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Conserved domains on  [gi|1876941651|ref|NP_001372474|]
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caprin-2 isoform 33 [Homo sapiens]

Protein Classification

Caprin-1_C and C1q domain-containing protein( domain architecture ID 12115385)

protein containing domains PTZ00121, Caprin-1_C, and C1q

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Caprin-1_C pfam12287
Cytoplasmic activation/proliferation-associated protein-1 C term; This family of proteins is ...
287-517 4.52e-119

Cytoplasmic activation/proliferation-associated protein-1 C term; This family of proteins is found in eukaryotes. Proteins in this family are typically between 343 and 708 amino acids in length. This family is the C terminal region of caprin-1. Caprin-1 is a protein involved in regulating cellular proliferation. In mutated phenotypes, the G1 phase of the cell cycle is greatly lengthened, impairing normal proliferation. The C terminal region of caprin-1 contains RGG motifs which are characteriztic of RNA binding domains. It is possible that caprin-1 functions through an RNA binding mechanism.


:

Pssm-ID: 463522 [Multi-domain]  Cd Length: 320  Bit Score: 359.49  E-value: 4.52e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 287 LQDLMTQIQGTCNFMQESVLDFDKPS-SAIPTSQPPSATP-----GSPVASKEQNLSSQSDFLQEPLQ------------ 348
Cdd:pfam12287   1 LQDLMAQIQGTYNFMQDSMLDFDKPSdSAIVSAQPPSQSPdlsqmVCPPASPEQRLSQQSDVLQQPEQtqvspvspssna 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 349 ------------------------------------------------------------------------VFNVNAPL 356
Cdd:pfam12287  81 cassgseyqfhtseppqpeaidpiqssmslpselappspplspasqpqvfqskpasssginvnaapfqsmqtVFNVNAPV 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 357 PPRKEQEIKE-SPYSPGYNQSFTTASTQTPPQCQLPSIHVEQTVhsqeTANYHPDGTIQVSNGSLAFYPAQTNVFPRPTQ 435
Cdd:pfam12287 161 PPRNEQELKEsSQYSSGYNQSFSSQSTQTVPQCQLPSEQLEQTV----VGAYHPDGTIQVSNGHLAFYPAQTNGFPRPPQ 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 436 PFVNSRGSVRGCTRGGRLITNSYRSPGGYK-GFDTYRG-LPSISNGNYSQLQFQAREYSGAPYSQRDNFQQCYKRGGTSG 513
Cdd:pfam12287 237 PFYNSRGSPRGGPRGGRGLMNGYRGPNGFKgGFDGYRGpFPNTPNGGYGQLQFQARDYSGTPYSQRDGYQQNYKRGGTQS 316

                  ....
gi 1876941651 514 GPRA 517
Cdd:pfam12287 317 GPRA 320
C1q pfam00386
C1q domain; C1q is a subunit of the C1 enzyme complex that activates the serum complement ...
581-706 2.70e-41

C1q domain; C1q is a subunit of the C1 enzyme complex that activates the serum complement system.


:

Pssm-ID: 395310 [Multi-domain]  Cd Length: 126  Bit Score: 146.66  E-value: 2.70e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 581 AFSAARTSNLAPGTlDQPIVFDLLLNNLGETFDLQLGRFNCPVNGTYVFIFHMLKLAvNVPLYVNLMKNEEVLVSAYAND 660
Cdd:pfam00386   1 AFSAGRTTGLTAPN-EQPVRFDKVLTNIGGHYDPATGKFTCPVPGVYYFSYHITTVD-GKSLYVSLVKNGQEVVSFYDQP 78
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 1876941651 661 GAPDHETASNHAILQLFQGDQIWLRLH--RGAIYGSSWKYSTFSGYLL 706
Cdd:pfam00386  79 QKGSLDVASGSVVLELQRGDEVWLQLTgyNGLYYDGSDTDSTFSGFLL 126
PTZ00121 super family cl31754
MAEBL; Provisional
7-236 1.51e-03

MAEBL; Provisional


The actual alignment was detected with superfamily member PTZ00121:

Pssm-ID: 173412 [Multi-domain]  Cd Length: 2084  Bit Score: 42.05  E-value: 1.51e-03
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651    7 KKTQLSKTESV-KESESLMEFAQPEIQPQEFLNR---RYMTEVDYSNKQGEEQPWEADYARKPNLPKR--WDMLTEPDGQ 80
Cdd:PTZ00121  1621 KAEELKKAEEEkKKVEQLKKKEAEEKKKAEELKKaeeENKIKAAEEAKKAEEDKKKAEEAKKAEEDEKkaAEALKKEAEE 1700
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651   81 EKKQESFKSWEAS--------GKHQEVSKPAVSLEQRK--QDTSKLRSTLPEEQKKQEISKSKPSPSQWKQDTPKSKAGY 150
Cdd:PTZ00121  1701 AKKAEELKKKEAEekkkaeelKKAEEENKIKAEEAKKEaeEDKKKAEEAKKDEEEKKKIAHLKKEEEKKAEEIRKEKEAV 1780
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651  151 VQEEQKKQETPKlwpvqlQKEQDPKKQTPKSWTPSMQSEQNTTKSWTTPMCEEQDSKQPETPKS----WENNVESQKHSL 226
Cdd:PTZ00121  1781 IEEELDEEDEKR------RMEVDKKIKDIFDNFANIIEGGKEGNLVINDSKEMEDSAIKEVADSknmqLEEADAFEKHKF 1854
                          250
                   ....*....|
gi 1876941651  227 TSQSQISPKS 236
Cdd:PTZ00121  1855 NKNNENGEDG 1864
 
Name Accession Description Interval E-value
Caprin-1_C pfam12287
Cytoplasmic activation/proliferation-associated protein-1 C term; This family of proteins is ...
287-517 4.52e-119

Cytoplasmic activation/proliferation-associated protein-1 C term; This family of proteins is found in eukaryotes. Proteins in this family are typically between 343 and 708 amino acids in length. This family is the C terminal region of caprin-1. Caprin-1 is a protein involved in regulating cellular proliferation. In mutated phenotypes, the G1 phase of the cell cycle is greatly lengthened, impairing normal proliferation. The C terminal region of caprin-1 contains RGG motifs which are characteriztic of RNA binding domains. It is possible that caprin-1 functions through an RNA binding mechanism.


Pssm-ID: 463522 [Multi-domain]  Cd Length: 320  Bit Score: 359.49  E-value: 4.52e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 287 LQDLMTQIQGTCNFMQESVLDFDKPS-SAIPTSQPPSATP-----GSPVASKEQNLSSQSDFLQEPLQ------------ 348
Cdd:pfam12287   1 LQDLMAQIQGTYNFMQDSMLDFDKPSdSAIVSAQPPSQSPdlsqmVCPPASPEQRLSQQSDVLQQPEQtqvspvspssna 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 349 ------------------------------------------------------------------------VFNVNAPL 356
Cdd:pfam12287  81 cassgseyqfhtseppqpeaidpiqssmslpselappspplspasqpqvfqskpasssginvnaapfqsmqtVFNVNAPV 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 357 PPRKEQEIKE-SPYSPGYNQSFTTASTQTPPQCQLPSIHVEQTVhsqeTANYHPDGTIQVSNGSLAFYPAQTNVFPRPTQ 435
Cdd:pfam12287 161 PPRNEQELKEsSQYSSGYNQSFSSQSTQTVPQCQLPSEQLEQTV----VGAYHPDGTIQVSNGHLAFYPAQTNGFPRPPQ 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 436 PFVNSRGSVRGCTRGGRLITNSYRSPGGYK-GFDTYRG-LPSISNGNYSQLQFQAREYSGAPYSQRDNFQQCYKRGGTSG 513
Cdd:pfam12287 237 PFYNSRGSPRGGPRGGRGLMNGYRGPNGFKgGFDGYRGpFPNTPNGGYGQLQFQARDYSGTPYSQRDGYQQNYKRGGTQS 316

                  ....
gi 1876941651 514 GPRA 517
Cdd:pfam12287 317 GPRA 320
C1q pfam00386
C1q domain; C1q is a subunit of the C1 enzyme complex that activates the serum complement ...
581-706 2.70e-41

C1q domain; C1q is a subunit of the C1 enzyme complex that activates the serum complement system.


Pssm-ID: 395310 [Multi-domain]  Cd Length: 126  Bit Score: 146.66  E-value: 2.70e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 581 AFSAARTSNLAPGTlDQPIVFDLLLNNLGETFDLQLGRFNCPVNGTYVFIFHMLKLAvNVPLYVNLMKNEEVLVSAYAND 660
Cdd:pfam00386   1 AFSAGRTTGLTAPN-EQPVRFDKVLTNIGGHYDPATGKFTCPVPGVYYFSYHITTVD-GKSLYVSLVKNGQEVVSFYDQP 78
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 1876941651 661 GAPDHETASNHAILQLFQGDQIWLRLH--RGAIYGSSWKYSTFSGYLL 706
Cdd:pfam00386  79 QKGSLDVASGSVVLELQRGDEVWLQLTgyNGLYYDGSDTDSTFSGFLL 126
C1Q smart00110
Complement component C1q domain; Globular domain found in many collagens and eponymously in ...
575-709 2.08e-32

Complement component C1q domain; Globular domain found in many collagens and eponymously in complement C1q. When part of full length proteins these domains form a 'bouquet' due to the multimerization of heterotrimers. The C1q fold is similar to that of tumour necrosis factor.


Pssm-ID: 128420  Cd Length: 135  Bit Score: 122.03  E-value: 2.08e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651  575 PQQMRVAFSAARTSNLAPGtlDQPIVFDLLLNNLGETFDLQLGRFNCPVNGTYVFIFHMLKLAVNVplYVNLMKNEEVLV 654
Cdd:smart00110   3 KAQPRSAFSVIRSNRPPPP--GQPIRFDKVLYNQQGHYDPRTGKFTCPVPGVYYFSYHVESKGRNV--KVSLMKNGIQVM 78
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1876941651  655 SAYANDGAPDHETASNHAILQLFQGDQIWLRLHR--GAIYGSSWKYSTFSGYLLYQD 709
Cdd:smart00110  79 STYDEYQKGLYDVASGGALLQLRQGDQVWLELPDekNGLYAGEYVDSTFSGFLLFPD 135
PTZ00121 PTZ00121
MAEBL; Provisional
7-236 1.51e-03

MAEBL; Provisional


Pssm-ID: 173412 [Multi-domain]  Cd Length: 2084  Bit Score: 42.05  E-value: 1.51e-03
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651    7 KKTQLSKTESV-KESESLMEFAQPEIQPQEFLNR---RYMTEVDYSNKQGEEQPWEADYARKPNLPKR--WDMLTEPDGQ 80
Cdd:PTZ00121  1621 KAEELKKAEEEkKKVEQLKKKEAEEKKKAEELKKaeeENKIKAAEEAKKAEEDKKKAEEAKKAEEDEKkaAEALKKEAEE 1700
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651   81 EKKQESFKSWEAS--------GKHQEVSKPAVSLEQRK--QDTSKLRSTLPEEQKKQEISKSKPSPSQWKQDTPKSKAGY 150
Cdd:PTZ00121  1701 AKKAEELKKKEAEekkkaeelKKAEEENKIKAEEAKKEaeEDKKKAEEAKKDEEEKKKIAHLKKEEEKKAEEIRKEKEAV 1780
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651  151 VQEEQKKQETPKlwpvqlQKEQDPKKQTPKSWTPSMQSEQNTTKSWTTPMCEEQDSKQPETPKS----WENNVESQKHSL 226
Cdd:PTZ00121  1781 IEEELDEEDEKR------RMEVDKKIKDIFDNFANIIEGGKEGNLVINDSKEMEDSAIKEVADSknmqLEEADAFEKHKF 1854
                          250
                   ....*....|
gi 1876941651  227 TSQSQISPKS 236
Cdd:PTZ00121  1855 NKNNENGEDG 1864
 
Name Accession Description Interval E-value
Caprin-1_C pfam12287
Cytoplasmic activation/proliferation-associated protein-1 C term; This family of proteins is ...
287-517 4.52e-119

Cytoplasmic activation/proliferation-associated protein-1 C term; This family of proteins is found in eukaryotes. Proteins in this family are typically between 343 and 708 amino acids in length. This family is the C terminal region of caprin-1. Caprin-1 is a protein involved in regulating cellular proliferation. In mutated phenotypes, the G1 phase of the cell cycle is greatly lengthened, impairing normal proliferation. The C terminal region of caprin-1 contains RGG motifs which are characteriztic of RNA binding domains. It is possible that caprin-1 functions through an RNA binding mechanism.


Pssm-ID: 463522 [Multi-domain]  Cd Length: 320  Bit Score: 359.49  E-value: 4.52e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 287 LQDLMTQIQGTCNFMQESVLDFDKPS-SAIPTSQPPSATP-----GSPVASKEQNLSSQSDFLQEPLQ------------ 348
Cdd:pfam12287   1 LQDLMAQIQGTYNFMQDSMLDFDKPSdSAIVSAQPPSQSPdlsqmVCPPASPEQRLSQQSDVLQQPEQtqvspvspssna 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 349 ------------------------------------------------------------------------VFNVNAPL 356
Cdd:pfam12287  81 cassgseyqfhtseppqpeaidpiqssmslpselappspplspasqpqvfqskpasssginvnaapfqsmqtVFNVNAPV 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 357 PPRKEQEIKE-SPYSPGYNQSFTTASTQTPPQCQLPSIHVEQTVhsqeTANYHPDGTIQVSNGSLAFYPAQTNVFPRPTQ 435
Cdd:pfam12287 161 PPRNEQELKEsSQYSSGYNQSFSSQSTQTVPQCQLPSEQLEQTV----VGAYHPDGTIQVSNGHLAFYPAQTNGFPRPPQ 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 436 PFVNSRGSVRGCTRGGRLITNSYRSPGGYK-GFDTYRG-LPSISNGNYSQLQFQAREYSGAPYSQRDNFQQCYKRGGTSG 513
Cdd:pfam12287 237 PFYNSRGSPRGGPRGGRGLMNGYRGPNGFKgGFDGYRGpFPNTPNGGYGQLQFQARDYSGTPYSQRDGYQQNYKRGGTQS 316

                  ....
gi 1876941651 514 GPRA 517
Cdd:pfam12287 317 GPRA 320
C1q pfam00386
C1q domain; C1q is a subunit of the C1 enzyme complex that activates the serum complement ...
581-706 2.70e-41

C1q domain; C1q is a subunit of the C1 enzyme complex that activates the serum complement system.


Pssm-ID: 395310 [Multi-domain]  Cd Length: 126  Bit Score: 146.66  E-value: 2.70e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651 581 AFSAARTSNLAPGTlDQPIVFDLLLNNLGETFDLQLGRFNCPVNGTYVFIFHMLKLAvNVPLYVNLMKNEEVLVSAYAND 660
Cdd:pfam00386   1 AFSAGRTTGLTAPN-EQPVRFDKVLTNIGGHYDPATGKFTCPVPGVYYFSYHITTVD-GKSLYVSLVKNGQEVVSFYDQP 78
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 1876941651 661 GAPDHETASNHAILQLFQGDQIWLRLH--RGAIYGSSWKYSTFSGYLL 706
Cdd:pfam00386  79 QKGSLDVASGSVVLELQRGDEVWLQLTgyNGLYYDGSDTDSTFSGFLL 126
C1Q smart00110
Complement component C1q domain; Globular domain found in many collagens and eponymously in ...
575-709 2.08e-32

Complement component C1q domain; Globular domain found in many collagens and eponymously in complement C1q. When part of full length proteins these domains form a 'bouquet' due to the multimerization of heterotrimers. The C1q fold is similar to that of tumour necrosis factor.


Pssm-ID: 128420  Cd Length: 135  Bit Score: 122.03  E-value: 2.08e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651  575 PQQMRVAFSAARTSNLAPGtlDQPIVFDLLLNNLGETFDLQLGRFNCPVNGTYVFIFHMLKLAVNVplYVNLMKNEEVLV 654
Cdd:smart00110   3 KAQPRSAFSVIRSNRPPPP--GQPIRFDKVLYNQQGHYDPRTGKFTCPVPGVYYFSYHVESKGRNV--KVSLMKNGIQVM 78
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1876941651  655 SAYANDGAPDHETASNHAILQLFQGDQIWLRLHR--GAIYGSSWKYSTFSGYLLYQD 709
Cdd:smart00110  79 STYDEYQKGLYDVASGGALLQLRQGDQVWLELPDekNGLYAGEYVDSTFSGFLLFPD 135
PTZ00121 PTZ00121
MAEBL; Provisional
7-236 1.51e-03

MAEBL; Provisional


Pssm-ID: 173412 [Multi-domain]  Cd Length: 2084  Bit Score: 42.05  E-value: 1.51e-03
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651    7 KKTQLSKTESV-KESESLMEFAQPEIQPQEFLNR---RYMTEVDYSNKQGEEQPWEADYARKPNLPKR--WDMLTEPDGQ 80
Cdd:PTZ00121  1621 KAEELKKAEEEkKKVEQLKKKEAEEKKKAEELKKaeeENKIKAAEEAKKAEEDKKKAEEAKKAEEDEKkaAEALKKEAEE 1700
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651   81 EKKQESFKSWEAS--------GKHQEVSKPAVSLEQRK--QDTSKLRSTLPEEQKKQEISKSKPSPSQWKQDTPKSKAGY 150
Cdd:PTZ00121  1701 AKKAEELKKKEAEekkkaeelKKAEEENKIKAEEAKKEaeEDKKKAEEAKKDEEEKKKIAHLKKEEEKKAEEIRKEKEAV 1780
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1876941651  151 VQEEQKKQETPKlwpvqlQKEQDPKKQTPKSWTPSMQSEQNTTKSWTTPMCEEQDSKQPETPKS----WENNVESQKHSL 226
Cdd:PTZ00121  1781 IEEELDEEDEKR------RMEVDKKIKDIFDNFANIIEGGKEGNLVINDSKEMEDSAIKEVADSknmqLEEADAFEKHKF 1854
                          250
                   ....*....|
gi 1876941651  227 TSQSQISPKS 236
Cdd:PTZ00121  1855 NKNNENGEDG 1864
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
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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