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Conserved domains on  [gi|568978638|ref|XP_006515452|]
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alpha-actinin-1 isoform X1 [Mus musculus]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CH_ACTN_rpt2 cd21216
second calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin ...
71-185 9.27e-84

second calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) family includes alpha-actinin-1, -2, -3, and -4. They are F-actin cross-linking proteins which are thought to anchor actin to a variety of intracellular structures. ACTN1 mutations cause congenital macrothrombocytopenia. ACTN2 mutations are associated with cardiomyopathies, as well as skeletal muscle disorder. ACTN3 is critical in anchoring the myofibrillar actin filaments and plays a key role in muscle contraction. ACTN4 is associated with cell motility and cancer invasion. It is probably involved in vesicular trafficking via its association with the CART complex, which is necessary for efficient transferrin receptor recycling but not for epidermal growth factor receptor (EGFR) degradation. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


:

Pssm-ID: 409065  Cd Length: 115  Bit Score: 262.68  E-value: 9.27e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21216    1 IQDISVEELSAKEGLLLWCQRKTAPYKNVNVQNFHTSWKDGLAFCALIHRHRPDLLDYDKLRKDDPRENLNLAFDVAEKH 80
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21216   81 LDIPKMLDAEDIVNTPRPDERSVMTYVSCYYHAFA 115
CH_SF super family cl00030
calponin homology (CH) domain superfamily; CH domains are actin filament (F-actin) binding ...
1-67 1.29e-42

calponin homology (CH) domain superfamily; CH domains are actin filament (F-actin) binding motifs, which may be present as a single copy or in tandem repeats (which increase binding affinity). They either function as autonomous actin binding motifs or serve a regulatory function. CH domains are found in cytoskeletal and signal transduction proteins, including actin-binding proteins like spectrin, alpha-actinin, dystrophin, utrophin, and fimbrin, as well as proteins essential for regulation of cell shape (cortexillins), and signaling proteins (Vav).


The actual alignment was detected with superfamily member cd21214:

Pssm-ID: 444660  Cd Length: 105  Bit Score: 150.23  E-value: 1.29e-42
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568978638   1 MLLLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIIL 67
Cdd:cd21214   39 MLLLEVISGERLPKPERGKMRFHKIANVNKALDFIASKGVKLVSIGAEEIVDGNLKMTLGMIWTIIL 105
EFhand_Ca_insen pfam08726
Ca2+ insensitive EF hand; EF hands are helix-loop-helix binding motifs involved in the ...
779-845 1.26e-33

Ca2+ insensitive EF hand; EF hands are helix-loop-helix binding motifs involved in the regulation of many cellular processes. EF hands usually bind to Ca2+ ions which causes a major conformational change that allows the protein to interact with its designated targets. This domain corresponds to an EF hand which has partially or entirely lost its calcium-binding properties. The calcium insensitive EF hand is still able to mediate protein-protein recognition.


:

Pssm-ID: 430177  Cd Length: 69  Bit Score: 123.19  E-value: 1.26e-33
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638  779 DTDTADQVMASFKILAGDKNYITEDELRRELPPDQAEYCIARMAPYAGP--DSVPGALDYMSFSTALYG 845
Cdd:pfam08726   1 DTDTAEQVEASFRALAGGKPYVTEEDLRRELTPDQAEYCIARMPPYSGPdgDSVPGAYDYVSFSEALFG 69
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
330-557 9.36e-33

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


:

Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 126.02  E-value: 9.36e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 330 LAEKFRQKASIHEAWTDGKEAMLRQKDYEtATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVNA 409
Cdd:cd00176    1 KLQQFLRDADELEAWLSEKEELLSSTDYG-DDLESVEALLKKHEALEAELAAHEERVEALNELGEQLIEEGHPDAEEIQE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 410 RCQKICDQWDNLGALTQKRREALERTEKLLETIDQLYLeyakraapFNNWMEGAMEDLQDTFIVHTIEEIQGLTTAHEQF 489
Cdd:cd00176   80 RLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADD--------LEQWLEEKEAALASEDLGKDLESVEELLKKHKEL 151
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638 490 KATLPDADKERLAILGIHNEVSKIVQTYHvnmagtNPYTTITPQEINGKWDHVRQLVPRRDQALTEEH 557
Cdd:cd00176  152 EEELEAHEPRLKSLNELAEELLEEGHPDA------DEEIEEKLEELNERWEELLELAEERQKKLEEAL 213
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
212-433 9.82e-16

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


:

Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 76.72  E-value: 9.82e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 212 EDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLEDFRDYRR--LHKPPKVQEkcqleinFNTLQTKLRLSNRPAfM 289
Cdd:cd00176    3 QQFLRDADELEAWLSEKEELLSSTDYGDDLESVEALLKKHEALEAelAAHEERVEA-------LNELGEQLIEEGHPD-A 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 290 PSEGRMVSDINNAWGCLEQAEKGYEEWLLNEIRRLERLDHLAEKfrqkasihEAWTDGKEAMLRQKDYETaTLSEIKALL 369
Cdd:cd00176   75 EEIQERLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADDL--------EQWLEEKEAALASEDLGK-DLESVEELL 145
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 568978638 370 KKHEAFESDLAAHQDRVEQIAAIAQEL-NELDYYDSPSVNARCQKICDQWDNLGALTQKRREALE 433
Cdd:cd00176  146 KKHKELEEELEAHEPRLKSLNELAEELlEEGHPDADEEIEEKLEELNERWEELLELAEERQKKLE 210
EFh cd00051
EF-hand, calcium binding motif; A diverse superfamily of calcium sensors and calcium signal ...
685-774 1.24e-10

EF-hand, calcium binding motif; A diverse superfamily of calcium sensors and calcium signal modulators; most examples in this alignment model have 2 active canonical EF hands. Ca2+ binding induces a conformational change in the EF-hand motif, leading to the activation or inactivation of target proteins. EF-hands tend to occur in pairs or higher copy numbers.


:

Pssm-ID: 238008 [Multi-domain]  Cd Length: 63  Bit Score: 57.56  E-value: 1.24e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 685 EFRASFNHFDRDHSGTLGPEEFKACLISLGYDigndpqkktgmmdtddfraclismgynMGEAEFARIMSIVDPNRLGVV 764
Cdd:cd00051    1 ELREAFRLFDKDGDGTISADELKAALKSLGEG---------------------------LSEEEIDEMIREVDKDGDGKI 53
                         90
                 ....*....|
gi 568978638 765 TFQAFIDFMS 774
Cdd:cd00051   54 DFEEFLELMA 63
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
569-668 2.63e-07

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


:

Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 49.62  E-value: 2.63e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  569 QFGAQANVIGPWIQTKMEEIgriSIEMHG----TLEDQLSHLRQYEKSIVNYKPKIDQLECDHQLIQEALIFDNKHTNYN 644
Cdd:pfam00435   5 QFFRDADDLESWIEEKEALL---SSEDYGkdleSVQALLKKHKALEAELAAHQDRVEALNELAEKLIDEGHYASEEIQER 81
                          90       100
                  ....*....|....*....|....
gi 568978638  645 MEHIRVGWEQLLTTIARTINEVEN 668
Cdd:pfam00435  82 LEELNERWEQLLELAAERKQKLEE 105
 
Name Accession Description Interval E-value
CH_ACTN_rpt2 cd21216
second calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin ...
71-185 9.27e-84

second calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) family includes alpha-actinin-1, -2, -3, and -4. They are F-actin cross-linking proteins which are thought to anchor actin to a variety of intracellular structures. ACTN1 mutations cause congenital macrothrombocytopenia. ACTN2 mutations are associated with cardiomyopathies, as well as skeletal muscle disorder. ACTN3 is critical in anchoring the myofibrillar actin filaments and plays a key role in muscle contraction. ACTN4 is associated with cell motility and cancer invasion. It is probably involved in vesicular trafficking via its association with the CART complex, which is necessary for efficient transferrin receptor recycling but not for epidermal growth factor receptor (EGFR) degradation. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409065  Cd Length: 115  Bit Score: 262.68  E-value: 9.27e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21216    1 IQDISVEELSAKEGLLLWCQRKTAPYKNVNVQNFHTSWKDGLAFCALIHRHRPDLLDYDKLRKDDPRENLNLAFDVAEKH 80
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21216   81 LDIPKMLDAEDIVNTPRPDERSVMTYVSCYYHAFA 115
SAC6 COG5069
Ca2+-binding actin-bundling protein fimbrin/plastin (EF-Hand superfamily) [Cytoskeleton];
3-227 3.44e-60

Ca2+-binding actin-bundling protein fimbrin/plastin (EF-Hand superfamily) [Cytoskeleton];


Pssm-ID: 227401 [Multi-domain]  Cd Length: 612  Bit Score: 215.58  E-value: 3.44e-60
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   3 LLEVISGERLAKPERGK-MRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQDISVE-ETS 80
Cdd:COG5069   46 LLEALQKDNAGEYNETPeTRIHVMENVSGRLEFIKGKGVKLFNIGPQDIVDGNPKLILGLIWSLISRLTIATINEEgELT 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  81 AKEGLLLWCQRKTAPYKN-VNIQNFHISWKDGLGFCALIHRHRPELIDYGKL---RKDDPLtNLNTAFDVAERFLDIPKM 156
Cdd:COG5069  126 KHINLLLWCDEDTGGYKPeVDTFDFFRSWRDGLAFSALIHDSRPDTLDPNVLdlqKKNKAL-NNFQAFENANKVIGIARL 204
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638 157 LDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQKAETAANRICKVLAVNQENEQLMEDYEKLASDLLEWIRR 227
Cdd:COG5069  205 IGVEDIVNVSIPDERSIMTYVSWYIIRFGLLEKIDIALHRVYRLLEADETLIQLRLPYEIILLRLLNLIHL 275
CH_ACTN_rpt1 cd21214
first calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) ...
1-67 1.29e-42

first calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) family includes alpha-actinin-1, -2, -3, and -4. They are F-actin cross-linking proteins which are thought to anchor actin to a variety of intracellular structures. ACTN1 mutations cause congenital macrothrombocytopenia. ACTN2 mutations are associated with cardiomyopathies, as well as skeletal muscle disorder. ACTN3 is critical in anchoring the myofibrillar actin filaments and plays a key role in muscle contraction. ACTN4 is associated with cell motility and cancer invasion. It is probably involved in vesicular trafficking via its association with the CART complex, which is necessary for efficient transferrin receptor recycling but not for epidermal growth factor receptor (EGFR) degradation. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409063  Cd Length: 105  Bit Score: 150.23  E-value: 1.29e-42
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568978638   1 MLLLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIIL 67
Cdd:cd21214   39 MLLLEVISGERLPKPERGKMRFHKIANVNKALDFIASKGVKLVSIGAEEIVDGNLKMTLGMIWTIIL 105
EFhand_Ca_insen pfam08726
Ca2+ insensitive EF hand; EF hands are helix-loop-helix binding motifs involved in the ...
779-845 1.26e-33

Ca2+ insensitive EF hand; EF hands are helix-loop-helix binding motifs involved in the regulation of many cellular processes. EF hands usually bind to Ca2+ ions which causes a major conformational change that allows the protein to interact with its designated targets. This domain corresponds to an EF hand which has partially or entirely lost its calcium-binding properties. The calcium insensitive EF hand is still able to mediate protein-protein recognition.


Pssm-ID: 430177  Cd Length: 69  Bit Score: 123.19  E-value: 1.26e-33
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638  779 DTDTADQVMASFKILAGDKNYITEDELRRELPPDQAEYCIARMAPYAGP--DSVPGALDYMSFSTALYG 845
Cdd:pfam08726   1 DTDTAEQVEASFRALAGGKPYVTEEDLRRELTPDQAEYCIARMPPYSGPdgDSVPGAYDYVSFSEALFG 69
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
330-557 9.36e-33

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 126.02  E-value: 9.36e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 330 LAEKFRQKASIHEAWTDGKEAMLRQKDYEtATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVNA 409
Cdd:cd00176    1 KLQQFLRDADELEAWLSEKEELLSSTDYG-DDLESVEALLKKHEALEAELAAHEERVEALNELGEQLIEEGHPDAEEIQE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 410 RCQKICDQWDNLGALTQKRREALERTEKLLETIDQLYLeyakraapFNNWMEGAMEDLQDTFIVHTIEEIQGLTTAHEQF 489
Cdd:cd00176   80 RLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADD--------LEQWLEEKEAALASEDLGKDLESVEELLKKHKEL 151
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638 490 KATLPDADKERLAILGIHNEVSKIVQTYHvnmagtNPYTTITPQEINGKWDHVRQLVPRRDQALTEEH 557
Cdd:cd00176  152 EEELEAHEPRLKSLNELAEELLEEGHPDA------DEEIEEKLEELNERWEELLELAEERQKKLEEAL 213
CH pfam00307
Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal ...
80-186 1.79e-29

Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal transduction proteins. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its actin binding activity. Most member proteins have from two to four copies of the CH domain, however some proteins such as calponin have only a single copy.


Pssm-ID: 425596  Cd Length: 109  Bit Score: 112.77  E-value: 1.79e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   80 SAKEGLLLWCQRKTAPYK-NVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKD--DPLTNLNTAFDVAERFLDIPKM 156
Cdd:pfam00307   2 ELEKELLRWINSHLAEYGpGVRVTNFTTDLRDGLALCALLNKLAPGLVDKKKLNKSefDKLENINLALDVAEKKLGVPKV 81
                          90       100       110
                  ....*....|....*....|....*....|.
gi 568978638  157 L-DAEDIVgtaRPDEKAIMTYVSSFYHAFSG 186
Cdd:pfam00307  82 LiEPEDLV---EGDNKSVLTYLASLFRRFQA 109
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
329-434 1.19e-25

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 102.01  E-value: 1.19e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  329 HLAEKFRQKASIHEAWTDGKEAMLRQKDYETaTLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVN 408
Cdd:pfam00435   1 LLLQQFFRDADDLESWIEEKEALLSSEDYGK-DLESVQALLKKHKALEAELAAHQDRVEALNELAEKLIDEGHYASEEIQ 79
                          90       100
                  ....*....|....*....|....*.
gi 568978638  409 ARCQKICDQWDNLGALTQKRREALER 434
Cdd:pfam00435  80 ERLEELNERWEQLLELAAERKQKLEE 105
SPEC smart00150
Spectrin repeats;
332-433 1.58e-21

Spectrin repeats;


Pssm-ID: 197544 [Multi-domain]  Cd Length: 101  Bit Score: 90.08  E-value: 1.58e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   332 EKFRQKASIHEAWTDGKEAMLRQKDYeTATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVNARC 411
Cdd:smart00150   1 QQFLRDADELEAWLEEKEQLLASEDL-GKDLESVEALLKKHEAFEAELEAHEERVEALNELGEQLIEEGHPDAEEIEERL 79
                           90       100
                   ....*....|....*....|..
gi 568978638   412 QKICDQWDNLGALTQKRREALE 433
Cdd:smart00150  80 EELNERWEELKELAEERRQKLE 101
CH smart00033
Calponin homology domain; Actin binding domains present in duplicate at the N-termini of ...
83-180 4.31e-21

Calponin homology domain; Actin binding domains present in duplicate at the N-termini of spectrin-like proteins (including dystrophin, alpha-actinin). These domains cross-link actin filaments into bundles and networks. A calponin homology domain is predicted in yeasst Cdc24p.


Pssm-ID: 214479 [Multi-domain]  Cd Length: 101  Bit Score: 88.53  E-value: 4.31e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638    83 EGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKD----DPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:smart00033   1 KTLLRWVNSLLAEYDKPPVTNFSSDLKDGVALCALLNSLSPGLVDKKKVAASlsrfKKIENINLALSFAEKLGGKVVLFE 80
                           90       100
                   ....*....|....*....|..
gi 568978638   159 AEDIVgTARPDEKAIMTYVSSF 180
Cdd:smart00033  81 PEDLV-EGPKLILGVIWTLISL 101
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
212-433 9.82e-16

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 76.72  E-value: 9.82e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 212 EDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLEDFRDYRR--LHKPPKVQEkcqleinFNTLQTKLRLSNRPAfM 289
Cdd:cd00176    3 QQFLRDADELEAWLSEKEELLSSTDYGDDLESVEALLKKHEALEAelAAHEERVEA-------LNELGEQLIEEGHPD-A 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 290 PSEGRMVSDINNAWGCLEQAEKGYEEWLLNEIRRLERLDHLAEKfrqkasihEAWTDGKEAMLRQKDYETaTLSEIKALL 369
Cdd:cd00176   75 EEIQERLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADDL--------EQWLEEKEAALASEDLGK-DLESVEELL 145
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 568978638 370 KKHEAFESDLAAHQDRVEQIAAIAQEL-NELDYYDSPSVNARCQKICDQWDNLGALTQKRREALE 433
Cdd:cd00176  146 KKHKELEEELEAHEPRLKSLNELAEELlEEGHPDADEEIEEKLEELNERWEELLELAEERQKKLE 210
CH smart00033
Calponin homology domain; Actin binding domains present in duplicate at the N-termini of ...
3-68 2.12e-11

Calponin homology domain; Actin binding domains present in duplicate at the N-termini of spectrin-like proteins (including dystrophin, alpha-actinin). These domains cross-link actin filaments into bundles and networks. A calponin homology domain is predicted in yeasst Cdc24p.


Pssm-ID: 214479 [Multi-domain]  Cd Length: 101  Bit Score: 61.18  E-value: 2.12e-11
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638     3 LLEVISGERL--AKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNvKMTLGMIWTIILR 68
Cdd:smart00033  35 LLNSLSPGLVdkKKVAASLSRFKKIENINLALSFAEKLGGKVVLFEPEDLVEGP-KLILGVIWTLISL 101
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
209-319 7.71e-11

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 59.64  E-value: 7.71e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  209 QLMEDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLedfRDYRRLHKPPKVQEKCQLEInfNTLQTKLrLSNRPAF 288
Cdd:pfam00435   1 LLLQQFFRDADDLESWIEEKEALLSSEDYGKDLESVQALL---KKHKALEAELAAHQDRVEAL--NELAEKL-IDEGHYA 74
                          90       100       110
                  ....*....|....*....|....*....|.
gi 568978638  289 MPSEGRMVSDINNAWGCLEQAEKGYEEWLLN 319
Cdd:pfam00435  75 SEEIQERLEELNERWEQLLELAAERKQKLEE 105
CH pfam00307
Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal ...
3-71 1.14e-10

Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal transduction proteins. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its actin binding activity. Most member proteins have from two to four copies of the CH domain, however some proteins such as calponin have only a single copy.


Pssm-ID: 425596  Cd Length: 109  Bit Score: 59.22  E-value: 1.14e-10
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638    3 LLEVISGERLAKPERGKMRVHKISNVNKALDFIASK-GVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:pfam00307  40 LLNKLAPGLVDKKKLNKSEFDKLENINLALDVAEKKlGVPKVLIEPEDLVEGDNKSVLTYLASLFRRFQA 109
EFh cd00051
EF-hand, calcium binding motif; A diverse superfamily of calcium sensors and calcium signal ...
685-774 1.24e-10

EF-hand, calcium binding motif; A diverse superfamily of calcium sensors and calcium signal modulators; most examples in this alignment model have 2 active canonical EF hands. Ca2+ binding induces a conformational change in the EF-hand motif, leading to the activation or inactivation of target proteins. EF-hands tend to occur in pairs or higher copy numbers.


Pssm-ID: 238008 [Multi-domain]  Cd Length: 63  Bit Score: 57.56  E-value: 1.24e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 685 EFRASFNHFDRDHSGTLGPEEFKACLISLGYDigndpqkktgmmdtddfraclismgynMGEAEFARIMSIVDPNRLGVV 764
Cdd:cd00051    1 ELREAFRLFDKDGDGTISADELKAALKSLGEG---------------------------LSEEEIDEMIREVDKDGDGKI 53
                         90
                 ....*....|
gi 568978638 765 TFQAFIDFMS 774
Cdd:cd00051   54 DFEEFLELMA 63
PTZ00184 PTZ00184
calmodulin; Provisional
675-806 6.89e-10

calmodulin; Provisional


Pssm-ID: 185504 [Multi-domain]  Cd Length: 149  Bit Score: 58.23  E-value: 6.89e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 675 AKGISQEQMNEFRASFNHFDRDHSGTLGPEEfkaclisLGydigndpqkkTGMMdtddfracliSMGYNMGEAEFARIMS 754
Cdd:PTZ00184   2 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKE-------LG----------TVMR----------SLGQNPTEAELQDMIN 54
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 568978638 755 IVDPNRLGVVTFQAFIDFMSRETADTDTADQVMASFKILAGDKN-YITEDELR 806
Cdd:PTZ00184  55 EVDADGNGTIDFPEFLTLMARKMKDTDSEEEIKEAFKVFDRDGNgFISAAELR 107
FRQ1 COG5126
Ca2+-binding protein, EF-hand superfamily [Signal transduction mechanisms];
678-809 1.04e-09

Ca2+-binding protein, EF-hand superfamily [Signal transduction mechanisms];


Pssm-ID: 227455 [Multi-domain]  Cd Length: 160  Bit Score: 58.09  E-value: 1.04e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 678 ISQEQMNEFRASFNHFDRDhsgtlgpeefkaclislgydigndpqkKTGMMDTDDFRACLISMGYNMGEAEFARIMSIVD 757
Cdd:COG5126   14 LTEEQIQELKEAFQLFDRD---------------------------SDGLIDRNELGKILRSLGFNPSEAEINKLFEEID 66
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 568978638 758 PNRlGVVTFQAFIDFMSRETADTDTADQVMASFKILagDKN---YITEDELRREL 809
Cdd:COG5126   67 AGN-ETVDFPEFLTVMSVKLKRGDKEEELREAFKLF--DKDhdgYISIGELRRVL 118
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
569-668 2.63e-07

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 49.62  E-value: 2.63e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  569 QFGAQANVIGPWIQTKMEEIgriSIEMHG----TLEDQLSHLRQYEKSIVNYKPKIDQLECDHQLIQEALIFDNKHTNYN 644
Cdd:pfam00435   5 QFFRDADDLESWIEEKEALL---SSEDYGkdleSVQALLKKHKALEAELAAHQDRVEALNELAEKLIDEGHYASEEIQER 81
                          90       100
                  ....*....|....*....|....
gi 568978638  645 MEHIRVGWEQLLTTIARTINEVEN 668
Cdd:pfam00435  82 LEELNERWEQLLELAAERKQKLEE 105
EF-hand_6 pfam13405
EF-hand domain;
685-714 1.89e-04

EF-hand domain;


Pssm-ID: 433181 [Multi-domain]  Cd Length: 30  Bit Score: 39.08  E-value: 1.89e-04
                          10        20        30
                  ....*....|....*....|....*....|
gi 568978638  685 EFRASFNHFDRDHSGTLGPEEFKACLISLG 714
Cdd:pfam13405   1 ELREAFKLFDKDGDGKISLEELRKALRSLG 30
SbcC COG0419
DNA repair exonuclease SbcCD ATPase subunit [Replication, recombination and repair];
185-451 3.49e-04

DNA repair exonuclease SbcCD ATPase subunit [Replication, recombination and repair];


Pssm-ID: 223496 [Multi-domain]  Cd Length: 908  Bit Score: 44.37  E-value: 3.49e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 185 SGAQKAETAANRICKVLAVNQENEQLMEDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLEDFRDyrrlhkppKVQ 264
Cdd:COG0419  491 SREKEEAELREEIEELEKELRELEEELIELLELEEALKEELEEKLEKLENLLEELEELKEKLQLQQLKE--------ELR 562
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 265 EKCQLEINFNTLQTKLRLSNrpafmpsegRMVSDINNAWGCLEQAEKGYEEW--LLNEIRRLERLDHLAEKFRQKASIHE 342
Cdd:COG0419  563 QLEDRLQELKELLEELRLLR---------TRKEELEELRERLKELKKKLKELeeRLSQLEELLQSLELSEAENELEEAEE 633
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 343 AWTDGKEAMLRQKDYETATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYdSPSVNARCQKICDQWDNLG 422
Cdd:COG0419  634 ELESELEKLNLQAELEELLQAALEELEEKVEELEAEIRRELQRIENEEQLEEKLEELEQL-EEELEQLREELEELLKKLG 712
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 568978638 423 AL------TQKRREALERTEKLLETIDQLYLEYAK 451
Cdd:COG0419  713 EIeqlieeLESRKAELEELKKELEKLEKALELLEE 747
RecN COG0497
DNA repair ATPase RecN [Replication, recombination and repair];
362-451 1.90e-03

DNA repair ATPase RecN [Replication, recombination and repair];


Pssm-ID: 223571 [Multi-domain]  Cd Length: 557  Bit Score: 41.82  E-value: 1.90e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 362 LSEIKALLKKHEAFESDLAAHQDRveqiaaIAQELNELDYYDSPS--VNARCQKICDQWDNLG-ALTQKRREALERTEKL 438
Cdd:COG0497  306 LFALKSLARKYGVTIEDLLEYLDK------IKEELAQLDNSEESLeaLEKEVKKLKAELLEAAeALSAIRKKAAKELEKE 379
                         90
                 ....*....|....
gi 568978638 439 L-ETIDQLYLEYAK 451
Cdd:COG0497  380 VtAELKALAMEKAR 393
EFh smart00054
EF-hand, calcium binding motif; EF-hands are calcium-binding motifs that occur at least in ...
685-713 2.06e-03

EF-hand, calcium binding motif; EF-hands are calcium-binding motifs that occur at least in pairs. Links between disease states and genes encoding EF-hands, particularly the S100 subclass, are emerging. Each motif consists of a 12 residue loop flanked on either side by a 12 residue alpha-helix. EF-hands undergo a conformational change unpon binding calcium ions.


Pssm-ID: 197492 [Multi-domain]  Cd Length: 29  Bit Score: 36.20  E-value: 2.06e-03
                           10        20
                   ....*....|....*....|....*....
gi 568978638   685 EFRASFNHFDRDHSGTLGPEEFKACLISL 713
Cdd:smart00054   1 ELKEAFRLFDKDGDGKIDFEEFKDLLKAL 29
 
Name Accession Description Interval E-value
CH_ACTN_rpt2 cd21216
second calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin ...
71-185 9.27e-84

second calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) family includes alpha-actinin-1, -2, -3, and -4. They are F-actin cross-linking proteins which are thought to anchor actin to a variety of intracellular structures. ACTN1 mutations cause congenital macrothrombocytopenia. ACTN2 mutations are associated with cardiomyopathies, as well as skeletal muscle disorder. ACTN3 is critical in anchoring the myofibrillar actin filaments and plays a key role in muscle contraction. ACTN4 is associated with cell motility and cancer invasion. It is probably involved in vesicular trafficking via its association with the CART complex, which is necessary for efficient transferrin receptor recycling but not for epidermal growth factor receptor (EGFR) degradation. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409065  Cd Length: 115  Bit Score: 262.68  E-value: 9.27e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21216    1 IQDISVEELSAKEGLLLWCQRKTAPYKNVNVQNFHTSWKDGLAFCALIHRHRPDLLDYDKLRKDDPRENLNLAFDVAEKH 80
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21216   81 LDIPKMLDAEDIVNTPRPDERSVMTYVSCYYHAFA 115
CH_ACTN1_rpt2 cd21287
second calponin homology (CH) domain found in alpha-actinin-1; Alpha-actinin-1 (ACTN1), also ...
71-189 1.69e-79

second calponin homology (CH) domain found in alpha-actinin-1; Alpha-actinin-1 (ACTN1), also called alpha-actinin cytoskeletal isoform, or non-muscle alpha-actinin-1, is an F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. ACTN1 is a bundling protein. Its mutations cause congenital macrothrombocytopenia. It contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409136  Cd Length: 124  Bit Score: 251.93  E-value: 1.69e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21287    1 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAEKY 80
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQK 189
Cdd:cd21287   81 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQK 119
CH_ACTN4_rpt2 cd21290
second calponin homology (CH) domain found in alpha-actinin-4; Alpha-actinin-4 (ACTN4), also ...
68-189 8.13e-74

second calponin homology (CH) domain found in alpha-actinin-4; Alpha-actinin-4 (ACTN4), also called non-muscle alpha-actinin 4, is an F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. It is associated with cell motility and cancer invasion. ACTN4 is probably involved in vesicular trafficking via its association with the CART complex, which is necessary for efficient transferrin receptor recycling but not for epidermal growth factor receptor (EGFR) degradation. It contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409139  Cd Length: 125  Bit Score: 236.91  E-value: 8.13e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  68 RFAIQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVA 147
Cdd:cd21290    1 RFAIQDISVEETSAKEGLLLWCQRKTAPYKNVNVQNFHISWKDGLAFNALIHRHRPELIEYDKLRKDDPVTNLNNAFEVA 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 568978638 148 ERFLDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQK 189
Cdd:cd21290   81 EKYLDIPKMLDAEDIVNTARPDEKAIMTYVSSFYHAFSGAQK 122
CH_ACTN3_rpt2 cd21289
second calponin homology (CH) domain found in alpha-actinin-3; Alpha-actinin-3 (ACTN3), also ...
71-194 4.58e-72

second calponin homology (CH) domain found in alpha-actinin-3; Alpha-actinin-3 (ACTN3), also called alpha-actinin skeletal muscle isoform 3, is an F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. ACTN3 is a bundling protein. It is critical in anchoring the myofibrillar actin filaments and plays a key role in muscle contraction. It contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409138  Cd Length: 124  Bit Score: 232.31  E-value: 4.58e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21289    1 IQDISVEETSAKEGLLLWCQRKTAPYRNVNVQNFHTSWKDGLALCALIHRHRPDLIDYAKLRKDDPIGNLNTAFEVAEKY 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQKAETAA 194
Cdd:cd21289   81 LDIPKMLDAEDIVNTPKPDEKAIMTYVSCFYHAFAGAEQAETAA 124
CH_ACTN2_rpt2 cd21288
second calponin homology (CH) domain found in alpha-actinin-2; Alpha-actinin-2 (ACTN2), also ...
71-194 1.49e-68

second calponin homology (CH) domain found in alpha-actinin-2; Alpha-actinin-2 (ACTN2), also called alpha-actinin skeletal muscle isoform 2, is an F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. ACTN2 is a bundling protein. Its mutations are associated with cardiomyopathies, as well as skeletal muscle disorder. It contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409137  Cd Length: 124  Bit Score: 222.64  E-value: 1.49e-68
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21288    1 IQDISVEETSAKEGLLLWCQRKTAPYRNVNIQNFHTSWKDGLGLCALIHRHRPDLIDYSKLNKDDPIGNINLAMEIAEKH 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQKAETAA 194
Cdd:cd21288   81 LDIPKMLDAEDIVNTPKPDERAIMTYVSCFYHAFAGAEQAETAA 124
SAC6 COG5069
Ca2+-binding actin-bundling protein fimbrin/plastin (EF-Hand superfamily) [Cytoskeleton];
3-227 3.44e-60

Ca2+-binding actin-bundling protein fimbrin/plastin (EF-Hand superfamily) [Cytoskeleton];


Pssm-ID: 227401 [Multi-domain]  Cd Length: 612  Bit Score: 215.58  E-value: 3.44e-60
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   3 LLEVISGERLAKPERGK-MRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQDISVE-ETS 80
Cdd:COG5069   46 LLEALQKDNAGEYNETPeTRIHVMENVSGRLEFIKGKGVKLFNIGPQDIVDGNPKLILGLIWSLISRLTIATINEEgELT 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  81 AKEGLLLWCQRKTAPYKN-VNIQNFHISWKDGLGFCALIHRHRPELIDYGKL---RKDDPLtNLNTAFDVAERFLDIPKM 156
Cdd:COG5069  126 KHINLLLWCDEDTGGYKPeVDTFDFFRSWRDGLAFSALIHDSRPDTLDPNVLdlqKKNKAL-NNFQAFENANKVIGIARL 204
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638 157 LDAEDIVGTARPDEKAIMTYVSSFYHAFSGAQKAETAANRICKVLAVNQENEQLMEDYEKLASDLLEWIRR 227
Cdd:COG5069  205 IGVEDIVNVSIPDERSIMTYVSWYIIRFGLLEKIDIALHRVYRLLEADETLIQLRLPYEIILLRLLNLIHL 275
CH_beta_spectrin_rpt2 cd21194
second calponin homology (CH) domain found in the beta spectrin family; The beta spectrin ...
80-184 7.62e-58

second calponin homology (CH) domain found in the beta spectrin family; The beta spectrin family includes beta-I, -II, -III, -IV and -V spectrins. Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. Beta-I spectrin, also called spectrin beta chain, erythrocytic (SPTB), may be involved in anaemia pathogenesis. Beta-II spectrin, also called spectrin beta chain, non-erythrocytic 1 (SPTBN1), or fodrin beta chain, is a component of fodrin, which is the general spectrin-like protein that seems to be involved in secretion. Fodrin interacts with calmodulin in a calcium-dependent manner and is thus a candidate for the calcium-dependent movement of the cytoskeleton at the membrane. Beta-IV spectrin is also called spectrin, non-erythroid beta chain 3 (SPTBN3) or spectrin beta chain, non-erythrocytic 4 (SPTBN4). Its mutation associates with congenital myopathy, neuropathy, and central deafness. Beta-III spectrin is also called spectrin beta chain, non-erythrocytic 2 (SPTBN2), or spinocerebellar ataxia 5 protein (SCA5). Beta-V spectrin, also called spectrin beta chain, non-erythrocytic 5 (SPTBN5), is a mammalian ortholog of Drosophila beta H spectrin. Beta-III and Beta-V spectrins may play crucial roles as longer actin-membrane cross-linkers or fulfill the need for greater extensible flexibility than can be provided by the other smaller conventional spectrins. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409043  Cd Length: 105  Bit Score: 192.63  E-value: 7.62e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21194    2 SAKDALLLWCQRKTAGYPGVNIQNFTTSWRDGLAFNALIHAHRPDLIDYNRLDPNDHLGNLNNAFDVAEQELGIAKLLDA 81
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21194   82 ED-VDVARPDEKSIMTYVASYYHYF 105
CH_SPTB_like_rpt2 cd21248
second calponin homology (CH) domain found in the beta-I spectrin-like subfamily; The beta-I ...
80-184 1.22e-52

second calponin homology (CH) domain found in the beta-I spectrin-like subfamily; The beta-I spectrin-like family includes beta-I, -II, -III and -IV spectrins. Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. Beta-I spectrin, also called spectrin beta chain, erythrocytic (SPTB), may be involved in anaemia pathogenesis. Beta-II spectrin, also called spectrin beta chain, non-erythrocytic 1 (SPTBN1), or fodrin beta chain, is a component of fodrin, which is the general spectrin-like protein that seems to be involved in secretion. Fodrin interacts with calmodulin in a calcium-dependent manner and is thus a candidate for the calcium-dependent movement of the cytoskeleton at the membrane. Beta-III spectrin, also called spectrin beta chain, non-erythrocytic 2 (SPTBN2), or spinocerebellar ataxia 5 protein (SCA5), may play a crucial role as a longer actin-membrane cross-linker or fulfill the need for greater extensible flexibility than can be provided by the other smaller conventional spectrins. Beta-IV spectrin is also called spectrin, non-erythroid beta chain 3 (SPTBN3) or spectrin beta chain, non-erythrocytic 4 (SPTBN4). Its mutation associates with congenital myopathy, neuropathy, and central deafness. Members of this subfamily contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409097  Cd Length: 105  Bit Score: 178.36  E-value: 1.22e-52
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21248    2 SAKDALLLWCQMKTAGYPNVNVRNFTTSWRDGLAFNALIHKHRPDLIDYDKLSKSNALYNLQNAFNVAEQKLGLTKLLDP 81
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21248   82 ED-VNVEQPDEKSIITYVVTYYHYF 105
CH_SpAIN1-like_rpt2 cd21291
second calponin homology (CH) domain found in Schizosaccharomyces pombe alpha-actinin-like ...
71-185 2.32e-52

second calponin homology (CH) domain found in Schizosaccharomyces pombe alpha-actinin-like protein 1 and similar proteins; Schizosaccharomyces pombe alpha-actinin-like protein 1 (SpAIN1) binds to actin and is involved in actin-ring formation and organization. It plays a role in cytokinesis and is involved in septation. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409140  Cd Length: 115  Bit Score: 178.11  E-value: 2.32e-52
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  71 IQDISVEETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21291    1 IADINEEGLTAKEGLLLWCQRKTAGYDEVDVQDFTTSWTDGLAFCALIHRHRPDLIDYDKLDKKDHRGNMQLAFDIASKE 80
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 568978638 151 LDIPKMLDAEDIVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21291   81 IGIPQLLDVEDVCDVAKPDERSIMTYVAYYFHAFS 115
CH_SPTBN5_rpt2 cd21249
second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 5 (SPTBN5) ...
80-185 2.15e-48

second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 5 (SPTBN5) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN5, also called beta-V spectrin, is a mammalian ortholog of Drosophila beta H spectrin that may play a crucial role as a longer actin-membrane cross-linker or to fulfill the need for greater extensible flexibility than can be provided by the other smaller conventional spectrins. SPTBN5 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409098  Cd Length: 109  Bit Score: 166.58  E-value: 2.15e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21249    4 SAKEALLIWCQRKTAGYTNVNVQDFSRSWRDGLAFNALIHAHRPDLIDYGSLRPDRPLYNLANAFLVAEQELGISQLLDP 83
                         90       100
                 ....*....|....*....|....*.
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21249   84 ED-VAVPHPDERSIMTYVSLYYHYFS 108
CH_SPTB_rpt2 cd21319
second calponin homology (CH) domain found in spectrin beta chain, erythrocytic (SPTB) and ...
77-185 2.18e-47

second calponin homology (CH) domain found in spectrin beta chain, erythrocytic (SPTB) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTB, also called beta-I spectrin, may be involved in anaemia pathogenesis. SPTB contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409168  Cd Length: 112  Bit Score: 164.02  E-value: 2.18e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  77 EETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKM 156
Cdd:cd21319    2 ETRSAKDALLLWCQMKTAGYPNVNVTNFTSSWKDGLAFNALIHKHRPDLVDFGKLKKSNARHNLEHAFNVAERQLGITKL 81
                         90       100
                 ....*....|....*....|....*....
gi 568978638 157 LDAEDIVgTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21319   82 LDPEDVF-TENPDEKSIITYVVAFYHYFS 109
CH_PLEC-like_rpt2 cd21189
second calponin homology (CH) domain found in the plectin/dystonin/MACF1 family; This family ...
80-184 8.53e-43

second calponin homology (CH) domain found in the plectin/dystonin/MACF1 family; This family includes plectin, dystonin and microtubule-actin cross-linking factor 1, isoforms 1/2/3/5 (MACF1). Plectin, also called PCN, PLTN, hemidesmosomal protein 1 (HD1), or plectin-1, is a structural component of muscle. It interlinks intermediate filaments with microtubules and microfilaments, and anchors intermediate filaments to desmosomes or hemidesmosomes. It could also bind muscle proteins such as actin to membrane complexes in muscle. Dystonin, also called 230 kDa bullous pemphigoid antigen, 230/240 kDa bullous pemphigoid antigen, bullous pemphigoid antigen 1 (BPA or BPAG1), dystonia musculorum protein, or hemidesmosomal plaque protein, is a cytoskeletal linker protein that acts as an integrator of intermediate filaments, actin, and microtubule cytoskeleton networks. It is required for anchoring either intermediate filaments to the actin cytoskeleton in neural and muscle cells, or keratin-containing intermediate filaments to hemidesmosomes in epithelial cells. MACF1, also called 620 kDa actin-binding protein (ABP620), actin cross-linking family protein 7 (ACF7), macrophin-1, or trabeculin-alpha, is a large protein containing numerous spectrin and leucine-rich repeat (LRR) domains. It facilitates actin-microtubule interactions at the cell periphery and couples the microtubule network to cellular junctions. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409038  Cd Length: 105  Bit Score: 150.62  E-value: 8.53e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21189    1 SAKEALLLWARRTTEGYPGVRVTNFTSSWRDGLAFNAIIHRNRPDLIDFRSVRNQSNRENLENAFNVAEKEFGVTRLLDP 80
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21189   81 ED-VDVPEPDEKSIITYVSSLYDVF 104
CH_ACTN_rpt1 cd21214
first calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) ...
1-67 1.29e-42

first calponin homology (CH) domain found in the alpha-actinin family; The alpha-actinin (ACTN) family includes alpha-actinin-1, -2, -3, and -4. They are F-actin cross-linking proteins which are thought to anchor actin to a variety of intracellular structures. ACTN1 mutations cause congenital macrothrombocytopenia. ACTN2 mutations are associated with cardiomyopathies, as well as skeletal muscle disorder. ACTN3 is critical in anchoring the myofibrillar actin filaments and plays a key role in muscle contraction. ACTN4 is associated with cell motility and cancer invasion. It is probably involved in vesicular trafficking via its association with the CART complex, which is necessary for efficient transferrin receptor recycling but not for epidermal growth factor receptor (EGFR) degradation. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409063  Cd Length: 105  Bit Score: 150.23  E-value: 1.29e-42
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568978638   1 MLLLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIIL 67
Cdd:cd21214   39 MLLLEVISGERLPKPERGKMRFHKIANVNKALDFIASKGVKLVSIGAEEIVDGNLKMTLGMIWTIIL 105
CH_MICALL2 cd21253
calponin homology (CH) domain found in MICAL-like protein 2 and similar proteins; MICAL-like ...
80-184 2.58e-40

calponin homology (CH) domain found in MICAL-like protein 2 and similar proteins; MICAL-like protein 2 (MICAL-L2), also called junctional Rab13-binding protein (JRAB), or molecule interacting with CasL-like 2, acts as an effector of small Rab GTPases which is involved in junctional complexes assembly through the regulation of cell adhesion molecule transport to the plasma membrane, and actin cytoskeleton reorganization. It regulates the endocytic recycling of occludins, claudins, and E-cadherin to the plasma membrane and may thereby regulate the establishment of tight junctions and adherens junctions. Members of this subfamily contain a single copy of CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409102  Cd Length: 106  Bit Score: 143.64  E-value: 2.58e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21253    1 AGIKALQQWCRQQTEGYRDVKVTNMTTSWRDGLAFCAIIHRFRPDLIDFDSLSKENVYENNKLAFTVAEKELGIPALLDA 80
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21253   81 EDMVALKVPDKLSILTYVSQYYNYF 105
CH_SPTBN2_rpt2 cd21321
second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 2 (SPTBN2) ...
77-185 5.82e-40

second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 2 (SPTBN2) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN2, also called beta-III spectrin, or spinocerebellar ataxia 5 protein (SCA5), probably plays an important role in the neuronal membrane skeleton. Mutations in SPTBN2 is associated with spinocerebellar ataxia type 5. SPTBN2 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409170  Cd Length: 119  Bit Score: 143.27  E-value: 5.82e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  77 EETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKM 156
Cdd:cd21321    2 EKKSAKDALLLWCQMKTAGYPNVNVHNFTTSWRDGLAFNAIVHKHRPDLIDFETLKKSNAHYNLQNAFNVAEKELGLTKL 81
                         90       100
                 ....*....|....*....|....*....
gi 568978638 157 LDAEDiVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21321   82 LDPED-VNVDQPDEKSIITYVATYYHYFS 109
CH_SPTBN4_rpt2 cd21322
second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 4 (SPTBN4) ...
77-185 1.66e-38

second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 4 (SPTBN4) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN4, also called beta-IV spectrin, or spectrin, non-erythroid beta chain 3 (SPTBN3), is a novel spectrin isolated as an interactor of the receptor tyrosine phosphatase-like protein ICA512. Its mutation associates with congenital myopathy, neuropathy, and central deafness. SPTBN4 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409171  Cd Length: 130  Bit Score: 139.42  E-value: 1.66e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  77 EETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKM 156
Cdd:cd21322   14 ETRSAKDALLLWCQMKTAGYPEVNIQNFTTSWRDGLAFNALIHRHRPDLIDFSKLTKSNATYNLQQAFNTAEQHLGLTKL 93
                         90       100
                 ....*....|....*....|....*....
gi 568978638 157 LDAEDiVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21322   94 LDPED-VNMEAPDEKSIITYVVSFYHYFS 121
CH_MICAL_EHBP-like cd22198
calponin homology (CH) domain found in the MICAL and EHBP families; This group is composed of ...
83-185 3.14e-36

calponin homology (CH) domain found in the MICAL and EHBP families; This group is composed of the molecule interacting with CasL protein (MICAL) and EH domain-binding protein (EHBP) families. MICAL is a large, multidomain, cytosolic protein with a single LIM domain, a calponin homology (CH) domain and a flavoprotein monooxygenase (MO) domain. In Drosophila, MICAL is expressed in axons, interacts with the neuronal A (PlexA) receptor and is required for Semaphorin 1a (Sema-1a)-PlexA-mediated repulsive axon guidance. The LIM and CH domains mediate interactions with the cytoskeleton, cytoskeletal adaptor proteins, and other signaling proteins. The flavoprotein MO is required for semaphorin-plexin repulsive axon guidance during axonal pathfinding in the Drosophila neuromuscular system. The EHBP family includes EHBP1 and EHBP1-like protein (EHBP1L1). EHBP1 is a regulator of endocytic recycling and may play a role in actin reorganization by linking clathrin-mediated endocytosis to the actin cytoskeleton. It may act as an effector of small GTPases, including RAB-10 (Rab10), and play a role in vesicle trafficking. EHBP proteins contain a single CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409188  Cd Length: 105  Bit Score: 132.02  E-value: 3.14e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  83 EGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDI 162
Cdd:cd22198    3 EELLSWCQEQTEGYRGVKVTDLTSSWRSGLALCAIIHRFRPDLIDFSSLDPENIAENNQLAFDVAEQELGIPPVMTGQEM 82
                         90       100
                 ....*....|....*....|...
gi 568978638 163 VGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd22198   83 ASLAVPDKLSMVSYLSQFYEAFK 105
CH_SPTBN1_rpt2 cd21320
second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 1 (SPTBN1) ...
80-185 2.22e-35

second calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 1 (SPTBN1) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN1, also called beta-II spectrin, fodrin beta chain, or spectrin, non-erythroid beta chain 1, is also a component of fodrin, which is the general spectrin-like protein that seems to be involved in secretion. Fodrin interacts with calmodulin in a calcium-dependent manner and is thus a candidate for the calcium-dependent movement of the cytoskeleton at the membrane. SPTBN1 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409169  Cd Length: 108  Bit Score: 129.83  E-value: 2.22e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21320    2 SAKDALLLWCQMKTAGYPNVNIHNFTTSWRDGMAFNALIHKHRPDLIDFDKLKKSNAHYNLQNAFNLAEQHLGLTKLLDP 81
                         90       100
                 ....*....|....*....|....*.
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21320   82 ED-ISVDHPDEKSIITYVVTYYHYFS 106
CH_MICALL cd21197
calponin homology (CH) domain found in the MICAL-like protein family; The MICAL-L family ...
81-184 2.35e-34

calponin homology (CH) domain found in the MICAL-like protein family; The MICAL-L family includes MICAL-L1 and MICAL-L2. MICAL-L1, also called molecule interacting with Rab13 (MIRab13), is a probable lipid-binding protein with higher affinity for phosphatidic acid, a lipid enriched in recycling endosome membranes. It is a tubular endosomal membrane hub that connects Rab35 and Arf6 with Rab8a. It may be involved in a late step of receptor-mediated endocytosis regulating endocytosed-EGF receptor trafficking. Alternatively, it may regulate slow endocytic recycling of endocytosed proteins back to the plasma membrane. MICAL-L1 may indirectly play a role in neurite outgrowth. MICAL-L2, also called junctional Rab13-binding protein (JRAB), or molecule interacting with CasL-like 2, acts as an effector of small Rab GTPases which is involved in junctional complexes assembly through the regulation of cell adhesion molecule transport to the plasma membrane, and actin cytoskeleton reorganization. It regulates the endocytic recycling of occludins, claudins, and E-cadherin to the plasma membrane and may thereby regulate the establishment of tight junctions and adherens junctions. Members of this family contain a single copy of CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409046  Cd Length: 105  Bit Score: 126.88  E-value: 2.35e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  81 AKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAE 160
Cdd:cd21197    1 KIQALLRWCRRQCEGYPGVNITNLTSSFRDGLAFCAILHRHRPELIDFHSLKKDNWLENNRLAFRVAETSLGIPALLDAE 80
                         90       100
                 ....*....|....*....|....
gi 568978638 161 DIVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21197   81 DMVTMHVPDRLSIITYVSQYYNHF 104
CH_SYNE1_rpt2 cd21243
second calponin homology (CH) domain found in synaptic nuclear envelope protein 1 (SYNE-1) and ...
79-184 2.78e-34

second calponin homology (CH) domain found in synaptic nuclear envelope protein 1 (SYNE-1) and similar proteins; SYNE-1, also called nesprin-1, enaptin, KASH domain-containing protein 1 (KASH1), myocyte nuclear envelope protein 1 (MYNE-1), or nuclear envelope spectrin repeat protein 1, is a multi-isomeric modular protein which forms a linking network between organelles and the actin cytoskeleton to maintain subcellular spatial organization. SYNE-1 also acts as a component of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex, which is involved in the connection between the nuclear lamina and the cytoskeleton. SYNE-1 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409092  Cd Length: 109  Bit Score: 126.66  E-value: 2.78e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  79 TSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:cd21243    4 GGAKKALLKWVQNAAAKRFGIEVKDFGPSWRDGVAFNAIIHSIRPDLVDMESLKRRSNRENLETAFTVAEKELGIPRLLD 83
                         90       100
                 ....*....|....*....|....*.
gi 568978638 159 AEDiVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21243   84 PED-VDVDKPDEKSIMTYVAQFLKKY 108
CH_MICALL1 cd21252
calponin homology (CH) domain found in MICAL-like protein 1; MICAL-like protein 1 (MICAL-L1), ...
81-185 4.15e-34

calponin homology (CH) domain found in MICAL-like protein 1; MICAL-like protein 1 (MICAL-L1), also called molecule interacting with Rab13 (MIRab13), is a probable lipid-binding protein with higher affinity for phosphatidic acid, a lipid enriched in recycling endosome membranes. It is a tubular endosomal membrane hub that connects Rab35 and Arf6 with Rab8a. It may be involved in a late step of receptor-mediated endocytosis regulating endocytosed-EGF receptor trafficking. Alternatively, it may regulate slow endocytic recycling of endocytosed proteins back to the plasma membrane. MICAL-L1 may indirectly play a role in neurite outgrowth. It contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409101  Cd Length: 107  Bit Score: 126.14  E-value: 4.15e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  81 AKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAE 160
Cdd:cd21252    1 ARRALQAWCRRQCEGYPGVEIRDLSSSFRDGLAFCAILHRHRPDLIDFDSLSKDNVYENNRLAFEVAERELGIPALLDPE 80
                         90       100
                 ....*....|....*....|....*
gi 568978638 161 DIVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21252   81 DMVSMKVPDCLSIMTYVSQYYNHFS 105
EFhand_Ca_insen pfam08726
Ca2+ insensitive EF hand; EF hands are helix-loop-helix binding motifs involved in the ...
779-845 1.26e-33

Ca2+ insensitive EF hand; EF hands are helix-loop-helix binding motifs involved in the regulation of many cellular processes. EF hands usually bind to Ca2+ ions which causes a major conformational change that allows the protein to interact with its designated targets. This domain corresponds to an EF hand which has partially or entirely lost its calcium-binding properties. The calcium insensitive EF hand is still able to mediate protein-protein recognition.


Pssm-ID: 430177  Cd Length: 69  Bit Score: 123.19  E-value: 1.26e-33
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638  779 DTDTADQVMASFKILAGDKNYITEDELRRELPPDQAEYCIARMAPYAGP--DSVPGALDYMSFSTALYG 845
Cdd:pfam08726   1 DTDTAEQVEASFRALAGGKPYVTEEDLRRELTPDQAEYCIARMPPYSGPdgDSVPGAYDYVSFSEALFG 69
CH_DMD-like_rpt2 cd21187
second calponin homology (CH) domain found in the dystrophin family; The dystrophin family ...
85-181 2.23e-33

second calponin homology (CH) domain found in the dystrophin family; The dystrophin family includes dystrophin and its paralog, utrophin. Dystrophin, encoded by the DMD gene, is a large, submembrane cytoskeletal protein that is the main component of the dystrophin-glycoprotein complex (DGC) in skeletal muscles. It links the transmembrane DGC to the actin cytoskeleton through binding strongly to the cytoplasmic tail of beta-dystroglycan, the transmembrane subunit of a highly O-glycosylated cell-surface protein. Dystrophin is also involved in maintaining the structural integrity of cells, as well as in the formation of the blood-brain barrier (BBB). Utrophin, also called dystrophin-related protein 1 (DRP-1), is an autosomal dystrophin homolog that increases dystrophic muscle function and reduces pathology. It is broadly expressed in both the mRNA and protein levels, and occurs in the cerebrovascular endothelium. Utrophin forms the utrophin-glycoprotein complex (UGC) by interacting with dystroglycans (DGs) and sarcoglycan-dystroglycans, as well as sarcoglycan and sarcospan (SG-SSPN) subcomplexes. It may act as a scaffolding protein that stabilizes lipid microdomains and clusters mechanosensitive channel subunits, and link the F-actin cytoskeleton to the cell membrane via the associated glycoprotein complex. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409036  Cd Length: 104  Bit Score: 123.69  E-value: 2.23e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDiVG 164
Cdd:cd21187    5 LLAWCRQSTRGYEQVDVKNFTTSWRDGLAFNALIHRHRPDLFDFDSLVKDSPESRLEHAFTVAHEHLGIEKLLDPED-VN 83
                         90
                 ....*....|....*..
gi 568978638 165 TARPDEKAIMTYVSSFY 181
Cdd:cd21187   84 VEQPDKKSILMYVTSLF 100
CH_CYTS cd21199
calponin homology (CH) domain found in the cytospin family; The cytospin family includes ...
80-184 4.44e-33

calponin homology (CH) domain found in the cytospin family; The cytospin family includes cytospin-A and cytospin-B. Cytospin-A, also called renal carcinoma antigen NY-REN-22, sperm antigen with calponin homology and coiled-coil domains 1-like, or SPECC1-like (SPECC1L) protein, is involved in cytokinesis and spindle organization. It may play a role in actin cytoskeleton organization and microtubule stabilization and hence, is required for proper cell adhesion and migration. Cytospin-B, also called nuclear structure protein 5 (NSP5), sperm antigen HCMOGT-1, or sperm antigen with calponin homology and coiled-coil domains 1 (SPECC1), is a novel fusion partner to PDGFRB in juvenile myelomonocytic leukemia with translocation t(5;17)(q33;p11.2). Members of this family contain a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409048  Cd Length: 112  Bit Score: 123.24  E-value: 4.44e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFlDIPKMLDA 159
Cdd:cd21199    8 SKRNALLKWCQEKTQGYKGIDITNFSSSWNDGLAFCALLHSYLPDKIPYSELNPQDKRRNFTLAFKAAESV-GIPTTLTI 86
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21199   87 DEMVSMERPDWQSVMSYVTAIYKHF 111
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
330-557 9.36e-33

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 126.02  E-value: 9.36e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 330 LAEKFRQKASIHEAWTDGKEAMLRQKDYEtATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVNA 409
Cdd:cd00176    1 KLQQFLRDADELEAWLSEKEELLSSTDYG-DDLESVEALLKKHEALEAELAAHEERVEALNELGEQLIEEGHPDAEEIQE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 410 RCQKICDQWDNLGALTQKRREALERTEKLLETIDQLYLeyakraapFNNWMEGAMEDLQDTFIVHTIEEIQGLTTAHEQF 489
Cdd:cd00176   80 RLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADD--------LEQWLEEKEAALASEDLGKDLESVEELLKKHKEL 151
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638 490 KATLPDADKERLAILGIHNEVSKIVQTYHvnmagtNPYTTITPQEINGKWDHVRQLVPRRDQALTEEH 557
Cdd:cd00176  152 EEELEAHEPRLKSLNELAEELLEEGHPDA------DEEIEEKLEELNERWEELLELAEERQKKLEEAL 213
CH_SMTN-like cd21200
calponin homology (CH) domain found in the smoothelin family; The smoothelin family includes ...
80-185 2.47e-32

calponin homology (CH) domain found in the smoothelin family; The smoothelin family includes smoothelin and smoothelin-like proteins. Smoothelins are actin-binding cytoskeletal proteins that are abundantly expressed in healthy visceral (smoothelin-A) and vascular (smoothelin-B) smooth muscle. SMTNL1, also called calponin homology-associated smooth muscle protein (CHASM), plays a role in the regulation of contractile properties of both striated and smooth muscles. It can bind to calmodulin and tropomyosin. When it is unphosphorylated, SMTNL1 may inhibit myosin dephosphorylation. SMTNL2 is highly expressed in skeletal muscle and could be associated with differentiating myocytes. Members of this family contain a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409049  Cd Length: 107  Bit Score: 120.91  E-value: 2.47e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21200    1 SIKQMLLEWCQAKTRGYEHVDITNFSSSWSDGMAFCALIHHFFPDAFDYSSLDPKNRRKNFELAFSTAEELADIAPLLEV 80
                         90       100
                 ....*....|....*....|....*..
gi 568978638 160 EDIVGTA-RPDEKAIMTYVSSFYHAFS 185
Cdd:cd21200   81 EDMVRMGnRPDWKCVFTYVQSLYRHLR 107
CH_CTX_rpt2 cd21226
second calponin homology (CH) domain found in cortexillin; Cortexillins are actin-bundling ...
83-184 1.34e-31

second calponin homology (CH) domain found in cortexillin; Cortexillins are actin-bundling proteins that play a critical role in regulating cell morphology and actin cytoskeleton reorganization. They play a major role in cytokinesis and contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409075  Cd Length: 103  Bit Score: 118.72  E-value: 1.34e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  83 EGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDi 162
Cdd:cd21226    3 DGLLAWCRQTTEGYDGVNITSFKSSFNDGRAFLALLHAYDPELFKQAAIEQMDAEARLNLAFDFAEKKLGIPKLLEAED- 81
                         90       100
                 ....*....|....*....|..
gi 568978638 163 VGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21226   82 VMTGNPDERSIVLYTSLFYHAF 103
CH_SYNE-like_rpt2 cd21192
second calponin homology (CH) domain found in the synaptic nuclear envelope protein (SYNE) ...
78-180 3.00e-31

second calponin homology (CH) domain found in the synaptic nuclear envelope protein (SYNE) family; The SYNE family includes SYNE-1, -2 and calmin. SYNE-1 (also called nesprin-1, enaptin, KASH domain-containing protein 1, KASH1, myocyte nuclear envelope protein 1, MYNE-1, or nuclear envelope spectrin repeat protein 1) and SYNE-2 (also called nesprin-2, KASH domain-containing protein 2, KASH2, nuclear envelope spectrin repeat protein 2, nucleus and actin connecting element protein, or protein NUANCE) may act redundantly. They are multi-isomeric modular proteins which form a linking network between organelles and the actin cytoskeleton to maintain subcellular spatial organization. They also act as components of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex, which is involved in the connection between the nuclear lamina and the cytoskeleton. Calmin, also called calponin-like transmembrane domain protein, is a protein with calponin homology (CH) and transmembrane domains expressed in maturing spermatogenic cells. It may be involved in the development and/or maintenance of neuronal functions. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409041  Cd Length: 107  Bit Score: 117.91  E-value: 3.00e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  78 ETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKML 157
Cdd:cd21192    1 QGSAEKALLKWVQAEIGKYYGIRVTDFDKSWRDGVAFLALIHAIRPDLVDMKTVKNRSPRDNLELAFRIAEQHLNIPRLL 80
                         90       100
                 ....*....|....*....|...
gi 568978638 158 DAEDIVgTARPDEKAIMTYVSSF 180
Cdd:cd21192   81 EVEDVL-VDKPDERSIMTYVSQF 102
CH_SMTNB cd21259
calponin homology (CH) domain found in smoothelin-B and similar proteins; Smoothelins are ...
80-181 4.61e-31

calponin homology (CH) domain found in smoothelin-B and similar proteins; Smoothelins are actin-binding cytoskeletal proteins that are abundantly expressed in healthy visceral (smoothelin-A) and vascular (smoothelin-B) smooth muscle. The human SMTN gene encodes smoothelin-A and smoothelin-B. This model corresponds to the single CH domain of smoothelin-B. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409108  Cd Length: 112  Bit Score: 117.40  E-value: 4.61e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21259    1 SIKQMLLDWCRAKTRGYENVDIQNFSSSWSDGMAFCALVHNFFPEAFDYSQLSPQNRRHNFEVAFSSAEKHADCPQLLDV 80
                         90       100
                 ....*....|....*....|..
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFY 181
Cdd:cd21259   81 EDMVRMREPDWKCVYTYIQEFY 102
CH_beta_spectrin_rpt1 cd21193
first calponin homology (CH) domain found in the beta spectrin family; The beta spectrin ...
1-68 9.09e-31

first calponin homology (CH) domain found in the beta spectrin family; The beta spectrin family includes beta-I, -II, -III, -IV and -V spectrins. Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. Beta-I spectrin, also called spectrin beta chain, erythrocytic (SPTB), may be involved in anaemia pathogenesis. Beta-II spectrin, also called spectrin beta chain, non-erythrocytic 1 (SPTBN1), or fodrin beta chain, is a component of fodrin, which is the general spectrin-like protein that seems to be involved in secretion. Fodrin interacts with calmodulin in a calcium-dependent manner and is thus a candidate for the calcium-dependent movement of the cytoskeleton at the membrane. Beta-IV spectrin is also called spectrin, non-erythroid beta chain 3 (SPTBN3) or spectrin beta chain, non-erythrocytic 4 (SPTBN4). Its mutation associates with congenital myopathy, neuropathy, and central deafness. Beta-III spectrin is also called spectrin beta chain, non-erythrocytic 2 (SPTBN2), or spinocerebellar ataxia 5 protein (SCA5). Beta-V spectrin, also called spectrin beta chain, non-erythrocytic 5 (SPTBN5), is a mammalian ortholog of Drosophila beta H spectrin. Beta-III and Beta-V spectrins may play crucial roles as longer actin-membrane cross-linkers or fulfill the need for greater extensible flexibility than can be provided by the other smaller conventional spectrins. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409042  Cd Length: 116  Bit Score: 117.01  E-value: 9.09e-31
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638   1 MLLLEVISGERLAKPERGKMRVHKISNVNKALDFIASKgVKLVSIGAEEIVDGNVKMTLGMIWTIILR 68
Cdd:cd21193   50 LKLLEIISGEKLGKPNRGRLRVQKIENVNKALAFLKTK-VRLENIGAEDIVDGNPRLILGLIWTIILR 116
CH_MICAL2 cd21250
calponin homology (CH) domain found in molecule interacting with CasL protein 2; MICAL-2 is a ...
85-186 4.72e-30

calponin homology (CH) domain found in molecule interacting with CasL protein 2; MICAL-2 is a nuclear [F-actin]-monooxygenase that promotes depolymerization of F-actin by mediating oxidation of specific methionine residues on actin to form methionine-sulfoxide, resulting in actin filament disassembly and preventing repolymerization. In the absence of actin, it also functions as a NADPH oxidase producing H(2)O(2). MICAL-2 acts as a key regulator of the serum response factor (SRF) signaling pathway elicited by nerve growth factor and serum. It mediates oxidation and subsequent depolymerization of nuclear actin, leading to the increased MKL1/MRTF-A presence in the nucleus, promoting SRF:MKL1/MRTF-A-dependent gene transcription. MICAL-2 contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409099 [Multi-domain]  Cd Length: 110  Bit Score: 114.59  E-value: 4.72e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDIVG 164
Cdd:cd21250    9 LLTWCQKQTEGYQNVNVTDLTTSWKSGLALCAIIHRFRPELIDFDSLNEDDAVKNNQLAFDVAEREFGIPPVTTGKEMAS 88
                         90       100
                 ....*....|....*....|..
gi 568978638 165 TARPDEKAIMTYVSSFYHAFSG 186
Cdd:cd21250   89 AEEPDKLSMVMYLSKFYELFRG 110
CH_EHBP cd21198
calponin homology (CH) domain found in the EH domain-binding protein (EHBP) family; The EHBP ...
80-185 9.78e-30

calponin homology (CH) domain found in the EH domain-binding protein (EHBP) family; The EHBP family includes EHBP1 and EHBP1-like protein (EHBP1L1). EHBP1 is a regulator of endocytic recycling and may play a role in actin reorganization by linking clathrin-mediated endocytosis to the actin cytoskeleton. It may act as an effector of small GTPases, including RAB-10 (Rab10), and play a role in vesicle trafficking. EHBP1 is associated with aggressive prostate cancer and insulin-stimulated trafficking and cell migration. EHBP1L1 may also act as Rab effector protein and play a role in vesicle trafficking. It coordinates Rab8 and Bin1 to regulate apical-directed transport in polarized epithelial cells. Members of this family contain a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409047  Cd Length: 105  Bit Score: 113.67  E-value: 9.78e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDA 159
Cdd:cd21198    1 SSGQDLLEWCQEVTKGYRGVKITNLTTSWRNGLAFCAILHHFRPDLIDFSSLSPHDIKENCKLAFDAAAK-LGIPRLLDP 79
                         90       100
                 ....*....|....*....|....*.
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21198   80 ADMVLLSVPDKLSVMTYLHQIRAHFT 105
CH pfam00307
Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal ...
80-186 1.79e-29

Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal transduction proteins. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its actin binding activity. Most member proteins have from two to four copies of the CH domain, however some proteins such as calponin have only a single copy.


Pssm-ID: 425596  Cd Length: 109  Bit Score: 112.77  E-value: 1.79e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   80 SAKEGLLLWCQRKTAPYK-NVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKD--DPLTNLNTAFDVAERFLDIPKM 156
Cdd:pfam00307   2 ELEKELLRWINSHLAEYGpGVRVTNFTTDLRDGLALCALLNKLAPGLVDKKKLNKSefDKLENINLALDVAEKKLGVPKV 81
                          90       100       110
                  ....*....|....*....|....*....|.
gi 568978638  157 L-DAEDIVgtaRPDEKAIMTYVSSFYHAFSG 186
Cdd:pfam00307  82 LiEPEDLV---EGDNKSVLTYLASLFRRFQA 109
CH_MICAL2_3-like cd21195
calponin homology (CH) domain found in molecule interacting with CasL protein 2 (MICAL-2), ...
85-186 3.27e-29

calponin homology (CH) domain found in molecule interacting with CasL protein 2 (MICAL-2), MICAL-3, and similar proteins; Molecule interacting with CasL protein (MICAL) is a large, multidomain, cytosolic protein with a single LIM domain, a calponin homology (CH) domain and a flavoprotein monooxygenase (MO) domain. In Drosophila, MICAL is expressed in axons, interacts with the neuronal A (PlexA) receptor and is required for Semaphorin 1a (Sema-1a)-PlexA-mediated repulsive axon guidance. The LIM and CH domains mediate interactions with the cytoskeleton, cytoskeletal adaptor proteins, and other signaling proteins. The flavoprotein MO is required for semaphorin-plexin repulsive axon guidance during axonal pathfinding in the Drosophila neuromuscular system. In addition, MICAL functions to interact with Rab13 and Rab8 to coordinate the assembly of tight junctions and adherens junctions in epithelial cells. Thus, MICAL is also called junctional Rab13-binding protein (JRAB). Members of this family, which includes MICAL-2, MICAL-3, and similar proteins, contain one CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409044 [Multi-domain]  Cd Length: 110  Bit Score: 112.06  E-value: 3.27e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDIVG 164
Cdd:cd21195    9 LLTWCQQQTEGYQHVNVTDLTTSWRSGLALCAIIHRFRPELINFDSLNEDDAVENNQLAFDVAEREFGIPPVTTGKEMAS 88
                         90       100
                 ....*....|....*....|..
gi 568978638 165 TARPDEKAIMTYVSSFYHAFSG 186
Cdd:cd21195   89 AQEPDKLSMVMYLSKFYELFRG 110
CH_DYST_rpt2 cd21239
second calponin homology (CH) domain found in dystonin and similar proteins; Dystonin, also ...
80-184 6.74e-29

second calponin homology (CH) domain found in dystonin and similar proteins; Dystonin, also called 230 kDa bullous pemphigoid antigen, 230/240 kDa bullous pemphigoid antigen, bullous pemphigoid antigen 1 (BPA or BPAG1), dystonia musculorum protein, or hemidesmosomal plaque protein, is a cytoskeletal linker protein that acts as an integrator of intermediate filaments, actin, and microtubule cytoskeleton networks. It is required for anchoring either intermediate filaments to the actin cytoskeleton in neural and muscle cells, or keratin-containing intermediate filaments to hemidesmosomes in epithelial cells. Dystonin contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409088  Cd Length: 104  Bit Score: 111.23  E-value: 6.74e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDA 159
Cdd:cd21239    1 SAKERLLLWSQQMTEGYTGIRCENFTTCWRDGRLFNAIIHKYRPDLIDMNTVAVQSNLANLEHAFYVAEK-LGVTRLLDP 79
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21239   80 ED-VDVSSPDEKSVITYVSSLYDVF 103
CH_PLEC_rpt2 cd21238
second calponin homology (CH) domain found in plectin and similar proteins; Plectin, also ...
80-183 7.41e-29

second calponin homology (CH) domain found in plectin and similar proteins; Plectin, also called PCN, PLTN, hemidesmosomal protein 1 (HD1), or plectin-1, is a structural component of muscle. It interlinks intermediate filaments with microtubules and microfilaments and anchors intermediate filaments to desmosomes or hemidesmosomes. It can also bind muscle proteins such as actin to membrane complexes in muscle. Plectin contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409087  Cd Length: 106  Bit Score: 110.88  E-value: 7.41e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21238    2 TAKEKLLLWSQRMVEGYQGLRCDNFTSSWRDGRLFNAIIHRHKPMLIDMNKVYRQTNLENLDQAFSVAERDLGVTRLLDP 81
                         90       100
                 ....*....|....*....|....
gi 568978638 160 EDiVGTARPDEKAIMTYVSSFYHA 183
Cdd:cd21238   82 ED-VDVPQPDEKSIITYVSSLYDA 104
CH_MACF1_rpt2 cd21240
second calponin homology (CH) domain found in microtubule-actin cross-linking factor 1, ...
78-184 3.23e-28

second calponin homology (CH) domain found in microtubule-actin cross-linking factor 1, isoforms 1/2/3/5 (MACF1) and similar proteins; MACF1, also called 620 kDa actin-binding protein (ABP620), actin cross-linking family protein 7 (ACF7), macrophin-1, or trabeculin-alpha, is a large protein containing numerous spectrin and leucine-rich repeat (LRR) domains. It facilitates actin-microtubule interactions at the cell periphery and couples the microtubule network to cellular junctions. MACF1 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409089  Cd Length: 107  Bit Score: 109.36  E-value: 3.23e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  78 ETSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKML 157
Cdd:cd21240    2 DMSAKEKLLLWTQKVTAGYTGIKCTNFSSCWSDGKMFNALIHRYRPDLVDMERVQIQSNRENLEQAFEVAER-LGVTRLL 80
                         90       100
                 ....*....|....*....|....*..
gi 568978638 158 DAEDiVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21240   81 DAED-VDVPSPDEKSVITYVSSIYDAF 106
CH_PLEC-like_rpt1 cd21188
first calponin homology (CH) domain found in the plectin/dystonin/MACF1 family; This family ...
3-69 5.71e-28

first calponin homology (CH) domain found in the plectin/dystonin/MACF1 family; This family includes plectin, dystonin and microtubule-actin cross-linking factor 1, isoforms 1/2/3/5 (MACF1). Plectin, also called PCN, PLTN, hemidesmosomal protein 1 (HD1), or plectin-1, is a structural component of muscle. It interlinks intermediate filaments with microtubules and microfilaments, and anchors intermediate filaments to desmosomes or hemidesmosomes. It could also bind muscle proteins such as actin to membrane complexes in muscle. Dystonin, also called 230 kDa bullous pemphigoid antigen, 230/240 kDa bullous pemphigoid antigen, bullous pemphigoid antigen 1 (BPA or BPAG1), dystonia musculorum protein, or hemidesmosomal plaque protein, is a cytoskeletal linker protein that acts as an integrator of intermediate filaments, actin, and microtubule cytoskeleton networks. It is required for anchoring either intermediate filaments to the actin cytoskeleton in neural and muscle cells, or keratin-containing intermediate filaments to hemidesmosomes in epithelial cells. MACF1, also called 620 kDa actin-binding protein (ABP620), actin cross-linking family protein 7 (ACF7), macrophin-1, or trabeculin-alpha, is a large protein containing numerous spectrin and leucine-rich repeat (LRR) domains. It facilitates actin-microtubule interactions at the cell periphery and couples the microtubule network to cellular junctions. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409037  Cd Length: 105  Bit Score: 108.64  E-value: 5.71e-28
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRF 69
Cdd:cd21188   39 LLEVLSGESLPR-ERGRMRFHRLQNVQTALDFLKYRKIKLVNIRAEDIVDGNPKLTLGLIWTIILHF 104
CH_SPTB-like_rpt1 cd21246
first calponin homology (CH) domain found in the beta-I spectrin-like subfamily; The beta-I ...
1-68 7.29e-28

first calponin homology (CH) domain found in the beta-I spectrin-like subfamily; The beta-I spectrin-like family includes beta-I, -II, -III and -IV spectrins. Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. Beta-I spectrin, also called spectrin beta chain, erythrocytic (SPTB), may be involved in anaemia pathogenesis. Beta-II spectrin, also called spectrin beta chain, non-erythrocytic 1 (SPTBN1), or fodrin beta chain, is a component of fodrin, which is the general spectrin-like protein that seems to be involved in secretion. Fodrin interacts with calmodulin in a calcium-dependent manner and is thus a candidate for the calcium-dependent movement of the cytoskeleton at the membrane. Beta-III spectrin, also called spectrin beta chain, non-erythrocytic 2 (SPTBN2), or spinocerebellar ataxia 5 protein (SCA5), may play a crucial role as a longer actin-membrane cross-linker or fulfill the need for greater extensible flexibility than can be provided by the other smaller conventional spectrins. Beta-IV spectrin is also called spectrin, non-erythroid beta chain 3 (SPTBN3) or spectrin beta chain, non-erythrocytic 4 (SPTBN4). Its mutation associates with congenital myopathy, neuropathy, and central deafness. Members of this subfamily contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409095  Cd Length: 117  Bit Score: 108.61  E-value: 7.29e-28
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638   1 MLLLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILR 68
Cdd:cd21246   50 IKLLEVLSGERLPKPTKGKMRIHCLENVDKALQFLKEQRVHLENMGSHDIVDGNHRLTLGLIWTIILR 117
CH_SYNE2_rpt2 cd21244
second calponin homology (CH) domain found in synaptic nuclear envelope protein 2 (SYNE-2) and ...
80-180 6.30e-27

second calponin homology (CH) domain found in synaptic nuclear envelope protein 2 (SYNE-2) and similar proteins; SYNE-2, also called nesprin-2, KASH domain-containing protein 2 (KASH2), nuclear envelope spectrin repeat protein 2, nucleus and actin connecting element protein, or protein NUANCE, is a multi-isomeric modular protein which forms a linking network between organelles and the actin cytoskeleton to maintain subcellular spatial organization. SYNE-2 also acts as a component of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex, which is involved in the connection between the nuclear lamina and the cytoskeleton. SYNE-2 contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409093  Cd Length: 109  Bit Score: 105.69  E-value: 6.30e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21244    5 SARKALLLWAQEQCAKVGSISVTDFKSSWRNGLAFLAIIHALRPGLVDMEKLKGRSNRENLEEAFRIAEQELKIPRLLEP 84
                         90       100
                 ....*....|....*....|.
gi 568978638 160 EDiVGTARPDEKAIMTYVSSF 180
Cdd:cd21244   85 ED-VDVVNPDEKSIMTYVAQF 104
CH_SpAIN1-like_rpt1 cd21215
first calponin homology (CH) domain found in Schizosaccharomyces pombe alpha-actinin-like ...
3-69 1.98e-26

first calponin homology (CH) domain found in Schizosaccharomyces pombe alpha-actinin-like protein 1 and similar proteins; Schizosaccharomyces pombe alpha-actinin-like protein 1 (SpAIN1) binds to actin and is involved in actin-ring formation and organization. It plays a role in cytokinesis and is involved in septation. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409064  Cd Length: 107  Bit Score: 104.02  E-value: 1.98e-26
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638   3 LLEVISGERLAK-PERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRF 69
Cdd:cd21215   40 LLEIIGDESLGRyNKNPKMRVQKLENVNKALEFIKSRGVKLTNIGAEDIVDGNLKLILGLLWTLILRF 107
CH_UTRN_rpt2 cd21234
second calponin homology (CH) domain found in utrophin and similar proteins; Utrophin, also ...
85-181 1.98e-26

second calponin homology (CH) domain found in utrophin and similar proteins; Utrophin, also called dystrophin-related protein 1 (DRP-1), is an autosomal dystrophin homolog that increases dystrophic muscle function and reduces pathology. It is broadly expressed in both the mRNA and protein levels, and occurs in the cerebrovascular endothelium. Utrophin forms the utrophin-glycoprotein complex (UGC) by interacting with dystroglycans (DGs) and sarcoglycan-dystroglycans, as well as sarcoglycan and sarcospan (SG-SSPN) subcomplexes. It may act as a scaffolding protein that stabilizes lipid microdomains and clusters mechanosensitive channel subunits, and link the F-actin cytoskeleton to the cell membrane via the associated glycoprotein complex. Like dystrophin, utrophin has a compact cluster of domains comprising four EF-hand-like motifs and a ZZ-domain, followed by a looser region with two coiled-coils. These domains are believed to be involved in protein-protein interactions. In addition, it contains two syntrophin binding sites (SBSs) and a long N-terminal extension that comprises two actin-binding calponin homology (CH) domains, up to 24 spectrin repeats (SRs), and a WW domain. However, utrophin lacks the intrinsic microtubule binding activity of dystrophin SRs. This model corresponds to the second CH domain.


Pssm-ID: 409083 [Multi-domain]  Cd Length: 104  Bit Score: 103.88  E-value: 1.98e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDiVG 164
Cdd:cd21234    5 LLSWVRQSTRPYSQVNVLNFTTSWTDGLAFNAVLHRHKPDLFSWDKVVKMSPVERLEHAFSKAKNHLGIEKLLDPED-VA 83
                         90
                 ....*....|....*..
gi 568978638 165 TARPDEKAIMTYVSSFY 181
Cdd:cd21234   84 VQLPDKKSIIMYLTSLF 100
CH_SMTNA cd21258
calponin homology (CH) domain found in smoothelin-A and similar proteins; Smoothelins are ...
80-182 2.67e-26

calponin homology (CH) domain found in smoothelin-A and similar proteins; Smoothelins are actin-binding cytoskeletal proteins that are abundantly expressed in healthy visceral (smoothelin-A) and vascular (smoothelin-B) smooth muscle. This model corresponds to the single CH domain of smoothelin-A. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409107  Cd Length: 111  Bit Score: 103.97  E-value: 2.67e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21258    1 SIKQMLLDWCRAKTRGYEHVDIQNFSSSWSDGMAFCALVHNFFPDAFDYSQLSPQNRRQNFEVAFSAAEMLADCVPLVEV 80
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 ED--IVGTaRPDEKAIMTYVSSFYH 182
Cdd:cd21258   81 EDmmIMGK-KPDSKCVFTYVQSLYN 104
CH_MICAL3 cd21251
calponin homology (CH) domain found in molecule interacting with CasL protein 3; MICAL-3 is a ...
85-184 5.28e-26

calponin homology (CH) domain found in molecule interacting with CasL protein 3; MICAL-3 is a [F-actin]-monooxygenase that promotes depolymerization of F-actin by mediating oxidation of specific methionine residues on actin to form methionine-sulfoxide, resulting in actin filament disassembly and preventing repolymerization. In the absence of actin, it also functions as a NADPH oxidase producing H(2)O(2). MICAL-3 seems to act as a Rab effector protein and plays a role in vesicle trafficking. It is involved in exocytic vesicle tethering and fusion. MICAL3 contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409100 [Multi-domain]  Cd Length: 111  Bit Score: 103.10  E-value: 5.28e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAEDIVG 164
Cdd:cd21251   10 LLGWCQRQTEGYAGVNVTDLTMSWKSGLALCAIIHRYRPDLIDFDSLDEQDVEKNNQLAFDIAEKEFGISPIMTGKEMAS 89
                         90       100
                 ....*....|....*....|
gi 568978638 165 TARPDEKAIMTYVSSFYHAF 184
Cdd:cd21251   90 VGEPDKLSMVMYLTQFYEMF 109
CH_EHBP1L1 cd21255
calponin homology (CH) domain found in EH domain-binding protein 1-like protein 1 and similar ...
80-178 8.27e-26

calponin homology (CH) domain found in EH domain-binding protein 1-like protein 1 and similar proteins; EHBP1L1 may act as Rab effector protein and play a role in vesicle trafficking. It coordinates Rab8 and Bin1 to regulate apical-directed transport in polarized epithelial cells. Members of this subfamily contain a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409104  Cd Length: 105  Bit Score: 102.17  E-value: 8.27e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDA 159
Cdd:cd21255    1 SSSQSLLEWCQEVTAGYRGVRVTNFTTSWRNGLAFCAILHHFHPDLVDYESLDPLDIKENNKKAFEAFAS-LGVPRLLEP 79
                         90
                 ....*....|....*....
gi 568978638 160 EDIVGTARPDEKAIMTYVS 178
Cdd:cd21255   80 ADMVLLPIPDKLIVMTYLC 98
CH_CYTSB cd21257
calponin homology (CH) domain found in cytospin-B; Cytospin-B, also called nuclear structure ...
80-184 1.13e-25

calponin homology (CH) domain found in cytospin-B; Cytospin-B, also called nuclear structure protein 5 (NSP5), or sperm antigen HCMOGT-1, or sperm antigen with calponin homology and coiled-coil domains 1 (SPECC1), is a novel fusion Cytospin-B that contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409106  Cd Length: 112  Bit Score: 102.03  E-value: 1.13e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDA 159
Cdd:cd21257    8 SKRNALLKWCQKKTEGYPNIDITNFSSSWSDGLAFCALLHTYLPAHIPYQELSSQDKKRNLLLAFQAAES-VGIKPSLEL 86
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21257   87 SEMMYTDRPDWQSVMQYVAQIYKYF 111
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
329-434 1.19e-25

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 102.01  E-value: 1.19e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  329 HLAEKFRQKASIHEAWTDGKEAMLRQKDYETaTLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVN 408
Cdd:pfam00435   1 LLLQQFFRDADDLESWIEEKEALLSSEDYGK-DLESVQALLKKHKALEAELAAHQDRVEALNELAEKLIDEGHYASEEIQ 79
                          90       100
                  ....*....|....*....|....*.
gi 568978638  409 ARCQKICDQWDNLGALTQKRREALER 434
Cdd:pfam00435  80 ERLEELNERWEQLLELAAERKQKLEE 105
CH_SMTNL1 cd21260
calponin homology (CH) domain found in smoothelin-like protein 1; Smoothelin-like protein 1 ...
82-184 1.44e-25

calponin homology (CH) domain found in smoothelin-like protein 1; Smoothelin-like protein 1 (SMTNL1), also called calponin homology-associated smooth muscle protein (CHASM), plays a role in the regulation of contractile properties of both striated and smooth muscles. It can bind to calmodulin and tropomyosin. When it is unphosphorylated, SMTNL1 may inhibit myosin dephosphorylation. SMTNL1 contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409109  Cd Length: 116  Bit Score: 102.09  E-value: 1.44e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  82 KEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAED 161
Cdd:cd21260    3 KNMLLEWCRAKTRGYEHVDIQNFSSSWSSGMAFCALIHKFFPDAFDYAELDPANRRHNFTLAFSTAEKHADCAPLLEVED 82
                         90       100
                 ....*....|....*....|...
gi 568978638 162 IVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21260   83 MVRMSVPDSKCVYTYIQELYRSL 105
CH_EHBP1 cd21254
calponin homology (CH) domain found in EH domain-binding protein 1 and similar proteins; EHBP1 ...
80-186 3.40e-25

calponin homology (CH) domain found in EH domain-binding protein 1 and similar proteins; EHBP1 is a regulator of endocytic recycling and may play a role in actin reorganization by linking clathrin-mediated endocytosis to the actin cytoskeleton. It may act as an effector of small GTPases, including RAB-10 (Rab10), and play a role in vesicle trafficking. EHBP1 is associated with aggressive prostate cancer and insulin-stimulated trafficking and cell migration. Members of this subfamily contain a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409103  Cd Length: 107  Bit Score: 100.70  E-value: 3.40e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDA 159
Cdd:cd21254    1 NASQSLLAWCKEVTKGYRGVKITNFTTSWRNGLAFCAILHHFRPDLIDYKSLNPHDIKENNKKAYDGFAS-LGISRLLEP 79
                         90       100
                 ....*....|....*....|....*..
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFYHAFSG 186
Cdd:cd21254   80 SDMVLLAVPDKLTVMTYLYQIRAHFSG 106
CH_DMD-like_rpt1 cd21186
first calponin homology (CH) domain found in the dystrophin family; The dystrophin family ...
1-72 4.36e-25

first calponin homology (CH) domain found in the dystrophin family; The dystrophin family includes dystrophin and its paralog, utrophin. Dystrophin, encoded by the DMD gene, is a large, submembrane cytoskeletal protein that is the main component of the dystrophin-glycoprotein complex (DGC) in skeletal muscles. It links the transmembrane DGC to the actin cytoskeleton through binding strongly to the cytoplasmic tail of beta-dystroglycan, the transmembrane subunit of a highly O-glycosylated cell-surface protein. Dystrophin is also involved in maintaining the structural integrity of cells, as well as in the formation of the blood-brain barrier (BBB). Utrophin, also called dystrophin-related protein 1 (DRP-1), is an autosomal dystrophin homolog that increases dystrophic muscle function and reduces pathology. It is broadly expressed in both the mRNA and protein levels, and occurs in the cerebrovascular endothelium. Utrophin forms the utrophin-glycoprotein complex (UGC) by interacting with dystroglycans (DGs) and sarcoglycan-dystroglycans, as well as sarcoglycan and sarcospan (SG-SSPN) subcomplexes. It may act as a scaffolding protein that stabilizes lipid microdomains and clusters mechanosensitive channel subunits, and links the F-actin cytoskeleton to the cell membrane via the associated glycoprotein complex. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409035  Cd Length: 107  Bit Score: 100.15  E-value: 4.36e-25
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 568978638   1 MLLLEVISGERLaKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21186   37 LALLEVLTGKKL-KPEKGRMRVHHLNNVNRALQVLEQNNVKLVNISSNDIVDGNPKLTLGLVWSIILHWQVK 107
CH_CYTSA cd21256
calponin homology (CH) domain found in cytospin-A; Cytospin-A, also called renal carcinoma ...
80-184 4.80e-25

calponin homology (CH) domain found in cytospin-A; Cytospin-A, also called renal carcinoma antigen NY-REN-22, or sperm antigen with calponin homology and coiled-coil domains 1-like, or SPECC1-like protein (SPECC1L), is involved in cytokinesis and spindle organization. It may play a role in actin cytoskeleton organization and microtubule stabilization and hence, is required for proper cell adhesion and migration. Cytospin-A contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409105  Cd Length: 119  Bit Score: 100.53  E-value: 4.80e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDA 159
Cdd:cd21256   14 SKRNALLKWCQKKTEGYQNIDITNFSSSWNDGLAFCALLHTYLPAHIPYQELNSQDKRRNFTLAFQAAES-VGIKSTLDI 92
                         90       100
                 ....*....|....*....|....*
gi 568978638 160 EDIVGTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21256   93 NEMVRTERPDWQSVMTYVTAIYKYF 117
CH_DMD_rpt2 cd21233
second calponin homology (CH) domain found in dystrophin and similar proteins; Dystrophin, ...
85-184 1.03e-24

second calponin homology (CH) domain found in dystrophin and similar proteins; Dystrophin, encoded by the DMD gene, is a large, submembrane cytoskeletal protein that is the main component of the dystrophin-glycoprotein complex (DGC) in skeletal muscles. It links the transmembrane DGC to the actin cytoskeleton through binding strongly to the cytoplasmic tail of beta-dystroglycan, the transmembrane subunit of a highly O-glycosylated cell-surface protein. It is involved in maintaining the structural integrity of cells, as well as in the formation of the blood-brain barrier (BBB). Mutations in dystrophin lead to Duchenne muscular dystrophy (DMD). Moreover, dystrophin deficiency is associated with abnormal cerebral diffusion and perfusion, as well as in acute Trypanosoma cruzi infection. The dystrophin subfamily has been characterized by a compact cluster of domains comprising four EF-hand-like motifs and a ZZ-domain, followed by a looser region with two coiled-coils. These domains are believed to be involved in protein-protein interactions. In addition, dystrophin contains two syntrophin binding sites (SBSs) and a long N-terminal extension that comprises two actin-binding calponin homology (CH) domains, approximately 24 spectrin repeats (SRs) and a WW domain. The model corresponds to the second CH domain.


Pssm-ID: 409082  Cd Length: 111  Bit Score: 99.23  E-value: 1.03e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGK-LRKDDPLTNLNTAFDVAERFLDIPKMLDAEDiV 163
Cdd:cd21233    5 LLSWVRQSTRNYPQVNVINFTSSWSDGLAFNALIHSHRPDLFDWNSvVSQQSATERLDHAFNIARQHLGIEKLLDPED-V 83
                         90       100
                 ....*....|....*....|.
gi 568978638 164 GTARPDEKAIMTYVSSFYHAF 184
Cdd:cd21233   84 ATAHPDKKSILMYVTSLFQVL 104
CH_SMTNL2 cd21261
calponin homology (CH) domain found in smoothelin-like protein 2; Smoothelin-like protein 2 ...
80-182 8.63e-24

calponin homology (CH) domain found in smoothelin-like protein 2; Smoothelin-like protein 2 (SMTNL2) is highly expressed in skeletal muscle and could be associated with differentiating myocytes. It contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409110  Cd Length: 107  Bit Score: 96.57  E-value: 8.63e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDA 159
Cdd:cd21261    1 SIKQILLEWCRSKTIGYKNIDLQNFSSSWSDGMAFCALVHSFFPEAFDYDSLSPSNRKHNFELAFSMAEKLANCDRLIEV 80
                         90       100
                 ....*....|....*....|....
gi 568978638 160 EDIVGTAR-PDEKAIMTYVSSFYH 182
Cdd:cd21261   81 EDMMVMGRkPDPMCVFTYVQSLYN 104
CH_FLN-like_rpt2 cd21184
second calponin homology (CH) domain found in the filamin family; The filamin family includes ...
80-183 1.42e-23

second calponin homology (CH) domain found in the filamin family; The filamin family includes filamin-A (FLN-A), filamin-B (FLN-B) and filamin-C (FLN-C). Filamins function to anchor various transmembrane proteins to the actin cytoskeleton. FLN-A is also called actin-binding protein 280 (ABP-280), alpha-filamin, endothelial actin-binding protein, filamin-1, or non-muscle filamin. It promotes orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It also serves as a scaffold for a wide range of cytoplasmic signaling proteins. FLN-B is also called ABP-278, ABP-280 homolog, actin-binding-like protein, beta-filamin, filamin homolog 1 (Fh1), filamin-3, thyroid autoantigen, truncated actin-binding protein, or truncated ABP. It connects cell membrane constituents to the actin cytoskeleton and may also promote orthogonal branching of actin filaments as well as link actin filaments to membrane glycoproteins. FLN-C, also called FLNc, ABP-280-like protein, ABP-L, actin-binding-like protein, filamin-2, or gamma-filamin, is a muscle-specific filamin that plays a central role in muscle cells, probably by functioning as a large actin-cross-linking protein. It may be involved in reorganizing the actin cytoskeleton in response to signaling events, and may also display structural functions at the Z lines in muscle cells. FLN-C is critical for normal myogenesis and for maintaining the structural integrity of the muscle fibers. This family also includes Drosophila melanogaster protein jitterbug (Jbug), which is an actin-meshwork organizing protein containing three copies of the CH domain. Other members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409033  Cd Length: 103  Bit Score: 95.77  E-value: 1.42e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTAPYknvNIQNFHISWKDGLGFCALIHRHRPELIDYGK-LRKDDPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:cd21184    1 SGKSLLLEWVNSKIPEY---KVKNFTTDWNDGKALAALVDALKPGLIPDNEsLDKENPLENATKAMDIAEEELGIPKIIT 77
                         90       100
                 ....*....|....*....|....*
gi 568978638 159 AEDIVGTaRPDEKAIMTYVSSFYHA 183
Cdd:cd21184   78 PEDMVSP-NVDELSVMTYLSYFRNA 101
CH_CLMN_rpt2 cd21245
second calponin homology (CH) domain found in calmin and similar proteins; Calmin, also called ...
81-185 2.04e-23

second calponin homology (CH) domain found in calmin and similar proteins; Calmin, also called calponin-like transmembrane domain protein, is a protein with calponin homology (CH) and transmembrane domains expressed in maturing spermatogenic cells. It may be involved in the development and/or maintenance of neuronal functions. Calmin contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409094  Cd Length: 106  Bit Score: 95.63  E-value: 2.04e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  81 AKEGLLLWCQRKTAPYkNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAE 160
Cdd:cd21245    4 AIKALLNWVQRRTRKY-GVAVQDFGSSWRSGLAFLALIKAIDPSLVDMRQALEKSPRENLEDAFRIAQESLGIPPLLEPE 82
                         90       100
                 ....*....|....*....|....*
gi 568978638 161 DIVgTARPDEKAIMTYVSSFYHAFS 185
Cdd:cd21245   83 DVM-VDSPDEQSIMTYVAQFLEHFP 106
CH_SPTBN4_rpt1 cd21318
first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 4 (SPTBN4) ...
3-68 2.55e-23

first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 4 (SPTBN4) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN4, also called beta-IV spectrin, or spectrin, non-erythroid beta chain 3 (SPTBN3), is a novel spectrin isolated as an interactor of the receptor tyrosine phosphatase-like protein ICA512. Its mutation associates with congenital myopathy, neuropathy, and central deafness. SPTBN4 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409167  Cd Length: 139  Bit Score: 96.63  E-value: 2.55e-23
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568978638   3 LLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILR 68
Cdd:cd21318   74 LLEVLSGEQLPKPTRGRMRIHSLENVDKALQFLKEQRVHLENVGSHDIVDGNHRLTLGLIWTIILR 139
CH_SPTBN2_rpt1 cd21317
first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 2 (SPTBN2) ...
3-68 6.05e-22

first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 2 (SPTBN2) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN2, also called beta-III spectrin, or spinocerebellar ataxia 5 protein (SCA5), probably plays an important role in the neuronal membrane skeleton. Mutations in SPTBN2 is associated with spinocerebellar ataxia type 5. SPTBN2 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409166  Cd Length: 132  Bit Score: 92.42  E-value: 6.05e-22
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568978638   3 LLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILR 68
Cdd:cd21317   67 LLEVLSGEQLPKPTKGRMRIHCLENVDKALQFLKEQKVHLENMGSHDIVDGNHRLTLGLIWTIILR 132
SPEC smart00150
Spectrin repeats;
332-433 1.58e-21

Spectrin repeats;


Pssm-ID: 197544 [Multi-domain]  Cd Length: 101  Bit Score: 90.08  E-value: 1.58e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   332 EKFRQKASIHEAWTDGKEAMLRQKDYeTATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYDSPSVNARC 411
Cdd:smart00150   1 QQFLRDADELEAWLEEKEQLLASEDL-GKDLESVEALLKKHEAFEAELEAHEERVEALNELGEQLIEEGHPDAEEIEERL 79
                           90       100
                   ....*....|....*....|..
gi 568978638   412 QKICDQWDNLGALTQKRREALE 433
Cdd:smart00150  80 EELNERWEELKELAEERRQKLE 101
CH smart00033
Calponin homology domain; Actin binding domains present in duplicate at the N-termini of ...
83-180 4.31e-21

Calponin homology domain; Actin binding domains present in duplicate at the N-termini of spectrin-like proteins (including dystrophin, alpha-actinin). These domains cross-link actin filaments into bundles and networks. A calponin homology domain is predicted in yeasst Cdc24p.


Pssm-ID: 214479 [Multi-domain]  Cd Length: 101  Bit Score: 88.53  E-value: 4.31e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638    83 EGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKD----DPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:smart00033   1 KTLLRWVNSLLAEYDKPPVTNFSSDLKDGVALCALLNSLSPGLVDKKKVAASlsrfKKIENINLALSFAEKLGGKVVLFE 80
                           90       100
                   ....*....|....*....|..
gi 568978638   159 AEDIVgTARPDEKAIMTYVSSF 180
Cdd:smart00033  81 PEDLV-EGPKLILGVIWTLISL 101
CH_SYNE1_rpt1 cd21241
first calponin homology (CH) domain found in synaptic nuclear envelope protein 1 and similar ...
1-72 7.53e-21

first calponin homology (CH) domain found in synaptic nuclear envelope protein 1 and similar proteins; Synaptic nuclear envelope protein 1 (SYNE-1), also called nesprin-1, enaptin, KASH domain-containing protein 1 (KASH1), myocyte nuclear envelope protein 1 (MYNE-1), or nuclear envelope spectrin repeat protein 1, is a multi-isomeric modular protein which forms a linking network between organelles and the actin cytoskeleton to maintain subcellular spatial organization. SYNE-1 also acts as a component of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex, which is involved in the connection between the nuclear lamina and the cytoskeleton. SYNE-1 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409090  Cd Length: 113  Bit Score: 88.59  E-value: 7.53e-21
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638   1 MLLLEVISGERLAKpERGKM--RVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21241   41 LALLEVLSGEKLPC-EKGRRlkRVHFLSNINTALKFLESKKIKLVNINPTDIVDGKPSIVLGLIWTIILYFQIE 113
CH_DYST_rpt1 cd21236
first calponin homology (CH) domain found in dystonin and similar proteins; Dystonin, also ...
3-76 2.51e-20

first calponin homology (CH) domain found in dystonin and similar proteins; Dystonin, also called 230 kDa bullous pemphigoid antigen, 230/240 kDa bullous pemphigoid antigen, bullous pemphigoid antigen 1 (BPA or BPAG1), dystonia musculorum protein, or hemidesmosomal plaque protein, is a cytoskeletal linker protein that acts as an integrator of intermediate filaments, actin, and microtubule cytoskeleton networks. It is required for anchoring either intermediate filaments to the actin cytoskeleton in neural and muscle cells, or keratin-containing intermediate filaments to hemidesmosomes in epithelial cells. Dystonin contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409085  Cd Length: 128  Bit Score: 87.35  E-value: 2.51e-20
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQDISV 76
Cdd:cd21236   53 LLEVLSGDTLPR-EKGRMRFHRLQNVQIALDYLKRRQVKLVNIRNDDITDGNPKLTLGLIWTIILHFQISDIHV 125
CH_SPTBN5_rpt1 cd21247
first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 5 (SPTBN5) ...
1-71 1.17e-19

first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 5 (SPTBN5) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN5, also called beta-V spectrin, is a mammalian ortholog of Drosophila beta H spectrin that may play a crucial role as a longer actin-membrane cross-linker or to fulfill the need for greater extensible flexibility than can be provided by the other smaller conventional spectrins. SPTBN5 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409096  Cd Length: 125  Bit Score: 85.58  E-value: 1.17e-19
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638   1 MLLLEVISGERLAKPERGKMRVHKISNVNKALDFIASKgVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:cd21247   56 LRLLELISGEQLPRPSRGKMRVHFLENNSKAITFLKTK-VPVKLIGPENIVDGDRTLILGLIWIIILRFQI 125
CH_PLEC_rpt1 cd21235
first calponin homology (CH) domain found in plectin and similar proteins; Plectin, also ...
3-76 2.37e-19

first calponin homology (CH) domain found in plectin and similar proteins; Plectin, also called PCN, PLTN, hemidesmosomal protein 1 (HD1), or plectin-1, is a structural component of muscle. It interlinks intermediate filaments with microtubules and microfilaments, and anchors intermediate filaments to desmosomes or hemidesmosomes. It can also bind muscle proteins such as actin to membrane complexes in muscle. Plectin contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409084  Cd Length: 119  Bit Score: 84.31  E-value: 2.37e-19
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQDISV 76
Cdd:cd21235   42 LLEVLSGDSLPR-EKGRMRFHKLQNVQIALDYLRHRQVKLVNIRNDDIADGNPKLTLGLIWTIILHFQISDIQV 114
CH_SPTBN1_rpt1 cd21316
first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 1 (SPTBN1) ...
3-68 2.21e-18

first calponin homology (CH) domain found in spectrin beta chain, non-erythrocytic 1 (SPTBN1) and similar proteins; Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. SPTBN1, also called beta-II spectrin, fodrin beta chain, or spectrin, non-erythroid beta chain 1, is also a component of fodrin, which is the general spectrin-like protein that seems to be involved in secretion. Fodrin interacts with calmodulin in a calcium-dependent manner and is thus a candidate for the calcium-dependent movement of the cytoskeleton at the membrane. SPTBN1 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409165  Cd Length: 154  Bit Score: 82.78  E-value: 2.21e-18
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568978638   3 LLEVISGERLAKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILR 68
Cdd:cd21316   89 LLEVLSGERLPKPTKGRMRIHCLENVDKALQFLKEQRVHLENMGSHDIVDGNHRLTLGLIWTIILR 154
CH_jitterbug-like_rpt1 cd21227
first calponin homology (CH) domain found in Drosophila melanogaster protein jitterbug and ...
3-71 4.65e-18

first calponin homology (CH) domain found in Drosophila melanogaster protein jitterbug and similar proteins; Protein jitterbug (Jbug) is an actin-meshwork organizing protein. It is required to maintain the shape and cell orientation of the Drosophila notum epithelium during flight muscle attachment to tendon cells. Jbug contains three copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409076  Cd Length: 109  Bit Score: 80.41  E-value: 4.65e-18
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   3 LLEVISGERL-AKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:cd21227   40 LVEILQGRKLgRVIKKPLNQHQKLENVTLALKAMAEDGIKLVNIGNEDIVNGNLKLILGLIWHLILRYQI 109
CH_MACF1_rpt1 cd21237
first calponin homology (CH) domain found in microtubule-actin cross-linking factor 1, ...
3-80 8.07e-18

first calponin homology (CH) domain found in microtubule-actin cross-linking factor 1, isoforms 1/2/3/5 (MACF1) and similar proteins; MACF1, also called 620 kDa actin-binding protein (ABP620), actin cross-linking family protein 7 (ACF7), macrophin-1, or trabeculin-alpha, is a large protein containing numerous spectrin and leucine-rich repeat (LRR) domains. It facilitates actin-microtubule interactions at the cell periphery and couples the microtubule network to cellular junctions. MACF1 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409086  Cd Length: 118  Bit Score: 80.08  E-value: 8.07e-18
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQDISVEETS 80
Cdd:cd21237   42 LLEVLSGVKLPR-EKGRMRFHRLQNVQIALDFLKQRQVKLVNIRNDDITDGNPKLTLGLIWTIILHFQISDIYISGES 118
CH_DMD_rpt1 cd21231
first calponin homology (CH) domain found in dystrophin and similar proteins; Dystrophin, ...
3-72 1.07e-17

first calponin homology (CH) domain found in dystrophin and similar proteins; Dystrophin, encoded by the DMD gene, is a large, submembrane cytoskeletal protein that is the main component of the dystrophin-glycoprotein complex (DGC) in skeletal muscles. It links the transmembrane DGC to the actin cytoskeleton through binding strongly to the cytoplasmic tail of beta-dystroglycan, the transmembrane subunit of a highly O-glycosylated cell-surface protein. It is involved in maintaining the structural integrity of cells, as well as in the formation of the blood-brain barrier (BBB). Mutations in dystrophin lead to Duchenne muscular dystrophy (DMD). Moreover, dystrophin deficiency is associated with abnormal cerebral diffusion and perfusion, as well as in acute Trypanosoma cruzi infection. The dystrophin subfamily has been characterized by a compact cluster of domains comprising four EF-hand-like motifs and a ZZ-domain, followed by a looser region with two coiled-coils. These domains are believed to be involved in protein-protein interactions. In addition, dystrophin contains two syntrophin binding sites (SBSs) and a long N-terminal extension that comprises two actin-binding calponin homology (CH) domains, approximately 24 spectrin repeats (SRs) and a WW domain. This model corresponds to the first CH domain.


Pssm-ID: 409080  Cd Length: 111  Bit Score: 79.58  E-value: 1.07e-17
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21231   43 LLEGLTGQKLVK-EKGSTRVHALNNVNKALQVLQKNNVDLVNIGSADIVDGNHKLTLGLIWSIILHWQVK 111
CH_MICAL1 cd21196
calponin homology (CH) domain found in molecule interacting with CasL protein 1; MICAL-1, also ...
79-184 4.67e-17

calponin homology (CH) domain found in molecule interacting with CasL protein 1; MICAL-1, also called NEDD9-interacting protein with calponin homology and LIM domains, acts as a [F-actin]-monooxygenase that promotes depolymerization of F-actin by mediating oxidation of specific methionine residues on actin to form methionine-sulfoxide, resulting in actin filament disassembly and preventing repolymerization. In the absence of actin, it also functions as a NADPH oxidase producing H(2)O(2). MICAL-1 acts as a cytoskeletal regulator that connects NEDD9 to intermediate filaments. It also acts as a negative regulator of apoptosis via its interaction with STK38 and STK38L. MICAL-1 is a Rab effector protein that plays a role in vesicle trafficking. It contains a single copy of the CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409045  Cd Length: 106  Bit Score: 77.39  E-value: 4.67e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  79 TSAKEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:cd21196    2 SGTQEELLRWCQEQTAGYPGVHVSDLSSSWADGLALCALVYRLQPGLLEPSELQGLGALEATAWALKVAENELGITPVVS 81
                         90       100
                 ....*....|....*....|....*.
gi 568978638 159 AEDIVgtARPDEKAIMTYVSSFYHAF 184
Cdd:cd21196   82 AQAVV--AGSDPLGLIAYLSHFHSAF 105
CH_SF cd00014
calponin homology (CH) domain superfamily; CH domains are actin filament (F-actin) binding ...
82-182 3.20e-16

calponin homology (CH) domain superfamily; CH domains are actin filament (F-actin) binding motifs, which may be present as a single copy or in tandem repeats (which increase binding affinity). They either function as autonomous actin binding motifs or serve a regulatory function. CH domains are found in cytoskeletal and signal transduction proteins, including actin-binding proteins like spectrin, alpha-actinin, dystrophin, utrophin, and fimbrin, as well as proteins essential for regulation of cell shape (cortexillins), and signaling proteins (Vav).


Pssm-ID: 409031  Cd Length: 103  Bit Score: 74.68  E-value: 3.20e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  82 KEGLLLWCQRKTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDP---LTNLNTAFDVAER-FLDIPKML 157
Cdd:cd00014    1 EEELLKWINEVLGEELPVSITDLFESLRDGVLLCKLINKLSPGSIPKINKKPKSPfkkRENINLFLNACKKlGLPELDLF 80
                         90       100
                 ....*....|....*....|....*
gi 568978638 158 DAEDIVgtARPDEKAIMTYVSSFYH 182
Cdd:cd00014   81 EPEDLY--EKGNLKKVLGTLWALAL 103
CH_UTRN_rpt1 cd21232
first calponin homology (CH) domain found in utrophin and similar proteins; Utrophin, also ...
3-72 7.49e-16

first calponin homology (CH) domain found in utrophin and similar proteins; Utrophin, also called dystrophin-related protein 1 (DRP-1), is an autosomal dystrophin homolog that increases dystrophic muscle function and reduces pathology. It is broadly expressed in both the mRNA and protein levels, and occurs in the cerebrovascular endothelium. Utrophin forms the utrophin-glycoprotein complex (UGC) by interacting with dystroglycans (DGs) and sarcoglycan-dystroglycans, as well as sarcoglycan and sarcospan (SG-SSPN) subcomplexes. It may act as a scaffolding protein that stabilizes lipid microdomains and clusters mechanosensitive channel subunits, and link the F-actin cytoskeleton to the cell membrane via the associated glycoprotein complex. Like dystrophin, utrophin has a compact cluster of domains comprising four EF-hand-like motifs and a ZZ-domain, followed by a looser region with two coiled-coils. These domains are believed to be involved in protein-protein interactions. In addition, it contains two syntrophin binding sites (SBSs) and a long N-terminal extension that comprises two actin-binding calponin homology (CH) domains, up to 24 spectrin repeats (SRs), and a WW domain. However, utrophin lacks the intrinsic microtubule binding activity of dystrophin SRs. This model corresponds to the first CH domain.


Pssm-ID: 409081  Cd Length: 107  Bit Score: 73.89  E-value: 7.49e-16
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21232   39 LLEGLTGKSLPK-ERGSTRVHALNNVNRVLQVLHQNNVELVNIGGTDIVDGNHKLTLGLLWSIILHWQVK 107
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
445-670 9.54e-16

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 76.72  E-value: 9.54e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 445 LYLEYAKRAAPFNNWMEGAMEDLQDTFIVHTIEEIQGLTTAHEQFKATLpDADKERlaILGIHNEVSKIVQTYHVNmagt 524
Cdd:cd00176    1 KLQQFLRDADELEAWLSEKEELLSSTDYGDDLESVEALLKKHEALEAEL-AAHEER--VEALNELGEQLIEEGHPD---- 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 525 NPYTTITPQEINGKWDHVRQLVPRRDQALTEEHARQQHNERLRKqfgaqanvIGPWIQTKMEEIGRISIEMH-GTLEDQL 603
Cdd:cd00176   74 AEEIQERLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADD--------LEQWLEEKEAALASEDLGKDlESVEELL 145
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638 604 SHLRQYEKSIVNYKPKIDQLECDHQ-LIQEALIFDNKHTNYNMEHIRVGWEQLLTTIARTINEVENQI 670
Cdd:cd00176  146 KKHKELEEELEAHEPRLKSLNELAEeLLEEGHPDADEEIEEKLEELNERWEELLELAEERQKKLEEAL 213
SPEC cd00176
Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members ...
212-433 9.82e-16

Spectrin repeats, found in several proteins involved in cytoskeletal structure; family members include spectrin, alpha-actinin and dystrophin; the spectrin repeat forms a three helix bundle with the second helix interrupted by proline in some sequences; the repeats are independent folding units; tandem repeats are found in differing numbers and arrange in an antiparallel manner to form dimers; the repeats are defined by a characteristic tryptophan (W) residue in helix A and a leucine (L) at the carboxyl end of helix C and separated by a linker of 5 residues; two copies of the repeat are present here


Pssm-ID: 238103 [Multi-domain]  Cd Length: 213  Bit Score: 76.72  E-value: 9.82e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 212 EDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLEDFRDYRR--LHKPPKVQEkcqleinFNTLQTKLRLSNRPAfM 289
Cdd:cd00176    3 QQFLRDADELEAWLSEKEELLSSTDYGDDLESVEALLKKHEALEAelAAHEERVEA-------LNELGEQLIEEGHPD-A 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 290 PSEGRMVSDINNAWGCLEQAEKGYEEWLLNEIRRLERLDHLAEKfrqkasihEAWTDGKEAMLRQKDYETaTLSEIKALL 369
Cdd:cd00176   75 EEIQERLEELNQRWEELRELAEERRQRLEEALDLQQFFRDADDL--------EQWLEEKEAALASEDLGK-DLESVEELL 145
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 568978638 370 KKHEAFESDLAAHQDRVEQIAAIAQEL-NELDYYDSPSVNARCQKICDQWDNLGALTQKRREALE 433
Cdd:cd00176  146 KKHKELEEELEAHEPRLKSLNELAEELlEEGHPDADEEIEEKLEELNERWEELLELAEERQKKLE 210
CH_FLN_rpt2 cd21230
second calponin homology (CH) domain found in filamins; The filamin family includes filamin-A ...
80-180 2.01e-15

second calponin homology (CH) domain found in filamins; The filamin family includes filamin-A (FLN-A), filamin-B (FLN-B) and filamin-C (FLN-C). Filamins function to anchor various transmembrane proteins to the actin cytoskeleton. FLN-A is also called actin-binding protein 280 (ABP-280), alpha-filamin, endothelial actin-binding protein, filamin-1, or non-muscle filamin. It promotes orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It also serves as a scaffold for a wide range of cytoplasmic signaling proteins. FLN-B is also called ABP-278, ABP-280 homolog, actin-binding-like protein, beta-filamin, filamin homolog 1 (Fh1), filamin-3, thyroid autoantigen, truncated actin-binding protein, or truncated ABP. It connects cell membrane constituents to the actin cytoskeleton and may also promote orthogonal branching of actin filaments as well as link actin filaments to membrane glycoproteins. FLN-C, also called FLNc, ABP-280-like protein, ABP-L, actin-binding-like protein, filamin-2, or gamma-filamin, is a muscle-specific filamin that plays a central role in muscle cells, probably by functioning as a large actin-cross-linking protein. It may be involved in reorganizing the actin cytoskeleton in response to signaling events, and may also display structural functions at the Z lines in muscle cells. FLN-C is critical for normal myogenesis and for maintaining the structural integrity of the muscle fibers. Members of this family contain two copies of the CH domain. The model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409079  Cd Length: 103  Bit Score: 72.42  E-value: 2.01e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTaPYKNVNiqNFHISWKDGLGFCALIHRHRPELI-DYGKLRKDDPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:cd21230    1 TPKQRLLGWIQNKI-PQLPIT--NFTTDWNDGRALGALVDSCAPGLCpDWETWDPNDALENATEAMQLAEDWLGVPQLIT 77
                         90       100
                 ....*....|....*....|..
gi 568978638 159 AEDIVgTARPDEKAIMTYVSSF 180
Cdd:cd21230   78 PEEII-NPNVDEMSVMTYLSQF 98
CH_SYNE-like_rpt1 cd21190
first calponin homology (CH) domain found in the synaptic nuclear envelope protein family; The ...
3-72 2.84e-15

first calponin homology (CH) domain found in the synaptic nuclear envelope protein family; The synaptic nuclear envelope (SYNE) family includes SYNE-1, -2 and calmin. SYNE-1 (also called nesprin-1, enaptin, KASH domain-containing protein 1, KASH1, myocyte nuclear envelope protein 1, MYNE-1, or nuclear envelope spectrin repeat protein 1) and SYNE-2 (also called nesprin-2, KASH domain-containing protein 2, KASH2, nuclear envelope spectrin repeat protein 2, nucleus and actin connecting element protein, or protein NUANCE) may act redundantly. They are multi-isomeric modular proteins which form a linking network between organelles and the actin cytoskeleton to maintain subcellular spatial organization. They also act as components of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex, which is involved in the connection between the nuclear lamina and the cytoskeleton. Calmin, also called calponin-like transmembrane domain protein, is a protein with calponin homology (CH) and transmembrane domains expressed in maturing spermatogenic cells. It may be involved in the development and/or maintenance of neuronal functions. Members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409039  Cd Length: 113  Bit Score: 72.60  E-value: 2.84e-15
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 568978638   3 LLEVISGERLA--KPERGKmRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21190   43 LLEVLSGQKLPieSGRVLQ-RAHKLSNIRNALDFLTKRCIKLVNINSTDIVDGKPSIVLGLIWTIILYFQIE 113
CH_SYNE2_rpt1 cd21242
first calponin homology (CH) domain found in synaptic nuclear envelope protein 2; Synaptic ...
3-72 1.33e-14

first calponin homology (CH) domain found in synaptic nuclear envelope protein 2; Synaptic nuclear envelope protein 2 (SYNE-2), also called nesprin-2, KASH domain-containing protein 2 (KASH2), nuclear envelope spectrin repeat protein 2, nucleus and actin connecting element protein, or protein NUANCE, is a multi-isomeric modular protein which forms a linking network between organelles and the actin cytoskeleton to maintain subcellular spatial organization. SYNE-2 also acts as a component of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex, which is involved in the connection between the nuclear lamina and the cytoskeleton. SYNE-2 contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409091  Cd Length: 111  Bit Score: 70.63  E-value: 1.33e-14
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   3 LLEVISGERLAKpERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21242   43 LLEVLSGQQLPR-EKGHNVFQCRSNIETALSFLKNKSIKLINIHVPDIIEGKPSIILGLIWTIILHFHIE 111
CH_FLN-like_rpt1 cd21183
first calponin homology (CH) domain found in the filamin family; The filamin family includes ...
3-69 2.69e-14

first calponin homology (CH) domain found in the filamin family; The filamin family includes filamin-A (FLN-A), filamin-B (FLN-B) and filamin-C (FLN-C). Filamins function to anchor various transmembrane proteins to the actin cytoskeleton. FLN-A is also called actin-binding protein 280 (ABP-280), alpha-filamin, endothelial actin-binding protein, filamin-1, or non-muscle filamin. It promotes orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It also serves as a scaffold for a wide range of cytoplasmic signaling proteins. FLN-B is also called ABP-278, ABP-280 homolog, actin-binding-like protein, beta-filamin, filamin homolog 1 (Fh1), filamin-3, thyroid autoantigen, truncated actin-binding protein, or truncated ABP. It connects cell membrane constituents to the actin cytoskeleton and may also promote orthogonal branching of actin filaments as well as link actin filaments to membrane glycoproteins. FLN-C, also called FLNc, ABP-280-like protein, ABP-L, actin-binding-like protein, filamin-2, or gamma-filamin, is a muscle-specific filamin that plays a central role in muscle cells, probably by functioning as a large actin-cross-linking protein. It may be involved in reorganizing the actin cytoskeleton in response to signaling events, and may also display structural functions at the Z lines in muscle cells. FLN-C is critical for normal myogenesis and for maintaining the structural integrity of the muscle fibers. This family also includes Drosophila melanogaster protein jitterbug (Jbug), which is an actin-meshwork organizing protein containing three copies of the CH domain. Other members of this family contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409032  Cd Length: 108  Bit Score: 69.43  E-value: 2.69e-14
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638   3 LLEVISGERLAKP--ERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRF 69
Cdd:cd21183   40 LLENLSTRPLKRSynRRPAFQQHYLENVSTALKFIEADHIKLVNIGSGDIVNGNIKLILGLIWTLILHY 108
CH_FLN_rpt1 cd21228
first calponin homology (CH) domain found in filamins; The filamin family includes filamin-A ...
3-69 2.84e-14

first calponin homology (CH) domain found in filamins; The filamin family includes filamin-A (FLN-A), filamin-B (FLN-B) and filamin-C (FLN-C). Filamins function to anchor various transmembrane proteins to the actin cytoskeleton. FLN-A is also called actin-binding protein 280 (ABP-280), alpha-filamin, endothelial actin-binding protein, filamin-1, or non-muscle filamin. It promotes orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It also serves as a scaffold for a wide range of cytoplasmic signaling proteins. FLN-B is also called ABP-278, ABP-280 homolog, actin-binding-like protein, beta-filamin, filamin homolog 1 (Fh1), filamin-3, thyroid autoantigen, truncated actin-binding protein, or truncated ABP. It connects cell membrane constituents to the actin cytoskeleton and may also promote orthogonal branching of actin filaments as well as link actin filaments to membrane glycoproteins. FLN-C, also called FLNc, ABP-280-like protein, ABP-L, actin-binding-like protein, filamin-2, or gamma-filamin, is a muscle-specific filamin that plays a central role in muscle cells, probably by functioning as a large actin-cross-linking protein. It may be involved in reorganizing the actin cytoskeleton in response to signaling events, and may also display structural functions at the Z lines in muscle cells. FLN-C is critical for normal myogenesis and for maintaining the structural integrity of the muscle fibers. Members of this family contain two copies of the CH domain. The model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409077  Cd Length: 108  Bit Score: 69.44  E-value: 2.84e-14
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638   3 LLEVISGERLAKP--ERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRF 69
Cdd:cd21228   40 LLEVLSQKRMYKKynKRPTFRQMKLENVSVALEFLERESIKLVSIDSSAIVDGNLKLILGLIWTLILHY 108
CH_CLMN_rpt1 cd21191
first calponin homology (CH) domain found in calmin and similar proteins; Calmin, also called ...
1-73 5.00e-14

first calponin homology (CH) domain found in calmin and similar proteins; Calmin, also called calponin-like transmembrane domain protein, is a protein with calponin homology (CH) and transmembrane domains expressed in maturing spermatogenic cells. It may be involved in the development and/or maintenance of neuronal functions. Calmin contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409040  Cd Length: 114  Bit Score: 69.15  E-value: 5.00e-14
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638   1 MLLLEVISGERLAKPER-GKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQD 73
Cdd:cd21191   41 MALLEVLSGQNLLQEYKpSSHRIFRLNNIAKALKFLEDSNVKLVSIDAAEIADGNPSLVLGLIWNIILFFQIKE 114
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
444-555 5.60e-14

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 68.50  E-value: 5.60e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  444 QLYLEYAKRAAPFNNWMEGAMEDLQDTFIVHTIEEIQGLTTAHEQFKATLPDADKERLAIlgihNEVSKIVQTYHVNmag 523
Cdd:pfam00435   1 LLLQQFFRDADDLESWIEEKEALLSSEDYGKDLESVQALLKKHKALEAELAAHQDRVEAL----NELAEKLIDEGHY--- 73
                          90       100       110
                  ....*....|....*....|....*....|..
gi 568978638  524 TNPYTTITPQEINGKWDHVRQLVPRRDQALTE 555
Cdd:pfam00435  74 ASEEIQERLEELNERWEQLLELAAERKQKLEE 105
CH_dFLNA-like_rpt1 cd21311
first calponin homology (CH) domain found in Drosophila melanogaster filamin-A (dFLNA) and ...
3-71 4.72e-13

first calponin homology (CH) domain found in Drosophila melanogaster filamin-A (dFLNA) and similar proteins; Drosophila melanogaster filamin-A (dFLNA or dFLN-A), also called actin-binding protein 280 (ABP-280) or filamin-1, is involved in germline ring canal formation. It may tether actin microfilaments within the ovarian ring canal to the cell membrane and contributes to actin microfilament organization. dFLNA contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409160  Cd Length: 124  Bit Score: 66.71  E-value: 4.72e-13
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638   3 LLEVISGERLAK-PERGKMRVHKISNVNKALDFIAS-KGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:cd21311   51 LVEVLSGKKFPKfNKRPTFRSQKLENVSVALKFLEEdEGIKIVNIDSSDIVDGKLKLILGLIWTLILHYSI 121
CH_FLNC_rpt1 cd21310
first calponin homology (CH) domain found in filamin-C (FLN-C) and similar proteins; Filamin-C ...
3-71 1.26e-12

first calponin homology (CH) domain found in filamin-C (FLN-C) and similar proteins; Filamin-C (FLN-C), also called FLNc, ABP-280-like protein, ABP-L, actin-binding-like protein, filamin-2, or gamma-filamin, is a muscle-specific filamin that plays a central role in muscle cells, probably by functioning as a large actin-cross-linking protein. It may be involved in reorganizing the actin cytoskeleton in response to signaling events, and may also display structural functions at the Z lines in muscle cells. FLN-C is critical for normal myogenesis and for maintaining the structural integrity of the muscle fibers. FLN-C contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409159  Cd Length: 125  Bit Score: 65.44  E-value: 1.26e-12
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638   3 LLEVISGERLAKP--ERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:cd21310   52 LLEVLSQKKMYRKyhPRPNFRQMKLENVSVALEFLDREHIKLVSIDSKAIVDGNLKLILGLIWTLILHYSI 122
CH_jitterbug-like_rpt2 cd21229
second calponin homology (CH) domain found in Drosophila melanogaster protein jitterbug and ...
82-180 4.42e-12

second calponin homology (CH) domain found in Drosophila melanogaster protein jitterbug and similar proteins; Protein jitterbug (Jbug) is an actin-meshwork organizing protein. It is required to maintain the shape and cell orientation of the Drosophila notum epithelium during flight muscle attachment to tendon cells. Jbug contains three copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409078  Cd Length: 105  Bit Score: 63.17  E-value: 4.42e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  82 KEGLLLWCQrktAPYKNVNIQNFHISWKDGLGFCALIHRHRPELI-DYGKLRKDDPLTNLNTAFDVAERFLDIPKMLDAE 160
Cdd:cd21229    5 KKLMLAWLQ---AVLPELKITNFSTDWNDGIALSALLDYCKPGLCpNWRKLDPSNSLENCRRAMDLAKREFNIPMVLSPE 81
                         90       100
                 ....*....|....*....|..
gi 568978638 161 DIvgtARP--DEKAIMTYVSSF 180
Cdd:cd21229   82 DL---SSPhlDELSGMTYLSYF 100
CH_FLNB_rpt1 cd21309
first calponin homology (CH) domain found in filamin-B (FLN-B) and similar proteins; Filamin-B ...
3-71 2.09e-11

first calponin homology (CH) domain found in filamin-B (FLN-B) and similar proteins; Filamin-B (FLN-B) is also called ABP-278, ABP-280 homolog, actin-binding-like protein, beta-filamin, filamin homolog 1 (Fh1), filamin-3, thyroid autoantigen, truncated actin-binding protein, or truncated ABP. It connects cell membrane constituents to the actin cytoskeleton. It may promote orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It anchors various transmembrane proteins to the actin cytoskeleton. FLN-B contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409158  Cd Length: 131  Bit Score: 62.02  E-value: 2.09e-11
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638   3 LLEVISGERLAKP--ERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:cd21309   53 LLEVLSQKRMYRKyhQRPTFRQMQLENVSVALEFLDRESIKLVSIDSKAIVDGNLKLILGLVWTLILHYSI 123
CH smart00033
Calponin homology domain; Actin binding domains present in duplicate at the N-termini of ...
3-68 2.12e-11

Calponin homology domain; Actin binding domains present in duplicate at the N-termini of spectrin-like proteins (including dystrophin, alpha-actinin). These domains cross-link actin filaments into bundles and networks. A calponin homology domain is predicted in yeasst Cdc24p.


Pssm-ID: 214479 [Multi-domain]  Cd Length: 101  Bit Score: 61.18  E-value: 2.12e-11
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638     3 LLEVISGERL--AKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNvKMTLGMIWTIILR 68
Cdd:smart00033  35 LLNSLSPGLVdkKKVAASLSRFKKIENINLALSFAEKLGGKVVLFEPEDLVEGP-KLILGVIWTLISL 101
CH_NAV2-like cd21212
calponin homology (CH) domain found in neuron navigator (NAV) 2, NAV3, and similar proteins; ...
3-69 3.05e-11

calponin homology (CH) domain found in neuron navigator (NAV) 2, NAV3, and similar proteins; This family includes neuron navigator 2 (NAV2) and NAV3, both of which contain a single copy of the CH domain at the N-terminus. CH domains are actin filament (F-actin) binding motifs. NAV2, also called helicase APC down-regulated 1 (HELAD1), pore membrane and/or filament-interacting-like protein 2 (POMFIL2), retinoic acid inducible in neuroblastoma 1 (RAINB1), Steerin-2 (STEERIN2), or Unc-53 homolog 2 (unc53H2), possesses 3' to 5' helicase activity and exonuclease activity. It is involved in neuronal development, specifically in the development of different sensory organs. NAV3, also called pore membrane and/or filament-interacting-like protein 1 (POMFIL1), Steerin-3 (STEERIN3), or Unc-53 homolog 3 (unc53H3), may regulate IL2 production by T-cells. It may be involved in neuron regeneration.


Pssm-ID: 409061  Cd Length: 105  Bit Score: 60.67  E-value: 3.05e-11
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638   3 LLEVISGERLAKP-ERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRF 69
Cdd:cd21212   38 LIEAVAGEKVPGIhSRPKTRAQKLENIQACLQFLAALGVDVQGITAEDIVDGNLKAILGLFFSLSRYK 105
CH_FLNA_rpt1 cd21308
first calponin homology (CH) domain found in filamin-A (FLN-A) and similar proteins; Filamin-A ...
3-71 4.34e-11

first calponin homology (CH) domain found in filamin-A (FLN-A) and similar proteins; Filamin-A (FLN-A) is also called actin-binding protein 280 (ABP-280), alpha-filamin, endothelial actin-binding protein, filamin-1, or non-muscle filamin. It promotes orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It also anchors various transmembrane proteins to the actin cytoskeleton and serves as a scaffold for a wide range of cytoplasmic signaling proteins. FLN-A contains two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409157  Cd Length: 129  Bit Score: 61.26  E-value: 4.34e-11
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568978638   3 LLEVISGERLAKP--ERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:cd21308   56 LLEVLSQKKMHRKhnQRPTFRQMQLENVSVALEFLDRESIKLVSIDSKAIVDGNLKLILGLIWTLILHYSI 126
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
209-319 7.71e-11

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 59.64  E-value: 7.71e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  209 QLMEDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLedfRDYRRLHKPPKVQEKCQLEInfNTLQTKLrLSNRPAF 288
Cdd:pfam00435   1 LLLQQFFRDADDLESWIEEKEALLSSEDYGKDLESVQALL---KKHKALEAELAAHQDRVEAL--NELAEKL-IDEGHYA 74
                          90       100       110
                  ....*....|....*....|....*....|.
gi 568978638  289 MPSEGRMVSDINNAWGCLEQAEKGYEEWLLN 319
Cdd:pfam00435  75 SEEIQERLEELNERWEQLLELAAERKQKLEE 105
CH pfam00307
Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal ...
3-71 1.14e-10

Calponin homology (CH) domain; The CH domain is found in both cytoskeletal proteins and signal transduction proteins. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its actin binding activity. Most member proteins have from two to four copies of the CH domain, however some proteins such as calponin have only a single copy.


Pssm-ID: 425596  Cd Length: 109  Bit Score: 59.22  E-value: 1.14e-10
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638    3 LLEVISGERLAKPERGKMRVHKISNVNKALDFIASK-GVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAI 71
Cdd:pfam00307  40 LLNKLAPGLVDKKKLNKSEFDKLENINLALDVAEKKlGVPKVLIEPEDLVEGDNKSVLTYLASLFRRFQA 109
EFh cd00051
EF-hand, calcium binding motif; A diverse superfamily of calcium sensors and calcium signal ...
685-774 1.24e-10

EF-hand, calcium binding motif; A diverse superfamily of calcium sensors and calcium signal modulators; most examples in this alignment model have 2 active canonical EF hands. Ca2+ binding induces a conformational change in the EF-hand motif, leading to the activation or inactivation of target proteins. EF-hands tend to occur in pairs or higher copy numbers.


Pssm-ID: 238008 [Multi-domain]  Cd Length: 63  Bit Score: 57.56  E-value: 1.24e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 685 EFRASFNHFDRDHSGTLGPEEFKACLISLGYDigndpqkktgmmdtddfraclismgynMGEAEFARIMSIVDPNRLGVV 764
Cdd:cd00051    1 ELREAFRLFDKDGDGTISADELKAALKSLGEG---------------------------LSEEEIDEMIREVDKDGDGKI 53
                         90
                 ....*....|
gi 568978638 765 TFQAFIDFMS 774
Cdd:cd00051   54 DFEEFLELMA 63
CH_ASPM_rpt2 cd21224
second calponin homology (CH) domain found in abnormal spindle-like microcephaly-associated ...
85-178 1.67e-10

second calponin homology (CH) domain found in abnormal spindle-like microcephaly-associated protein (ASPM) and similar proteins; ASPM, also called abnormal spindle protein homolog, or Asp homolog, is involved in mitotic spindle regulation and coordination of mitotic processes. It may also have a preferential role in regulating neurogenesis. Members of this family contain two copies of CH domain in the middle region. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409073 [Multi-domain]  Cd Length: 138  Bit Score: 59.62  E-value: 1.67e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  85 LLLWCQRKTAPYkNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLT-------------------------- 138
Cdd:cd21224    5 LLKWCQAVCAHY-GVKVENFTVSFADGRALCYLIHHYLPSLLPLDAIRQPTTQTvdraqdeaedfwvaefspstgdsgls 83
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 568978638 139 ---------NLNTAFDVAERFLDIPKMLDAEDIVGTArPDEKAIMTYVS 178
Cdd:cd21224   84 sellanekrNFKLVQQAVAELGGVPALLRASDMSNTI-PDEKVVILFLS 131
CH_FLNC_rpt2 cd21314
second calponin homology (CH) domain found in filamin-C (FLN-C) and similar proteins; ...
77-183 1.84e-10

second calponin homology (CH) domain found in filamin-C (FLN-C) and similar proteins; Filamin-C (FLN-C), also called FLNc, ABP-280-like protein, ABP-L, actin-binding-like protein, filamin-2, or gamma-filamin, is a muscle-specific filamin that plays a central role in muscle cells, probably by functioning as a large actin-cross-linking protein. It may be involved in reorganizing the actin cytoskeleton in response to signaling events, and may also display structural functions at the Z lines in muscle cells. FLN-C is critical for normal myogenesis and for maintaining the structural integrity of the muscle fibers. FLN-C contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409163  Cd Length: 115  Bit Score: 58.93  E-value: 1.84e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  77 EETSAKEGLLLWCQRKTApykNVNIQNFHISWKDGLGFCALIHRHRPELI-DYGKLRKDDPLTNLNTAFDVAERFLDIPK 155
Cdd:cd21314    8 RKQTPKQRLLGWIQNKVP---QLPITNFNRDWQDGKALGALVDNCAPGLCpDWESWDPNQPVQNAREAMQQADDWLGVPQ 84
                         90       100
                 ....*....|....*....|....*...
gi 568978638 156 MLDAEDIVgTARPDEKAIMTYVSSFYHA 183
Cdd:cd21314   85 VIAPEEIV-DPNVDEHSVMTYLSQFPKA 111
PTZ00184 PTZ00184
calmodulin; Provisional
675-806 6.89e-10

calmodulin; Provisional


Pssm-ID: 185504 [Multi-domain]  Cd Length: 149  Bit Score: 58.23  E-value: 6.89e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 675 AKGISQEQMNEFRASFNHFDRDHSGTLGPEEfkaclisLGydigndpqkkTGMMdtddfracliSMGYNMGEAEFARIMS 754
Cdd:PTZ00184   2 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKE-------LG----------TVMR----------SLGQNPTEAELQDMIN 54
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 568978638 755 IVDPNRLGVVTFQAFIDFMSRETADTDTADQVMASFKILAGDKN-YITEDELR 806
Cdd:PTZ00184  55 EVDADGNGTIDFPEFLTLMARKMKDTDSEEEIKEAFKVFDRDGNgFISAAELR 107
FRQ1 COG5126
Ca2+-binding protein, EF-hand superfamily [Signal transduction mechanisms];
678-809 1.04e-09

Ca2+-binding protein, EF-hand superfamily [Signal transduction mechanisms];


Pssm-ID: 227455 [Multi-domain]  Cd Length: 160  Bit Score: 58.09  E-value: 1.04e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 678 ISQEQMNEFRASFNHFDRDhsgtlgpeefkaclislgydigndpqkKTGMMDTDDFRACLISMGYNMGEAEFARIMSIVD 757
Cdd:COG5126   14 LTEEQIQELKEAFQLFDRD---------------------------SDGLIDRNELGKILRSLGFNPSEAEINKLFEEID 66
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 568978638 758 PNRlGVVTFQAFIDFMSRETADTDTADQVMASFKILagDKN---YITEDELRREL 809
Cdd:COG5126   67 AGN-ETVDFPEFLTVMSVKLKRGDKEEELREAFKLF--DKDhdgYISIGELRRVL 118
CH_dFLNA-like_rpt2 cd21315
second calponin homology (CH) domain found in Drosophila melanogaster filamin-A (dFLNA) and ...
80-183 1.04e-09

second calponin homology (CH) domain found in Drosophila melanogaster filamin-A (dFLNA) and similar proteins; Drosophila melanogaster filamin-A (dFLNA or dFLN-A), also called actin-binding protein 280 (ABP-280) or filamin-1, is involved in germline ring canal formation. It may tether actin microfilaments within the ovarian ring canal to the cell membrane and contributes to actin microfilament organization. dFLNA contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409164  Cd Length: 118  Bit Score: 56.71  E-value: 1.04e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTApykNVNIQNFHISWKDGLGFCALIHRHRPELI-DYGKLRKDDPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:cd21315   16 TPKQRLLGWIQSKVP---DLPITNFTNDWNDGKAIGALVDALAPGLCpDWEDWDPKDAVKNAKEAMDLAEDWLDVPQLIK 92
                         90       100
                 ....*....|....*....|....*
gi 568978638 159 AEDIVgTARPDEKAIMTYVSSFYHA 183
Cdd:cd21315   93 PEEMV-NPKVDELSMMTYLSQFPNA 116
CH_CTX_rpt1 cd21225
first calponin homology (CH) domain found in cortexillin; Cortexillins are actin-bundling ...
4-65 4.26e-09

first calponin homology (CH) domain found in cortexillin; Cortexillins are actin-bundling proteins that play a critical role in regulating cell morphology and actin cytoskeleton reorganization. They play a major role in cytokinesis and contain two copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409074  Cd Length: 111  Bit Score: 54.84  E-value: 4.26e-09
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 568978638   4 LEVISGERLAKP--ERGKMRVHKISNVNKALDFIASK-GVKLVSIGAEEIVDGNVKMTLGMIWTI 65
Cdd:cd21225   42 LELVSGKKFPKKfdLEPKNRIQMIQNLHLAMLFIEEDlKIRVQGIGAEDFVDNNKKLILGLLWTL 106
CH_jitterbug-like_rpt3 cd21185
third calponin homology (CH) domain found in Drosophila melanogaster protein jitterbug and ...
91-182 5.15e-09

third calponin homology (CH) domain found in Drosophila melanogaster protein jitterbug and similar proteins; Protein jitterbug (Jbug) is an actin-meshwork organizing protein. It is required to maintain the shape and cell orientation of the Drosophila notum epithelium during flight muscle attachment to tendon cells. Jbug contains three copies of the CH domain. This model corresponds to the third CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409034  Cd Length: 98  Bit Score: 54.23  E-value: 5.15e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  91 RKTAPykNVNIQNFHISWKDGLGFCALIHRHRPELIDYGKLRKDDPLTNLNTAFDVAERfLDIPKMLDAEDIvgtARPD- 169
Cdd:cd21185   11 RQLLP--DVDVNNFTTDWNDGRLLCGLVNALGGSVPGWPNLDPEESENNIQRGLEAGKS-LGVEPVLTAEEM---ADPEv 84
                         90
                 ....*....|....
gi 568978638 170 -EKAIMTYVSSFYH 182
Cdd:cd21185   85 eHLGIMAYAAQLQK 98
CH_FLNB_rpt2 cd21313
second calponin homology (CH) domain found in filamin-B (FLN-B) and similar proteins; ...
80-183 5.40e-09

second calponin homology (CH) domain found in filamin-B (FLN-B) and similar proteins; Filamin-B (FLN-B) is also called ABP-278, ABP-280 homolog, actin-binding-like protein, beta-filamin, filamin homolog 1 (Fh1), filamin-3, thyroid autoantigen, truncated actin-binding protein, or truncated ABP. It connects cell membrane constituents to the actin cytoskeleton. It may promote orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It anchors various transmembrane proteins to the actin cytoskeleton. FLN-B contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409162  Cd Length: 110  Bit Score: 54.71  E-value: 5.40e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  80 SAKEGLLLWCQRKTaPYknVNIQNFHISWKDGLGFCALIHRHRPELI-DYGKLRKDDPLTNLNTAFDVAERFLDIPKMLD 158
Cdd:cd21313    8 TPKQRLLGWIQNKI-PY--LPITNFNQNWQDGKALGALVDSCAPGLCpDWESWDPQKPVDNAREAMQQADDWLGVPQVIT 84
                         90       100
                 ....*....|....*....|....*..
gi 568978638 159 AEDIVgtaRP--DEKAIMTYVSSFYHA 183
Cdd:cd21313   85 PEEII---HPdvDEHSVMTYLSQFPKA 108
PTZ00183 PTZ00183
centrin; Provisional
677-807 6.09e-09

centrin; Provisional


Pssm-ID: 185503 [Multi-domain]  Cd Length: 158  Bit Score: 55.85  E-value: 6.09e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 677 GISQEQMNEFRASFNHFDRDHSGTLGPEEFKACLISLGYDIGNDPQKK---------TGMMDTDDFracLISMGYNMGE- 746
Cdd:PTZ00183  10 GLTEDQKKEIREAFDLFDTDGSGTIDPKELKVAMRSLGFEPKKEEIKQmiadvdkdgSGKIDFEEF---LDIMTKKLGEr 86
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568978638 747 ---AEFARIMSIVDPNRLGVVTFQAfIDFMSRETAD--TDTADQVMASFKILAGDKNyITEDELRR 807
Cdd:PTZ00183  87 dprEEILKAFRLFDDDKTGKISLKN-LKRVAKELGEtiTDEELQEMIDEADRNGDGE-ISEEEFYR 150
CH_FLNA_rpt2 cd21312
second calponin homology (CH) domain found in filamin-A (FLN-A) and similar proteins; ...
72-183 1.56e-08

second calponin homology (CH) domain found in filamin-A (FLN-A) and similar proteins; Filamin-A (FLN-A) is also called actin-binding protein 280 (ABP-280), alpha-filamin, endothelial actin-binding protein, filamin-1, or non-muscle filamin. It promotes orthogonal branching of actin filaments and links actin filaments to membrane glycoproteins. It also anchors various transmembrane proteins to the actin cytoskeleton and serves as a scaffold for a wide range of cytoplasmic signaling proteins. FLN-A contains two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409161  Cd Length: 114  Bit Score: 53.27  E-value: 1.56e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  72 QDISVEETSAKEGLLLWCQRKTApykNVNIQNFHISWKDGLGFCALIHRHRPELI-DYGKLRKDDPLTNLNTAFDVAERF 150
Cdd:cd21312    4 EDEEAKKQTPKQRLLGWIQNKLP---QLPITNFSRDWQSGRALGALVDSCAPGLCpDWDSWDASKPVTNAREAMQQADDW 80
                         90       100       110
                 ....*....|....*....|....*....|...
gi 568978638 151 LDIPKMLDAEDIVgTARPDEKAIMTYVSSFYHA 183
Cdd:cd21312   81 LGIPQVITPEEIV-DPNVDEHSVMTYLSQFPKA 112
EFh_PEF_Group_II_sorcin_like cd16181
Penta-EF hand, calcium binding motifs, found in sorcin, grancalcin, and similar proteins; The ...
687-790 5.29e-08

Penta-EF hand, calcium binding motifs, found in sorcin, grancalcin, and similar proteins; The family corresponds to the second group of penta-EF hand (PEF) proteins that includes sorcin, grancalcin, and similar proteins. Sorcin, also termed 22 kDa Ca2+-binding protein, CP-22, or V19, is a soluble resistance-related calcium-binding protein that is expressed in normal mammalian tissues, such as the liver, lungs and heart. It contains a flexible glycine and proline-rich N-terminal extension and five EF-hand motifs that associate with membranes in a calcium-dependent manner. It may harbor three potential Ca2+ binding sites through its EF1, EF2 and EF3 hands. However, binding of only two Ca2+/monomer suffices to trigger the conformational change that exposes hydrophobic regions and leads to interaction with the respective targets. Sorcin forms homodimers through the association of the unpaired EF5 hand. Among the PEF proteins, sorcin is unique in that it contains potential phosphorylation sites by cAMP-dependent protein kinase (PKA), and it can form a tetramer at slightly acid pH values although remaining a stable dimer at neutral pH. Grancalcin (GCA) is a cytosolic Ca2+-binding protein specifically expressed in neutrophils and monocytes/macrophages. It can strongly interact with sorcin to form a heterodimer and further modulate the function of sorcin. GCA exists as homodimers in solution. It contains five EF-hand motifs attached to an N-terminal region of an approximately 50 residue-long segment rich in glycines and prolines. In contrast with sorcin, GCA binds two Ca2+ ions through its EF1 and EF3 hands.


Pssm-ID: 320056 [Multi-domain]  Cd Length: 165  Bit Score: 53.14  E-value: 5.29e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 687 RASFNHFDRDHSGTLGPEEFK---ACL-----ISLGYDigndpQKKTGMMDTDDFRACLISMGYNMGEAEFARIMSIVDP 758
Cdd:cd16181   43 RLMIAMLDRDHSGKMGFNEFKelwAALnqwktTFMQYD-----RDRSGTVEPQELQQAIRSFGYNLSPQALNVIVKRYSK 117
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 568978638 759 NrlGVVTFQAFIDFMSRETADT------DTADQVMASF 790
Cdd:cd16181  118 N--GRITFDDFVACAVRLRALTdrfrrrDTQQNGTATF 153
Spectrin pfam00435
Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in ...
569-668 2.63e-07

Spectrin repeat; Spectrin repeat-domains are found in several proteins involved in cytoskeletal structure. These include spectrin, alpha-actinin and dystrophin. The sequence repeat used in this family is taken from the structural repeat in reference. The spectrin domain- repeat forms a three helix bundle. The second helix is interrupted by proline in some sequences. The repeats are defined by a characteristic tryptophan (W) residue at position 17 in helix A and a leucine (L) at 2 residues from the carboxyl end of helix C. Although the domain occurs in multiple repeats along sequences, the domains are actually stable on their own - ie they act, biophysically, like domains rather than repeats that along function when aggregated.


Pssm-ID: 395348 [Multi-domain]  Cd Length: 105  Bit Score: 49.62  E-value: 2.63e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  569 QFGAQANVIGPWIQTKMEEIgriSIEMHG----TLEDQLSHLRQYEKSIVNYKPKIDQLECDHQLIQEALIFDNKHTNYN 644
Cdd:pfam00435   5 QFFRDADDLESWIEEKEALL---SSEDYGkdleSVQALLKKHKALEAELAAHQDRVEALNELAEKLIDEGHYASEEIQER 81
                          90       100
                  ....*....|....*....|....
gi 568978638  645 MEHIRVGWEQLLTTIARTINEVEN 668
Cdd:pfam00435  82 LEELNERWEQLLELAAERKQKLEE 105
EFh_PEF_Group_I cd16180
Penta-EF hand, calcium binding motifs, found in Group I PEF proteins; The family corresponds ...
690-770 3.98e-07

Penta-EF hand, calcium binding motifs, found in Group I PEF proteins; The family corresponds to Group I PEF proteins that have been found not only in higher animals but also in lower animals, plants, fungi and protists. Group I PEF proteins include apoptosis-linked gene 2 protein (ALG-2), peflin and similar proteins. ALG-2, also termed programmed cell death protein 6 (PDCD6), is a widely expressed calcium-binding modulator protein associated with cell proliferation and death, as well as cell survival. It forms a homodimer in the cell or a heterodimer with its closest paralog peflin. Among the PEF proteins, ALG-2 can bind three Ca2+ ions through its EF1, EF3, and EF5 hands, where it is unique in that its EF5 hand binds Ca2+ ion in a canonical coordination. Peflin is a ubiquitously expressed 30-kD PEF protein containing five EF-hand motifs in its C-terminal domain and a longer N-terminal hydrophobic domain (NHB domain) than any other member of the PEF family. The NHB domain harbors nine repeats of a nonapeptide (A/PPGGPYGGP). Peflin may modulate the function of ALG-2 in Ca2+ signaling. It exists only as a heterodimer with ALG-2, and binds two Ca2+ ions through its EF1 and EF3 hands. Its additional EF5 hand is unpaired and does not bind Ca2+ ion but mediates the heterodimerization with ALG-2. The dissociation of heterodimer occurs in the presence of Ca2+.


Pssm-ID: 320055 [Multi-domain]  Cd Length: 164  Bit Score: 50.60  E-value: 3.98e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 690 FNHFDRDHSGTLGPEEFKACLISLG--------YDIGNDpqkktGMMDTDDFRACLISMGYNMGEAEFARIMSIVDPNRL 761
Cdd:cd16180   43 INMFDRDRSGTINFDEFVGLWKYIQdwrrlfrrFDRDRS-----GSIDFNELQNALSSFGYRLSPQFVQLLVRKFDRRRR 117

                 ....*....
gi 568978638 762 GVVTFQAFI 770
Cdd:cd16180  118 GSISFDDFV 126
CH_PLS_rpt3 cd21298
third calponin homology (CH) domain found in the plastin family; The plastin family includes ...
14-72 9.66e-07

third calponin homology (CH) domain found in the plastin family; The plastin family includes plastin-1, -2, and -3. Plastin-1, also called intestine-specific plastin, or I-plastin, is an actin-bundling protein in the absence of calcium. Plastin-2, also called L-plastin, or LC64P, or lymphocyte cytosolic protein 1 (LCP-1), is an actin-binding protein that plays a role in the activation of T-cells in response to costimulation through TCR/CD3 and CD2 or CD28. It modulates the cell surface expression of IL2RA/CD25 and CD69. Plastin-3, also called T-plastin, is an actin-bundling protein found in intestinal microvilli, hair cell stereocilia, and fibroblast filopodia. It may play a role in the regulation of bone development. Members of this family contain four copies of the CH domain. This model corresponds to the third CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409147  Cd Length: 117  Bit Score: 48.39  E-value: 9.66e-07
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638  14 KPERGKMRvhKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRFAIQ 72
Cdd:cd21298   59 KKLGANMK--KIENCNYAVELGKKLKFSLVGIGGKDIYDGNRTLTLALVWQLMRAYTLS 115
CH_FIMB_rpt3 cd21300
third calponin homology (CH) domain found in Saccharomyces cerevisiae fimbrin and similar ...
13-71 1.05e-06

third calponin homology (CH) domain found in Saccharomyces cerevisiae fimbrin and similar proteins; Fimbrin binds to actin, and functionally associates with actin structures involved in the development and maintenance of cell polarity. Members of this family contain four copies of the CH domain. This model corresponds to the third CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409149  Cd Length: 119  Bit Score: 48.19  E-value: 1.05e-06
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 568978638  13 AKPERGKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTiILRFAI 71
Cdd:cd21300   58 APASAEISRFKAVENTNYAVELGKQLGFSLVGIQGADITDGSRTLTLALVWQ-LMRFHI 115
CH_ASPM_rpt1 cd21223
first calponin homology (CH) domain found in abnormal spindle-like microcephaly-associated ...
21-66 2.05e-06

first calponin homology (CH) domain found in abnormal spindle-like microcephaly-associated protein (ASPM) and similar proteins; ASPM, also called abnormal spindle protein homolog, or Asp homolog, is involved in mitotic spindle regulation and coordination of mitotic processes. It may also have a preferential role in regulating neurogenesis. Members of this family contain two copies of the CH domain in the middle region. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409072  Cd Length: 113  Bit Score: 47.20  E-value: 2.05e-06
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|
gi 568978638  21 RVHKISNVNKALDFIASKGV----KLVSIGAEEIVDGNVKMTLGMIWTII 66
Cdd:cd21223   63 RLQKLHNVEVALKALKEAGVlrggDGGGITAKDIVDGHREKTLALLWRII 112
CH_DIXDC1 cd21213
calponin homology (CH) domain found in Dixin and similar proteins; Dixin, also called ...
3-62 2.22e-06

calponin homology (CH) domain found in Dixin and similar proteins; Dixin, also called coiled-coil protein DIX1, coiled-coil-DIX1, or DIX domain-containing protein 1, is a positive effector of the Wnt signaling pathway. It activates WNT3A signaling via DVL2 and regulates JNK activation by AXIN1 and DVL2. Members of this family contain a single copy of the CH domain at the N-terminus. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409062  Cd Length: 107  Bit Score: 46.91  E-value: 2.22e-06
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638   3 LLEVISGERLA----KPERGKMRvhkISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMI 62
Cdd:cd21213   38 LIEILAGEKLPgidwNPTTDAER---KENVEKVLQFMASKRIRMHQTSAKDIVDGNLKAIMRLI 98
EFh_PEF_Group_I cd16180
Penta-EF hand, calcium binding motifs, found in Group I PEF proteins; The family corresponds ...
683-774 2.99e-06

Penta-EF hand, calcium binding motifs, found in Group I PEF proteins; The family corresponds to Group I PEF proteins that have been found not only in higher animals but also in lower animals, plants, fungi and protists. Group I PEF proteins include apoptosis-linked gene 2 protein (ALG-2), peflin and similar proteins. ALG-2, also termed programmed cell death protein 6 (PDCD6), is a widely expressed calcium-binding modulator protein associated with cell proliferation and death, as well as cell survival. It forms a homodimer in the cell or a heterodimer with its closest paralog peflin. Among the PEF proteins, ALG-2 can bind three Ca2+ ions through its EF1, EF3, and EF5 hands, where it is unique in that its EF5 hand binds Ca2+ ion in a canonical coordination. Peflin is a ubiquitously expressed 30-kD PEF protein containing five EF-hand motifs in its C-terminal domain and a longer N-terminal hydrophobic domain (NHB domain) than any other member of the PEF family. The NHB domain harbors nine repeats of a nonapeptide (A/PPGGPYGGP). Peflin may modulate the function of ALG-2 in Ca2+ signaling. It exists only as a heterodimer with ALG-2, and binds two Ca2+ ions through its EF1 and EF3 hands. Its additional EF5 hand is unpaired and does not bind Ca2+ ion but mediates the heterodimerization with ALG-2. The dissociation of heterodimer occurs in the presence of Ca2+.


Pssm-ID: 320055 [Multi-domain]  Cd Length: 164  Bit Score: 47.91  E-value: 2.99e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 683 MNEF----------RASFNHFDRDHSGTLGPEEFKACLISLGYDIgnDPQ-----------KKTGMMDTDDF-RACLISM 740
Cdd:cd16180   56 FDEFvglwkyiqdwRRLFRRFDRDRSGSIDFNELQNALSSFGYRL--SPQfvqllvrkfdrRRRGSISFDDFvEACVTLK 133
                         90       100       110
                 ....*....|....*....|....*....|....
gi 568978638 741 GynMGEAeFARImsivDPNRLGVVTFQaFIDFMS 774
Cdd:cd16180  134 R--LTDA-FRKY----DTNRTGYATIS-YEDFLT 159
SPEC smart00150
Spectrin repeats;
448-553 6.48e-06

Spectrin repeats;


Pssm-ID: 197544 [Multi-domain]  Cd Length: 101  Bit Score: 45.40  E-value: 6.48e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638   448 EYAKRAAPFNNWMEGAMEDLQDTFIVHTIEEIQGLTTAHEQFKATLpDADKERLAilGIHNEVSKIVQTYHVNmagtNPY 527
Cdd:smart00150   2 QFLRDADELEAWLEEKEQLLASEDLGKDLESVEALLKKHEAFEAEL-EAHEERVE--ALNELGEQLIEEGHPD----AEE 74
                           90       100
                   ....*....|....*....|....*.
gi 568978638   528 TTITPQEINGKWDHVRQLVPRRDQAL 553
Cdd:smart00150  75 IEERLEELNERWEELKELAEERRQKL 100
CH_PLS_FIM_rpt3 cd21219
third calponin homology (CH) domain found in the plastin/fimbrin family; This family includes ...
19-63 8.85e-06

third calponin homology (CH) domain found in the plastin/fimbrin family; This family includes plastin and fimbrin. Plastin has three isoforms, plastin-1, -2, and -3. Plastin-1, also called intestine-specific plastin, or I-plastin, is an actin-bundling protein in the absence of calcium. Plastin-2, also called L-plastin, or LC64P, or lymphocyte cytosolic protein 1 (LCP-1), is an actin-binding protein that plays a role in the activation of T-cells in response to costimulation through TCR/CD3 and CD2 or CD28. It modulates the cell surface expression of IL2RA/CD25 and CD69. Plastin-3, also called T-plastin, is an actin-bundling protein found in intestinal microvilli, hair cell stereocilia, and fibroblast filopodia. It may play a role in the regulation of bone development. Fimbrin has been found in plants and fungi. Arabidopsis thaliana fimbrin (AtFIM) includes fimbrin-1, -2, -3, -4, and -5, which cross-link actin filaments (F-actin) in a calcium independent manner. They stabilize and prevent F-actin depolymerization mediated by profilin. They act as key regulators of actin cytoarchitecture, probably involved in cell cycle, cell division, cell elongation and cytoplasmic tractus. AtFIM5 is an actin bundling factor that is required for pollen germination and pollen tube growth. Fungal fimbrin binds to actin, and functionally associates with actin structures involved in the development and maintenance of cell polarity. Members of this family contain four copies of the CH domain. This model corresponds to the third CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409068  Cd Length: 113  Bit Score: 45.35  E-value: 8.85e-06
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*
gi 568978638  19 KMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIW 63
Cdd:cd21219   58 LNKFKKVENCNYAVDLAKKLGFSLVGIGGKDIADGNRKLTLALVW 102
CH_PLS_FIM_rpt1 cd21217
first calponin homology (CH) domain found in the plastin/fimbrin family; This family includes ...
23-66 1.33e-05

first calponin homology (CH) domain found in the plastin/fimbrin family; This family includes plastin and fimbrin. Plastin has three isoforms, plastin-1, -2, and -3, which are all actin-bundling proteins. Plastin-1, also called intestine-specific plastin, or I-plastin, is an actin-bundling protein in the absence of calcium. Plastin-2, also called L-plastin, LC64P, or lymphocyte cytosolic protein 1 (LCP-1), plays a role in the activation of T-cells in response to costimulation through TCR/CD3 and CD2 or CD28. It modulates the cell surface expression of IL2RA/CD25 and CD69. Plastin-3, also called T-plastin, is found in intestinal microvilli, hair cell stereocilia, and fibroblast filopodia. It may play a role in the regulation of bone development. Fimbrin has been found in plants and fungi. Arabidopsis thaliana fimbrin (AtFIM) includes fimbrin-1, -2, -3, -4, and -5; they cross-link actin filaments (F-actin) in a calcium independent manner. They stabilize and prevent F-actin depolymerization mediated by profilin. They act as key regulators of actin cytoarchitecture, probably involved in cell cycle, cell division, cell elongation and cytoplasmic tractus. AtFIM5 is an actin bundling factor that is required for pollen germination and pollen tube growth. Fungal fimbrin binds to actin, and functionally associates with actin structures involved in the development and maintenance of cell polarity. Members of this family contain four copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409066  Cd Length: 114  Bit Score: 44.87  E-value: 1.33e-05
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....
gi 568978638  23 HKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTII 66
Cdd:cd21217   70 EATENLNLALNAAKKIGCKVVNIGPQDILDGNPHLVLGLLWQII 113
EFh_PEF_Group_II_sorcin_like cd16181
Penta-EF hand, calcium binding motifs, found in sorcin, grancalcin, and similar proteins; The ...
683-774 1.59e-05

Penta-EF hand, calcium binding motifs, found in sorcin, grancalcin, and similar proteins; The family corresponds to the second group of penta-EF hand (PEF) proteins that includes sorcin, grancalcin, and similar proteins. Sorcin, also termed 22 kDa Ca2+-binding protein, CP-22, or V19, is a soluble resistance-related calcium-binding protein that is expressed in normal mammalian tissues, such as the liver, lungs and heart. It contains a flexible glycine and proline-rich N-terminal extension and five EF-hand motifs that associate with membranes in a calcium-dependent manner. It may harbor three potential Ca2+ binding sites through its EF1, EF2 and EF3 hands. However, binding of only two Ca2+/monomer suffices to trigger the conformational change that exposes hydrophobic regions and leads to interaction with the respective targets. Sorcin forms homodimers through the association of the unpaired EF5 hand. Among the PEF proteins, sorcin is unique in that it contains potential phosphorylation sites by cAMP-dependent protein kinase (PKA), and it can form a tetramer at slightly acid pH values although remaining a stable dimer at neutral pH. Grancalcin (GCA) is a cytosolic Ca2+-binding protein specifically expressed in neutrophils and monocytes/macrophages. It can strongly interact with sorcin to form a heterodimer and further modulate the function of sorcin. GCA exists as homodimers in solution. It contains five EF-hand motifs attached to an N-terminal region of an approximately 50 residue-long segment rich in glycines and prolines. In contrast with sorcin, GCA binds two Ca2+ ions through its EF1 and EF3 hands.


Pssm-ID: 320056 [Multi-domain]  Cd Length: 165  Bit Score: 45.82  E-value: 1.59e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 683 MNEFRASFNHFDRDHSGTLGPEEFKACLISLGYDIgnDPQ---------KKTGMMDTDDFRACLISMgyNMGEAEFARim 753
Cdd:cd16181   69 LNQWKTTFMQYDRDRSGTVEPQELQQAIRSFGYNL--SPQalnvivkrySKNGRITFDDFVACAVRL--RALTDRFRR-- 142
                         90       100
                 ....*....|....*....|.
gi 568978638 754 siVDPNRLGVVTFQaFIDFMS 774
Cdd:cd16181  143 --RDTQQNGTATFQ-YDDFIQ 160
CH_SF cd00014
calponin homology (CH) domain superfamily; CH domains are actin filament (F-actin) binding ...
3-67 1.62e-05

calponin homology (CH) domain superfamily; CH domains are actin filament (F-actin) binding motifs, which may be present as a single copy or in tandem repeats (which increase binding affinity). They either function as autonomous actin binding motifs or serve a regulatory function. CH domains are found in cytoskeletal and signal transduction proteins, including actin-binding proteins like spectrin, alpha-actinin, dystrophin, utrophin, and fimbrin, as well as proteins essential for regulation of cell shape (cortexillins), and signaling proteins (Vav).


Pssm-ID: 409031  Cd Length: 103  Bit Score: 44.25  E-value: 1.62e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568978638   3 LLEVISGERLAKP-ERGKMRVHKISNVNKALDFIASKGV-KLVSIGAEEIV-DGNVKMTLGMIWTIIL 67
Cdd:cd00014   36 LINKLSPGSIPKInKKPKSPFKKRENINLFLNACKKLGLpELDLFEPEDLYeKGNLKKVLGTLWALAL 103
EFh_PEF_CalpA_B cd16196
Penta-EF hand, calcium binding motifs, found in Drosophila melanogaster calpain-A (CalpA), ...
694-775 2.97e-05

Penta-EF hand, calcium binding motifs, found in Drosophila melanogaster calpain-A (CalpA), calpain-B (CalpB), and similar proteins; The family contains two calpains that have been found in Drosophila, CalpA and CalpB. CalpA, also termed calcium-activated neutral proteinase A (CANP A), or calpain-A catalytic subunit, is a Drosophila calpain homolog specifically expressed in a few neurons in the central nervous system, in scattered endocrine cells in the midgut, and in blood cells. CalpB, also termed calcium-activated neutral proteinase B (CANP B), contains calpain-B catalytic subunit 1 and calpain-B catalytic subunit 2. Both CalpA and CalpB are closely related to that of vertebrate calpains, and they share similar domain architecture, which consists of four domains: the N-terminal domain I, the catalytic domain II carrying the three active site residues, Cys, His and Asn, the Ca2+-regulated phospholipid-binding domain III, and penta-EF-hand Ca2+-binding domain IV. Besides, CalpA and CalpB display some distinguishing structural features that are not found in mammalian typical calpains. CalpA harbors a 76 amino acid long hydrophobic stretch inserted in domain IV, which may be involved in membrane attachment of this enzyme. CalpB has an unusually long N-terminal tail of 224 amino acids, which belongs to the class of intrinsically unstructured proteins (IUP) and may become ordered upon binding to target protein(s). Moreover, they do not need small regulatory subunits for their catalytic activity, and their proteolytic function is not regulated by an intrinsic inhibitor as the Drosophila genome contains neither regulatory subunit nor calpastatin orthologs. As a result, they may exist as a monomer or perhaps as a homo- or heterodimer together with a second large subunit. Furthermore, both CalpA and CalpB are dispensable for viability and fertility and do not share vital functions during Drosophila development. Phosphatidylinositol 4,5-diphosphate, phosphatidylinositol 4-monophosphate, phosphatidylinositol, and phosphatidic acid can stimulate the activity and the rate of activation of CalpA, but not CalpB. Calpain A modulates Toll responses by limited Cactus/IkappaB proteolysis. CalpB directly interacts with talin, an important component of the focal adhesion complex, and functions as an important modulator in border cell migration within egg chambers, which may act via the digestion of talin. CalpB can be phosphorylated by cAMP-dependent protein kinase (protein kinase A, PKA; EC 2.7.11.11) at Ser240 and Ser845, as well as by mitogen-activated protein kinase (ERK1 and ERK2; EC 2.7.11.24) at Thr747. The activation of the ERK pathway by extracellular signals results in the phosphorylation and activation of calpain B. In Schneider cells (S2), calpain B was mainly in the cytoplasm and upon a rise in Ca2+ the enzyme adhered to intracellular membranes.


Pssm-ID: 320071 [Multi-domain]  Cd Length: 167  Bit Score: 45.27  E-value: 2.97e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 694 DRDHSGTLGPEEFKACLISLG--------YDIGndpqkKTGMMDTDDFRACLISMGYNMGEAEFARIM---SivdpNRLG 762
Cdd:cd16196   51 DVDRSGKLGFEEFKKLWEDLRswkrvfklFDTD-----GSGSFSSFELRNALNSAGFRLSNATLNALVlryS----NKDG 121
                         90
                 ....*....|...
gi 568978638 763 VVTFQAFIDFMSR 775
Cdd:cd16196  122 RISFDDFIMCAVK 134
CH_PLS_FIM_rpt2 cd21218
second calponin homology (CH) domain found in the plastin/fimbrin family; This family includes ...
83-182 5.48e-05

second calponin homology (CH) domain found in the plastin/fimbrin family; This family includes plastin and fimbrin. Plastin has three isoforms, plastin-1, -2, and -3, which are all actin-bundling proteins. Plastin-1, also called intestine-specific plastin, or I-plastin, is an actin-bundling protein in the absence of calcium. Plastin-2, also called L-plastin, LC64P, or lymphocyte cytosolic protein 1 (LCP-1), plays a role in the activation of T-cells in response to costimulation through TCR/CD3 and CD2 or CD28. It modulates the cell surface expression of IL2RA/CD25 and CD69. Plastin-3, also called T-plastin, is found in intestinal microvilli, hair cell stereocilia, and fibroblast filopodia. It may play a role in the regulation of bone development. Fimbrin has been found in plants and fungi. Arabidopsis thaliana fimbrin (AtFIM) includes fimbrin-1, -2, -3, -4, and -5; they cross-link actin filaments (F-actin) in a calcium independent manner. They stabilize and prevent F-actin depolymerization mediated by profilin. They act as key regulators of actin cytoarchitecture, probably involved in cell cycle, cell division, cell elongation and cytoplasmic tractus. AtFIM5 is an actin bundling factor that is required for pollen germination and pollen tube growth. Fungal fimbrin binds to actin, and functionally associates with actin structures involved in the development and maintenance of cell polarity. Members of this family contain four copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409067  Cd Length: 114  Bit Score: 43.06  E-value: 5.48e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  83 EGLLL-WCQR--KTAPYKNVNIQNFHISWKDGLGFCALIHRHRPELID----YGKLRKDDPLTNLNTAFDVAERfLDIPK 155
Cdd:cd21218   12 EEILLrWVNYhlKKAGPTKKRVTNFSSDLKDGEVYALLLHSLAPELCDkelvLEVLSEEDLEKRAEKVLQAAEK-LGCKY 90
                         90       100
                 ....*....|....*....|....*..
gi 568978638 156 MLDAEDIVGtarPDEKAIMTYVSSFYH 182
Cdd:cd21218   91 FLTPEDIVS---GNPRLNLAFVATLFN 114
EFh_PEF_Group_II_CAPN_like cd16182
Penta-EF hand, calcium binding motifs, found in PEF calpain family; The PEF calpain family ...
687-740 6.97e-05

Penta-EF hand, calcium binding motifs, found in PEF calpain family; The PEF calpain family belongs to the second group of penta-EF hand (PEF) proteins. It includes classical (also called conventional or typical) calpain (referring to a calcium-dependent papain-like enzymes, EC 3.4.22.17) large catalytic subunits (CAPN1, 2, 3, 8, 9, 11, 12, 13, 14) and two calpain small subunits (CAPNS1 and CAPNS2), which are largely confined to animals (metazoans). These PEF-containing are nonlysosomal intracellular calcium-activated intracellular cysteine proteases that play important roles in the degradation or functional modulation in a variety of substrates in response to calcium signalling. The classical mu- and m-calpains are heterodimers consisting of homologous but a distinct (large) L-subunit/chain (CAPN1 or CAPN2) and a common (small) S-subunit/chain (CAPNS1 or CAPNS2). These L-subunits (CAPN1 and CAPN2) and S-subunit CAPNS1 are ubiquitously found in all tissues. Other calpains likely consist of an isolated L-subunit/chain alone. Many of them, such as CAPNS2, CAPN3 (in skeletal muscle, or lens), CAPN8 (in stomach), CAPN9 (in digestive tracts), CAPN11 (in testis), CAPN12 (in follicles), are tissue-specific and have specific functions in distinct organs. The L-subunits of similar structure (called CALPA and B) also have been found in Drosophila melanogaster. The S-subunit seems to have a chaperone-like function for proper folding of the L-subunit. The catalytic L-subunits contain a short N-terminal anchor helix, followed by a calpain cysteine protease (CysPc) domain, a C2-domain-like (C2L) domain, and a C-terminal Ca2+-binding penta-EF-hand (PEF) domain. The S-subunits only have the PEF domain following an N-terminal Gly-rich hydrophobic domain. The calpains undergo a rearrangement of the protein backbone upon Ca2+-binding.


Pssm-ID: 320057 [Multi-domain]  Cd Length: 167  Bit Score: 44.14  E-value: 6.97e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 568978638 687 RASFNHFDRDHSGTLGPEEFKACLISLGYDIGNDPQ--------KKTGMMDTDDFRACLISM 740
Cdd:cd16182   75 QAIFKKFDTDRSGTLSSYELRKALESAGFHLSNKVLqalvlryaDSTGRITFEDFVSCLVRL 136
CH_NAV2 cd21285
calponin homology (CH) domain found in neuron navigator 2; Neuron navigator 2 (NAV2), also ...
19-65 9.30e-05

calponin homology (CH) domain found in neuron navigator 2; Neuron navigator 2 (NAV2), also called helicase APC down-regulated 1 (HELAD1), pore membrane and/or filament-interacting-like protein 2 (POMFIL2), retinoic acid inducible in neuroblastoma 1 (RAINB1), Steerin-2 (STEERIN2), or Unc-53 homolog 2 (unc53H2), possesses 3' to 5' helicase activity and exonuclease activity. It is involved in neuronal development, specifically in the development of different sensory organs. NAV2 contains a single copy of the CH domain at the N-terminus. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409134  Cd Length: 121  Bit Score: 42.64  E-value: 9.30e-05
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*..
gi 568978638  19 KMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTI 65
Cdd:cd21285   65 KNRSQMIENIDACLSFLAAKGINIQGLSAEEIRNGNLKAILGLFFSL 111
CH_NAV3 cd21286
calponin homology (CH) domain found in neuron navigator 3; Neuron navigator 3 (NAV3), also ...
3-65 1.51e-04

calponin homology (CH) domain found in neuron navigator 3; Neuron navigator 3 (NAV3), also called pore membrane and/or filament-interacting-like protein 1 (POMFIL1), Steerin-3 (STEERIN3), or Unc-53 homolog 3 (unc53H3), may regulate IL2 production by T-cells. It may be involved in neuron regeneration. NAV3 contains a single copy of the CH domain at the N-terminus. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409135  Cd Length: 105  Bit Score: 41.55  E-value: 1.51e-04
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638   3 LLEVISGERLAKPER-GKMRVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTI 65
Cdd:cd21286   38 IIQIIANEKVEDINGcPRSQSQMIENVDVCLSFLAARGVNVQGLSAEEIRNGNLKAILGLFFSL 101
EF-hand_6 pfam13405
EF-hand domain;
685-714 1.89e-04

EF-hand domain;


Pssm-ID: 433181 [Multi-domain]  Cd Length: 30  Bit Score: 39.08  E-value: 1.89e-04
                          10        20        30
                  ....*....|....*....|....*....|
gi 568978638  685 EFRASFNHFDRDHSGTLGPEEFKACLISLG 714
Cdd:pfam13405   1 ELREAFKLFDKDGDGKISLEELRKALRSLG 30
EFh_PEF_sorcin cd16187
Penta-EF hand, calcium binding motifs, found in sorcin; Sorcin, also termed 22 kDa Ca2 ...
683-773 2.30e-04

Penta-EF hand, calcium binding motifs, found in sorcin; Sorcin, also termed 22 kDa Ca2+-binding protein, CP-22, or V19, is a soluble resistance-related calcium-binding protein that is expressed in normal mammalian tissues, such as the liver, lungs and heart. The up-regulation of sorcin is correlated with a number of cancer types, including colorectal, gastric and breast cancer. It may represent a therapeutic target for reversing tumor multidrug resistance (MDR). Sorcin participates in the regulation of calcium homeostasis in cells and is necessary for the activation of mitosis and cytokinesis. It enhances metastasis and promotes epithelial-to-mesenchymal transition of colorectal cancer. Moreover, sorcin has been implicated in the regulation of intracellular Ca2+ cycling and cardiac excitation-contraction coupling. It displays the anti-apoptotic properties via the modulation of mitochondrial Ca2+ handling in cardiac myocytes. It can target and activate the sarcolemmal Na+/Ca2+ exchanger (NCX1) in cardiac muscle. Meanwhile, sorcin modulates cardiac L-type Ca2+ current by functional interaction with the alpha1C subunit. It also associates with calcium/calmodulin-dependent protein kinase IIdeltaC (CaMKIIdelta(C)) and further modulates ryanodine receptor (RyR) function in cardiac myocytes. Furthermore, sorcin may act as a Ca2+ sensor for glucose-induced nuclear translocation and the activation of carbohydrate-responsive element-binding protein (ChREBP)-dependent genes. As a mitochondrial chaperone TRAP1 interactor, sorcin involves in mitochondrial metabolism through the TRAP1 pathway. In addition, sorcin may regulate the inhibition of type I interferon response in cells through interacting with foot-and-mouth disease virus (FMDV) VP1. Sorcin contains a flexible glycine and proline-rich N-terminal extension and five EF-hand motifs that associate with membranes in a calcium-dependent manner. It may harbor three potential Ca2+ binding sites through its EF1, EF2 and EF3 hands. However, binding of only two Ca2+/monomer suffices to trigger the conformational change that exposes hydrophobic regions and leads to interaction with the respective targets. Sorcin forms homodimers through the association of the unpaired EF5 hand. Among the PEF proteins, sorcin is unique in that it contains potential phosphorylation sites by cAMP-dependent protein kinase (PKA), and it can form a tetramer at slightly acid pH values although remaining a stable dimer at neutral pH.


Pssm-ID: 320062 [Multi-domain]  Cd Length: 165  Bit Score: 42.59  E-value: 2.30e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 683 MNEFRASFNHFDRDHSGTLGPEEFKACLISLGYDIgnDPQ---------KKTGMMDTDDFRACLISMgYNMGEAeFARim 753
Cdd:cd16187   69 LNGWRQHFISFDSDRSGTVDPQELQKALTTMGFRL--SPQavnsiakrySTNGKITFDDYIACCVKL-RALTDS-FRR-- 142
                         90       100
                 ....*....|....*....|
gi 568978638 754 siVDPNRLGVVTFQaFIDFM 773
Cdd:cd16187  143 --RDTSQQGVVNFP-YDDFI 159
SbcC COG0419
DNA repair exonuclease SbcCD ATPase subunit [Replication, recombination and repair];
185-451 3.49e-04

DNA repair exonuclease SbcCD ATPase subunit [Replication, recombination and repair];


Pssm-ID: 223496 [Multi-domain]  Cd Length: 908  Bit Score: 44.37  E-value: 3.49e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 185 SGAQKAETAANRICKVLAVNQENEQLMEDYEKLASDLLEWIRRTIPWLENRVPENTMHAMQQKLEDFRDyrrlhkppKVQ 264
Cdd:COG0419  491 SREKEEAELREEIEELEKELRELEEELIELLELEEALKEELEEKLEKLENLLEELEELKEKLQLQQLKE--------ELR 562
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 265 EKCQLEINFNTLQTKLRLSNrpafmpsegRMVSDINNAWGCLEQAEKGYEEW--LLNEIRRLERLDHLAEKFRQKASIHE 342
Cdd:COG0419  563 QLEDRLQELKELLEELRLLR---------TRKEELEELRERLKELKKKLKELeeRLSQLEELLQSLELSEAENELEEAEE 633
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 343 AWTDGKEAMLRQKDYETATLSEIKALLKKHEAFESDLAAHQDRVEQIAAIAQELNELDYYdSPSVNARCQKICDQWDNLG 422
Cdd:COG0419  634 ELESELEKLNLQAELEELLQAALEELEEKVEELEAEIRRELQRIENEEQLEEKLEELEQL-EEELEQLREELEELLKKLG 712
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 568978638 423 AL------TQKRREALERTEKLLETIDQLYLEYAK 451
Cdd:COG0419  713 EIeqlieeLESRKAELEELKKELEKLEKALELLEE 747
EFh_PEF_ALG-2_like cd16185
EF-hand, calcium binding motif, found in homologs of mammalian apoptosis-linked gene 2 protein ...
681-766 5.03e-04

EF-hand, calcium binding motif, found in homologs of mammalian apoptosis-linked gene 2 protein (ALG-2); The family includes some homologs of mammalian apoptosis-linked gene 2 protein (ALG-2) mainly found in lower eukaryotes, such as a parasitic protist Leishmarua major and a cellular slime mold Dictyostelium discoideum. These homologs contains five EF-hand motifs. Due to the presence of unfavorable residues at the Ca2+-coordinating positions, their non-canonical EF4 and EF5 hands may not bind Ca2+. Two Dictyostelium PEF proteins are the prototypes of this family. They may bind to cytoskeletal proteins and/or signal-transducing proteins localized to detergent-resistant membranes named lipid rafts, and occur as monomers or weak homo- or heterodimers like ALG-2. They can serve as a mediator for Ca2+ signaling-related Dictyostehum programmed cell death (PCD).


Pssm-ID: 320060 [Multi-domain]  Cd Length: 163  Bit Score: 41.43  E-value: 5.03e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 681 EQMNEF----RASFNHFDRDHSGTLGPEEFKACLISLGYdiGNDPQ-----------KKTGMMDTDDFraclISMGYNMG 745
Cdd:cd16185   59 AALHQFlsnmQNGFEQRDTSRSGRLDANEVHEALAASGF--QLDPPafqalfrkfdpDRGGSLGFDDY----IELCIFLA 132
                         90       100
                 ....*....|....*....|.
gi 568978638 746 EAEfaRIMSIVDPNRLGVVTF 766
Cdd:cd16185  133 SAR--NLFQAFDRQRTGRVTL 151
CH_PARV_rpt2 cd21222
second calponin homology (CH) domain found in the parvin family; The parvin family includes ...
21-69 5.91e-04

second calponin homology (CH) domain found in the parvin family; The parvin family includes alpha-parvin, beta-parvin, and gamma-parvin. Alpha-parvin, also called actopaxin, calponin-like integrin-linked kinase-binding protein (CH-ILKBP), or matrix-remodeling-associated protein 2, plays a role in sarcomere organization and in smooth muscle cell contraction. It is required for normal development of the embryonic cardiovascular system, and for normal septation of the heart outflow tract. Beta-parvin, also called affixin, is an adapter protein that plays a role in integrin signaling via ILK and in activation of the GTPases Cdc42 and Rac1 by guanine exchange factors, such as ARHGEF6. Both alpha-parvin and beta-parvin are involved in the reorganization of the actin cytoskeleton and the formation of lamellipodia, and both play roles in cell adhesion, cell spreading, establishment or maintenance of cell polarity, and cell migration. Gamma-parvin probably plays a role in the regulation of cell adhesion and cytoskeleton organization. Members of this family contain two copies of the CH domain. This model corresponds to the second CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409071  Cd Length: 121  Bit Score: 40.26  E-value: 5.91e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 568978638  21 RVHKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILRF 69
Cdd:cd21222   73 DDEKLHNVKLALELMEDAGISTPKIRPEDIVNGDLKSILRVLYSLFSKY 121
EFh_PEF_ALG-2_like cd16185
EF-hand, calcium binding motif, found in homologs of mammalian apoptosis-linked gene 2 protein ...
693-772 1.19e-03

EF-hand, calcium binding motif, found in homologs of mammalian apoptosis-linked gene 2 protein (ALG-2); The family includes some homologs of mammalian apoptosis-linked gene 2 protein (ALG-2) mainly found in lower eukaryotes, such as a parasitic protist Leishmarua major and a cellular slime mold Dictyostelium discoideum. These homologs contains five EF-hand motifs. Due to the presence of unfavorable residues at the Ca2+-coordinating positions, their non-canonical EF4 and EF5 hands may not bind Ca2+. Two Dictyostelium PEF proteins are the prototypes of this family. They may bind to cytoskeletal proteins and/or signal-transducing proteins localized to detergent-resistant membranes named lipid rafts, and occur as monomers or weak homo- or heterodimers like ALG-2. They can serve as a mediator for Ca2+ signaling-related Dictyostehum programmed cell death (PCD).


Pssm-ID: 320060 [Multi-domain]  Cd Length: 163  Bit Score: 40.28  E-value: 1.19e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 693 FDRDHSGTLGPEEFKAC---LISL--GYDIGNdpQKKTGMMDTDDFRACLISMGYNMGEAEFARIMSIVDPNRLGVVTFQ 767
Cdd:cd16185   45 FDRDGNGTIDFEEFAALhqfLSNMqnGFEQRD--TSRSGRLDANEVHEALAASGFQLDPPAFQALFRKFDPDRGGSLGFD 122

                 ....*
gi 568978638 768 AFIDF 772
Cdd:cd16185  123 DYIEL 127
EFh_PEF cd15897
The penta-EF hand (PEF) family; The penta-EF hand (PEF) family contains a group of five ...
683-738 1.52e-03

The penta-EF hand (PEF) family; The penta-EF hand (PEF) family contains a group of five EF-hand calcium-binding proteins, including several classical calpain large catalytic subunits (CAPN1, 2, 3, 8, 9, 11, 12, 13, 14), two calpain small subunits (CAPNS1 and CAPNS2), as well as non-calpain PEF proteins, ALG-2 (apoptosis-linked gene 2, also termed programmed cell death protein 6, PDCD6), peflin, sorcin, and grancalcin. Based on the sequence similarity of EF1 hand, ALG-2 and peflin have been classified into group I PEF proteins. Calcium-dependent protease calpain subfamily members, sorcin and grancalcin, are group II PEF proteins. Calpains (EC 3.4.22.17) are calcium-activated intracellular cysteine proteases that play important roles in the degradation or functional modulation in a variety of substrates. They have been implicated in a number of physiological processes such as cell cycle progression, remodeling of cytoskeletal-cell membrane attachments, signal transduction, gene expression and apoptosis. ALG-2 is a pro-apoptotic factor that forms a homodimer in the cell or a heterodimer with its closest paralog peflin through their EF5s. Peflin is a 30-kD PEF protein with a longer N-terminal hydrophobic domain than any other member of the PEF family, and it contains nine nonapeptide (A/PPGGPYGGP) repeats. It exists only as a heterodimer with ALG-2. The dissociation of heterodimer occurs in the presence of Ca2+. ALG-2 interacts with various proteins in a Ca2+-dependent manner. Sorcin (for soluble resistance-related calcium binding protein) is a soluble resistance-related calcium-binding protein that participates in the regulation of calcium homeostasis in cells. Grancalcin is a cytosolic Ca2+-binding protein specifically expressed in neutrophils and monocytes/macrophages. It plays a key role in leukocyte-specific functions that are responsible for host defense. Grancalcin can form a heterodimer together with sorcin. Members in this family contain five EF-hand motifs attached to an N-terminal region of variable length containing one or more short Gly/Pro-rich sequences. These proteins form homodimers or heterodimers through pairing between the 5th EF-hands from the two molecules. Unlike calmodulin, the PEF domains do not undergo major conformational changes upon binding Ca2+.


Pssm-ID: 320054 [Multi-domain]  Cd Length: 165  Bit Score: 40.11  E-value: 1.52e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568978638 683 MNEFRASFNHFDRDHSGTLGPEEFKACLISLGYDIGNDP--------QKKTGMMDTDDFRACLI 738
Cdd:cd15897   69 IKAWQEIFRTYDTDGSGTIDSNELRQALSGAGYRLSEQTydiiirryDRGRGNIDFDDFIQCCV 132
RecN COG0497
DNA repair ATPase RecN [Replication, recombination and repair];
362-451 1.90e-03

DNA repair ATPase RecN [Replication, recombination and repair];


Pssm-ID: 223571 [Multi-domain]  Cd Length: 557  Bit Score: 41.82  E-value: 1.90e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638 362 LSEIKALLKKHEAFESDLAAHQDRveqiaaIAQELNELDYYDSPS--VNARCQKICDQWDNLG-ALTQKRREALERTEKL 438
Cdd:COG0497  306 LFALKSLARKYGVTIEDLLEYLDK------IKEELAQLDNSEESLeaLEKEVKKLKAELLEAAeALSAIRKKAAKELEKE 379
                         90
                 ....*....|....
gi 568978638 439 L-ETIDQLYLEYAK 451
Cdd:COG0497  380 VtAELKALAMEKAR 393
EFh smart00054
EF-hand, calcium binding motif; EF-hands are calcium-binding motifs that occur at least in ...
685-713 2.06e-03

EF-hand, calcium binding motif; EF-hands are calcium-binding motifs that occur at least in pairs. Links between disease states and genes encoding EF-hands, particularly the S100 subclass, are emerging. Each motif consists of a 12 residue loop flanked on either side by a 12 residue alpha-helix. EF-hands undergo a conformational change unpon binding calcium ions.


Pssm-ID: 197492 [Multi-domain]  Cd Length: 29  Bit Score: 36.20  E-value: 2.06e-03
                           10        20
                   ....*....|....*....|....*....
gi 568978638   685 EFRASFNHFDRDHSGTLGPEEFKACLISL 713
Cdd:smart00054   1 ELKEAFRLFDKDGDGKIDFEEFKDLLKAL 29
EFh_PEF_grancalcin cd16186
Penta-EF hand, calcium binding motifs, found in grancalcin; Grancalcin (GCA) is a cytosolic ...
683-740 2.63e-03

Penta-EF hand, calcium binding motifs, found in grancalcin; Grancalcin (GCA) is a cytosolic Ca2+-binding protein specifically expressed in neutrophils and monocytes/macrophages. It displays a Ca2+-dependent translocation to granules and plasma membrane upon neutrophil activation, suggesting roles in granule-membrane fusion and degranulation of neutrophils. It may also play a role in the regulation of vesicle/granule exocytosis through the reversible binding of secretory vesicles and plasma membranes upon the presence of calcium. Moreover, GCA is involved in inflammation, as well as in the process of adhesion of neutrophils to fibronectin. It plays a key role in leukocyte-specific functions that are responsible for host defense, and affects the function of integrin receptors on immune cells through binding to L-plastin in the absence of calcium. Furthermore, GCA can strongly interact with sorcin to form a heterodimer, and further modulate the function of sorcin. GCA exists as homodimers in solution. It contains five EF-hand motifs attached to an N-terminal region of an approximately 50 residue-long segment rich in glycines and prolines. GCA binds two Ca2+ ions through its EF1 and EF3 hands.


Pssm-ID: 320061 [Multi-domain]  Cd Length: 165  Bit Score: 39.46  E-value: 2.63e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568978638 683 MNEFRASFNHFDRDHSGTLGPEEFKACLISLGYDIgnDPQ---------KKTGMMDTDDFRACLISM 740
Cdd:cd16186   69 LNAWKQNFMTVDQDRSGTVEPHELRQAIGAMGYRL--SPQtlttivkrySKNGRIYFDDYVACCVKL 133
EF-hand_1 pfam00036
EF hand; The EF-hands can be divided into two classes: signalling proteins and buffering ...
685-713 3.25e-03

EF hand; The EF-hands can be divided into two classes: signalling proteins and buffering/transport proteins. The first group is the largest and includes the most well-known members of the family such as calmodulin, troponin C and S100B. These proteins typically undergo a calcium-dependent conformational change which opens a target binding site. The latter group is represented by calbindin D9k and do not undergo calcium dependent conformational changes.


Pssm-ID: 425435 [Multi-domain]  Cd Length: 29  Bit Score: 35.84  E-value: 3.25e-03
                          10        20
                  ....*....|....*....|....*....
gi 568978638  685 EFRASFNHFDRDHSGTLGPEEFKACLISL 713
Cdd:pfam00036   1 ELKEIFRLFDKDGDGKIDFEEFKELLKKL 29
EF-hand_7 pfam13499
EF-hand domain pair;
683-774 5.06e-03

EF-hand domain pair;


Pssm-ID: 433258 [Multi-domain]  Cd Length: 67  Bit Score: 36.08  E-value: 5.06e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568978638  683 MNEFRASFNHFDRDHSGTLGPEEFKACLISLGydigndpqkktgmmdtddfraclisMGYNMGEAEFARIMSIVDPNRLG 762
Cdd:pfam13499   1 EEKLKEAFKLLDKDGDGYLDVEELKKLLRKLE-------------------------EGEPLSDEEVEELFKEFDLDKDG 55
                          90
                  ....*....|..
gi 568978638  763 VVTFQAFIDFMS 774
Cdd:pfam13499  56 RISFEEFLELYS 67
EF-hand_8 pfam13833
EF-hand domain pair;
724-776 6.40e-03

EF-hand domain pair;


Pssm-ID: 404678 [Multi-domain]  Cd Length: 54  Bit Score: 35.37  E-value: 6.40e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....
gi 568978638  724 KTGMMDTDDFRACLISMGYN-MGEAEFARIMSIVDPNRLGVVTFQAFIDFMSRE 776
Cdd:pfam13833   1 EKGVITREELKRALALLGLKdLSEDEVDILFREFDTDGDGYISFDEFCVLLERR 54
CH_FIMB_rpt1 cd21294
first calponin homology (CH) domain found in Saccharomyces cerevisiae fimbrin and similar ...
23-68 7.96e-03

first calponin homology (CH) domain found in Saccharomyces cerevisiae fimbrin and similar proteins; Fimbrin binds to actin, and functionally associates with actin structures involved in the development and maintenance of cell polarity. Members of this family contain four copies of the CH domain. This model corresponds to the first CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409143  Cd Length: 125  Bit Score: 37.43  E-value: 7.96e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*.
gi 568978638  23 HKISNVNKALDFIASKGVKLVSIGAEEIVDGNVKMTLGMIWTIILR 68
Cdd:cd21294   79 QMIENNNIVINSAKAIGCSVVNIGAGDIIEGREHLILGLIWQIIRR 124
CH_AtFIM_like_rpt3 cd21299
third calponin homology (CH) domain found in the Arabidopsis thaliana fimbrin family; The ...
19-71 9.85e-03

third calponin homology (CH) domain found in the Arabidopsis thaliana fimbrin family; The Arabidopsis thaliana fimbrin (AtFIM) family includes Fimbrin-1, -2, -3, -4, and -5, which cross-link actin filaments (F-actin) in a calcium independent manner. They stabilize and prevent F-actin depolymerization mediated by profilin. They act as key regulators of actin cytoarchitecture, probably involved in cell cycle, cell division, cell elongation and cytoplasmic tractus. AtFIM5 is an actin bundling factor that is required for pollen germination and pollen tube growth. Members of this family contain four copies of the CH domain. This model corresponds to the third CH domain. CH domains are actin filament (F-actin) binding motifs.


Pssm-ID: 409148  Cd Length: 114  Bit Score: 36.71  E-value: 9.85e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 568978638  19 KMRVHKISNVNKALDFiaSKGVK--LVSIGAEEIVDGNVKMTLGMIWTiILRFAI 71
Cdd:cd21299   58 KMPFKKVENCNQVVKI--GKQLKfsLVNVAGNDIVQGNKKLILALLWQ-LMRYHM 109
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.20
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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