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Conserved domains on  [gi|12842131|dbj|BAB25483|]
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unnamed protein product [Mus musculus]

Protein Classification

cdk7 family protein( domain architecture ID 11489238)

cdk7 family protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
cdk7 TIGR00570
CDK-activating kinase assembly factor MAT1; All proteins in this family for which functions ...
1-308 5.08e-178

CDK-activating kinase assembly factor MAT1; All proteins in this family for which functions are known are cyclin dependent protein kinases that are components of TFIIH, a complex that is involved in nucleotide excision repair and transcription initiation. Also known as MAT1 (menage a trois 1). This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, DNA replication, recombination, and repair]


:

Pssm-ID: 129661 [Multi-domain]  Cd Length: 309  Bit Score: 493.94  E-value: 5.08e-178
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131     1 MDDQGCPRCKTTKYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSNFRVQLFEDPTVDKEVEFRKKVLK 80
Cdd:TIGR00570   1 MDDQGCPRCKTTKYRNPSLKLMVNVCGHTLCESCVDLLFVRGSGSCPECDTPLRKNNFRVQLFEDPTVEKEVDIRKRVLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131    81 IYNKREEDFPSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDVIQKNKLNVTREQEELEEALEVERQEHEQ 160
Cdd:TIGR00570  81 IYNKREEDFPSLREYNDYLEEVEDIVYNLTNNIDLENTKKKIETYQKENKDVIQKNKEKSTREQEELEEALEFEKEEEEQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   161 RRLFIQKEEELQQALKRKNKQAFLDELESSDLPVALLLAQHKDRSTQLEMQLEKPRSMKPVTFSTGIKMGQQISLAPIQK 240
Cdd:TIGR00570 161 RRLLLQKEEEEQQMNKRKNKQALLDELETSTLPAAELIAQHKKNSVKLEMQVEKPKPEKPNTFSTGIKMGYQISLVPVQK 240
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12842131   241 LEEALYEYQPLQIETCGPQVPEQELLGRLGYLNHVRAASPQDLAGGYTSSLACHRALQDAFSGLFWQP 308
Cdd:TIGR00570 241 SEEALYPYQPLNIETEGPPVPTLEELVRQGYLNHVRAASPQDIAGGYTSNLACERALQEAFSGLFWQP 308
 
Name Accession Description Interval E-value
cdk7 TIGR00570
CDK-activating kinase assembly factor MAT1; All proteins in this family for which functions ...
1-308 5.08e-178

CDK-activating kinase assembly factor MAT1; All proteins in this family for which functions are known are cyclin dependent protein kinases that are components of TFIIH, a complex that is involved in nucleotide excision repair and transcription initiation. Also known as MAT1 (menage a trois 1). This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 129661 [Multi-domain]  Cd Length: 309  Bit Score: 493.94  E-value: 5.08e-178
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131     1 MDDQGCPRCKTTKYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSNFRVQLFEDPTVDKEVEFRKKVLK 80
Cdd:TIGR00570   1 MDDQGCPRCKTTKYRNPSLKLMVNVCGHTLCESCVDLLFVRGSGSCPECDTPLRKNNFRVQLFEDPTVEKEVDIRKRVLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131    81 IYNKREEDFPSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDVIQKNKLNVTREQEELEEALEVERQEHEQ 160
Cdd:TIGR00570  81 IYNKREEDFPSLREYNDYLEEVEDIVYNLTNNIDLENTKKKIETYQKENKDVIQKNKEKSTREQEELEEALEFEKEEEEQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   161 RRLFIQKEEELQQALKRKNKQAFLDELESSDLPVALLLAQHKDRSTQLEMQLEKPRSMKPVTFSTGIKMGQQISLAPIQK 240
Cdd:TIGR00570 161 RRLLLQKEEEEQQMNKRKNKQALLDELETSTLPAAELIAQHKKNSVKLEMQVEKPKPEKPNTFSTGIKMGYQISLVPVQK 240
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12842131   241 LEEALYEYQPLQIETCGPQVPEQELLGRLGYLNHVRAASPQDLAGGYTSSLACHRALQDAFSGLFWQP 308
Cdd:TIGR00570 241 SEEALYPYQPLNIETEGPPVPTLEELVRQGYLNHVRAASPQDIAGGYTSNLACERALQEAFSGLFWQP 308
MAT1 pfam06391
CDK-activating kinase assembly factor MAT1; MAT1 is an assembly/targeting factor for ...
53-250 7.90e-80

CDK-activating kinase assembly factor MAT1; MAT1 is an assembly/targeting factor for cyclin-dependent kinase-activating kinase (CAK), which interacts with the transcription factor TFIIH. The domain found to the N-terminal side of this domain is a C3HC4 RING finger.


Pssm-ID: 461894 [Multi-domain]  Cd Length: 202  Bit Score: 240.99  E-value: 7.90e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131    53 LRKSNFRVQLFEDPTVDKEVEFRKKVLKIYNKREEDFPSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDV 132
Cdd:pfam06391   1 LRKNKFRVQIFEDPGVEKEVDIRKRVLKIFNKTEEDFPSLREYNDYLEEVEDIVFNLTNGIDVEETEKKIEQYEKENKDL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   133 IQKNKLNVTREQEELEEALEVERQEHEQRRLFIQKEEELQQALKRKNKQAFLDELESSDLPVALLLAQHKDRSTQLEM-- 210
Cdd:pfam06391  81 ILKNKMKLSQEEEELEELLELEKREKEERRKEEKQEEEEEKEKKEKAKQELIDELMTSNKDAEEIIAQHKKTAKKRKSer 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*
gi 12842131   211 -----QLEKPRSMKPVTFSTGIKMGQqisLAPIQKLEEALYEYQP 250
Cdd:pfam06391 161 rrkleELNRVLEQKPTQFSTGIKFGQ---LPVPKIEEGPLYPFTP 202
TFB3 COG5220
Cdk activating kinase (CAK)/RNA polymerase II transcription initiation/nucleotide excision ...
1-190 5.38e-45

Cdk activating kinase (CAK)/RNA polymerase II transcription initiation/nucleotide excision repair factor TFIIH, subunit TFB3 [Cell division and chromosome partitioning / Transcription / DNA replication, recombination, and repair];


Pssm-ID: 227545 [Multi-domain]  Cd Length: 314  Bit Score: 155.17  E-value: 5.38e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   1 MDDQGCPRCKTTKYPNPSLKLMVN-VCGHTLCESCVDLLFVRGAGNCP--ECGTPLRKSNFRVQLFEDPTVDKEVEFRKK 77
Cdd:COG5220   8 MEDRRCPVCKSDRYLNPDIKILINpECYHRMCESCVDRIFSRGPAQCPykGCGKILRKIKFIKQTFEDITVEKEVDVRKR 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131  78 VLKIYNKREEDF-PSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDVIQKNKLNVTREQEELEEALEVERQ 156
Cdd:COG5220  88 LLRAFNKEEEEFgGDLAKYNDYLEEVEELVFELLELIDVSLTEEKVKKYEEMNQDSILNNLERPTPEVMPGKQKNVLQKR 167
                       170       180       190
                ....*....|....*....|....*....|....
gi 12842131 157 EHEQRRLFIQKEEELQQALKRKNKQAFLDELESS 190
Cdd:COG5220 168 MKLKKRQLERQIEEEERMNKEWTKKEIGNRLGTA 201
RING-HC_MAT1 cd16517
RING finger, HC subclass, found in RING finger protein MAT1; MAT1, also known as ...
4-58 4.15e-37

RING finger, HC subclass, found in RING finger protein MAT1; MAT1, also known as CDK-activating kinase assembly factor MAT1, CDK7/cyclin-H assembly factor, cyclin-G1-interacting protein, menage a trois, RING finger protein 66 (RNF66), p35, or p36, is involved in cell cycle control and in RNA transcription by RNA polymerase II. It associates primarily with the catalytic subunit cyclin-dependent kinase 7 (CDK7) and the regulatory subunit cyclin H to form the CDK-activating kinase (CAK) complex that can further associate with the core-TFIIH to form the transcription factor IIH (TFIIH) basal transcription/DNA repair factor, which activates RNA polymerase II by serine phosphorylation of the repetitive C-terminal domain (CTD) of its large subunit (POLR2A), allowing its escape from the promoter, and elongation of the transcripts. MAT1 contains an N-terminal C3HC4-type RING-HC finger, a central coiled coil domain, and a C-terminal domain rich in hydrophobic residues.


Pssm-ID: 438180 [Multi-domain]  Cd Length: 55  Bit Score: 126.42  E-value: 4.15e-37
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 12842131   4 QGCPRCKTTKYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSNF 58
Cdd:cd16517   1 QYCPRCKTTKYRNPSLKLMVNVCGHTLCESCVDLLFVRGSGPCPECGTPLRRSNF 55
RING smart00184
Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and ...
6-49 1.33e-05

Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and is likely to be a general function of this domain; Various RING fingers exhibit binding activity towards E2 ubiquitin-conjugating enzymes (Ubc' s)


Pssm-ID: 214546 [Multi-domain]  Cd Length: 40  Bit Score: 41.73  E-value: 1.33e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....
gi 12842131      6 CPRCKTTKYPNPslklMVNVCGHTLCESCVDLLFVRGAGNCPEC 49
Cdd:smart00184   1 CPICLEEYLKDP----VILPCGHTFCRSCIRKWLESGNNTCPIC 40
 
Name Accession Description Interval E-value
cdk7 TIGR00570
CDK-activating kinase assembly factor MAT1; All proteins in this family for which functions ...
1-308 5.08e-178

CDK-activating kinase assembly factor MAT1; All proteins in this family for which functions are known are cyclin dependent protein kinases that are components of TFIIH, a complex that is involved in nucleotide excision repair and transcription initiation. Also known as MAT1 (menage a trois 1). This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 129661 [Multi-domain]  Cd Length: 309  Bit Score: 493.94  E-value: 5.08e-178
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131     1 MDDQGCPRCKTTKYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSNFRVQLFEDPTVDKEVEFRKKVLK 80
Cdd:TIGR00570   1 MDDQGCPRCKTTKYRNPSLKLMVNVCGHTLCESCVDLLFVRGSGSCPECDTPLRKNNFRVQLFEDPTVEKEVDIRKRVLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131    81 IYNKREEDFPSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDVIQKNKLNVTREQEELEEALEVERQEHEQ 160
Cdd:TIGR00570  81 IYNKREEDFPSLREYNDYLEEVEDIVYNLTNNIDLENTKKKIETYQKENKDVIQKNKEKSTREQEELEEALEFEKEEEEQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   161 RRLFIQKEEELQQALKRKNKQAFLDELESSDLPVALLLAQHKDRSTQLEMQLEKPRSMKPVTFSTGIKMGQQISLAPIQK 240
Cdd:TIGR00570 161 RRLLLQKEEEEQQMNKRKNKQALLDELETSTLPAAELIAQHKKNSVKLEMQVEKPKPEKPNTFSTGIKMGYQISLVPVQK 240
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 12842131   241 LEEALYEYQPLQIETCGPQVPEQELLGRLGYLNHVRAASPQDLAGGYTSSLACHRALQDAFSGLFWQP 308
Cdd:TIGR00570 241 SEEALYPYQPLNIETEGPPVPTLEELVRQGYLNHVRAASPQDIAGGYTSNLACERALQEAFSGLFWQP 308
MAT1 pfam06391
CDK-activating kinase assembly factor MAT1; MAT1 is an assembly/targeting factor for ...
53-250 7.90e-80

CDK-activating kinase assembly factor MAT1; MAT1 is an assembly/targeting factor for cyclin-dependent kinase-activating kinase (CAK), which interacts with the transcription factor TFIIH. The domain found to the N-terminal side of this domain is a C3HC4 RING finger.


Pssm-ID: 461894 [Multi-domain]  Cd Length: 202  Bit Score: 240.99  E-value: 7.90e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131    53 LRKSNFRVQLFEDPTVDKEVEFRKKVLKIYNKREEDFPSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDV 132
Cdd:pfam06391   1 LRKNKFRVQIFEDPGVEKEVDIRKRVLKIFNKTEEDFPSLREYNDYLEEVEDIVFNLTNGIDVEETEKKIEQYEKENKDL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   133 IQKNKLNVTREQEELEEALEVERQEHEQRRLFIQKEEELQQALKRKNKQAFLDELESSDLPVALLLAQHKDRSTQLEM-- 210
Cdd:pfam06391  81 ILKNKMKLSQEEEELEELLELEKREKEERRKEEKQEEEEEKEKKEKAKQELIDELMTSNKDAEEIIAQHKKTAKKRKSer 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*
gi 12842131   211 -----QLEKPRSMKPVTFSTGIKMGQqisLAPIQKLEEALYEYQP 250
Cdd:pfam06391 161 rrkleELNRVLEQKPTQFSTGIKFGQ---LPVPKIEEGPLYPFTP 202
TFB3 COG5220
Cdk activating kinase (CAK)/RNA polymerase II transcription initiation/nucleotide excision ...
1-190 5.38e-45

Cdk activating kinase (CAK)/RNA polymerase II transcription initiation/nucleotide excision repair factor TFIIH, subunit TFB3 [Cell division and chromosome partitioning / Transcription / DNA replication, recombination, and repair];


Pssm-ID: 227545 [Multi-domain]  Cd Length: 314  Bit Score: 155.17  E-value: 5.38e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131   1 MDDQGCPRCKTTKYPNPSLKLMVN-VCGHTLCESCVDLLFVRGAGNCP--ECGTPLRKSNFRVQLFEDPTVDKEVEFRKK 77
Cdd:COG5220   8 MEDRRCPVCKSDRYLNPDIKILINpECYHRMCESCVDRIFSRGPAQCPykGCGKILRKIKFIKQTFEDITVEKEVDVRKR 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 12842131  78 VLKIYNKREEDF-PSLREYNDFLEEVEEIVFNLTNNVDLEKTKKKMEIYQKENKDVIQKNKLNVTREQEELEEALEVERQ 156
Cdd:COG5220  88 LLRAFNKEEEEFgGDLAKYNDYLEEVEELVFELLELIDVSLTEEKVKKYEEMNQDSILNNLERPTPEVMPGKQKNVLQKR 167
                       170       180       190
                ....*....|....*....|....*....|....
gi 12842131 157 EHEQRRLFIQKEEELQQALKRKNKQAFLDELESS 190
Cdd:COG5220 168 MKLKKRQLERQIEEEERMNKEWTKKEIGNRLGTA 201
RING-HC_MAT1 cd16517
RING finger, HC subclass, found in RING finger protein MAT1; MAT1, also known as ...
4-58 4.15e-37

RING finger, HC subclass, found in RING finger protein MAT1; MAT1, also known as CDK-activating kinase assembly factor MAT1, CDK7/cyclin-H assembly factor, cyclin-G1-interacting protein, menage a trois, RING finger protein 66 (RNF66), p35, or p36, is involved in cell cycle control and in RNA transcription by RNA polymerase II. It associates primarily with the catalytic subunit cyclin-dependent kinase 7 (CDK7) and the regulatory subunit cyclin H to form the CDK-activating kinase (CAK) complex that can further associate with the core-TFIIH to form the transcription factor IIH (TFIIH) basal transcription/DNA repair factor, which activates RNA polymerase II by serine phosphorylation of the repetitive C-terminal domain (CTD) of its large subunit (POLR2A), allowing its escape from the promoter, and elongation of the transcripts. MAT1 contains an N-terminal C3HC4-type RING-HC finger, a central coiled coil domain, and a C-terminal domain rich in hydrophobic residues.


Pssm-ID: 438180 [Multi-domain]  Cd Length: 55  Bit Score: 126.42  E-value: 4.15e-37
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 12842131   4 QGCPRCKTTKYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSNF 58
Cdd:cd16517   1 QYCPRCKTTKYRNPSLKLMVNVCGHTLCESCVDLLFVRGSGPCPECGTPLRRSNF 55
RING-HC_TFB3-like cd16573
RING finger, HC subclass, found in RNA polymerase II transcription factor B subunit 3 (TFB3) ...
3-55 2.93e-12

RING finger, HC subclass, found in RNA polymerase II transcription factor B subunit 3 (TFB3) from fungi; TFB3, also known as RNA polymerase II transcription factor B 38 kDa subunit, RNA polymerase II transcription factor B p38 subunit, or Rig2, is a component of the general transcription and DNA repair factor IIH (TFIIH or factor B), which is essential for both basal and activated transcription and is involved in nucleotide excision repair (NER) of damaged DNA. TFIIH has CTD kinase and DNA-dependent ATPase activities, and is essential for polymerase II transcription in vitro. TFB3 is a homolog of MAT1 of higher eukaryotes which forms a ternary complex with MO15 (cdk7) and cyclin H. It physically interacts with Ubc4 and the Nedd8-conjugating enzyme Ubc12 as well as the Hrt1/Rtt101 complex. It targets the yeast Cul4-type cullin Rtt101 for its neddylation and ubiquitylation, and regulates neddylation and activity of cullin-3, but not Cdc53. TFB3 contains an N-terminal C3HC4-type RING-HC finger and a C-terminal MAT1 domain responsible for the interaction with the transcription factor TFIIH.


Pssm-ID: 438235 [Multi-domain]  Cd Length: 56  Bit Score: 60.55  E-value: 2.93e-12
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 12842131   3 DQGCPRCKTTKYPNPSLKLMVNV-CGHTLCESCVDLLFVRGAGNCPE--CGTPLRK 55
Cdd:cd16573   1 DEKCPVCKSDRYLNPDMKFLINPeCYHKMCESCVDRIFTLGPAQCPYkgCGKILRK 56
zf-C3HC4_5 pfam17121
Zinc finger, C3HC4 type (RING finger);
3-50 1.43e-11

Zinc finger, C3HC4 type (RING finger);


Pssm-ID: 435732 [Multi-domain]  Cd Length: 51  Bit Score: 58.64  E-value: 1.43e-11
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*....
gi 12842131     3 DQGCPRCKTTKYPNPSLKLMVN-VCGHTLCESCVDLLFVRGAGNCPECG 50
Cdd:pfam17121   1 DEMCPVCKSSRYLNPDMRFLINpECYHKMCESCVDRLFNDGPNQCPVAG 49
RING smart00184
Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and ...
6-49 1.33e-05

Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and is likely to be a general function of this domain; Various RING fingers exhibit binding activity towards E2 ubiquitin-conjugating enzymes (Ubc' s)


Pssm-ID: 214546 [Multi-domain]  Cd Length: 40  Bit Score: 41.73  E-value: 1.33e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....
gi 12842131      6 CPRCKTTKYPNPslklMVNVCGHTLCESCVDLLFVRGAGNCPEC 49
Cdd:smart00184   1 CPICLEEYLKDP----VILPCGHTFCRSCIRKWLESGNNTCPIC 40
RING-HC cd16449
HC subclass of RING (RING-HC) finger and its variants; The RING finger is a specialized type ...
6-49 4.87e-04

HC subclass of RING (RING-HC) finger and its variants; The RING finger is a specialized type of Zn-finger of 40 to 60 residues that binds two atoms of zinc. It is defined by the "cross-brace" motif that chelates zinc atoms by eight amino acid residues, typically Cys or His, arranged in a characteristic spacing. Canonical RING motifs have been categorized into two major subclasses, RING-HC (C3HC4-type) and RING-H2 (C3H2C3-type), according to their Cys/His content. There are also many variants of RING fingers. Some have a different Cys/His pattern. Some lack a single Cys or His residue at typical Zn ligand positions, especially, the fourth or eighth zinc ligand is prevalently exchanged for an Asp, which can chelate Zn in a RING finger as well. This family corresponds to the HC subclass of RING (RING-HC) fingers that are characterized by containing C3HC4-type canonical RING-HC fingers or noncanonical RING-HC finger variants, including C4C4-, C3HC3D-, C2H2C4-, and C3HC5-type modified RING-HC fingers. The canonical RING-HC finger has been defined as C-X2-C-X(9-39)-C-X(1-3)-H-X(2-3)-C-X2-C-X(4-48)-C-X2-C. It binds two Zn ions in a unique "cross-brace" arrangement, which distinguishes it from tandem zinc fingers and other similar motifs. RING-HC fingers can be found in a group of diverse proteins with a variety of cellular functions, including oncogenesis, development, viral replication, signal transduction, the cell cycle, and apoptosis. Many of them are ubiquitin-protein ligases (E3s) that serve as scaffolds for binding to ubiquitin-conjugating enzymes (E2s, also referred to as ubiquitin carrier proteins or UBCs) in close proximity to substrate proteins, which enables efficient transfer of ubiquitin from E2 to the substrates.


Pssm-ID: 438113 [Multi-domain]  Cd Length: 41  Bit Score: 37.08  E-value: 4.87e-04
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....
gi 12842131   6 CPRCKTTkYPNPslklMVNVCGHTLCESCVDLLFVRGAGNCPEC 49
Cdd:cd16449   3 CPICLER-LKDP----VLLPCGHVFCRECIRRLLESGSIKCPIC 41
zf-RING_5 pfam14634
zinc-RING finger domain;
6-51 2.46e-03

zinc-RING finger domain;


Pssm-ID: 434085 [Multi-domain]  Cd Length: 43  Bit Score: 35.10  E-value: 2.46e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 12842131     6 CPRCKTTkyPNPSLKLMVNVCGHTLCESCVDLLFVRGAgnCPECGT 51
Cdd:pfam14634   2 CNKCFKE--LSKTRPFYLTSCGHIFCEECLTRLLQERQ--CPICKK 43
RING-HC_RNF222 cd16564
RING finger, HC subclass, found in RING finger protein 222 (RNF222) and similar proteins; ...
6-57 3.08e-03

RING finger, HC subclass, found in RING finger protein 222 (RNF222) and similar proteins; RNF222 is an uncharacterized C3HC4-type RING-HC finger-containing protein. It may function as an E3 ubiquitin-protein ligase.


Pssm-ID: 438226 [Multi-domain]  Cd Length: 50  Bit Score: 35.07  E-value: 3.08e-03
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|..
gi 12842131   6 CPRCkttkYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSN 57
Cdd:cd16564   3 CPVC----YEDFDDAPRILSCGHSFCEDCLVKQLVSMTISCPICRRVTFISK 50
RING-HC_TRIM32_C-VII cd16587
RING finger, HC subclass, found in tripartite motif-containing protein 32 (TRIM32) and similar ...
6-49 3.31e-03

RING finger, HC subclass, found in tripartite motif-containing protein 32 (TRIM32) and similar proteins; TRIM32, also known as 72 kDa Tat-interacting protein, zinc finger protein HT2A, or BBS11, is an E3 ubiquitin-protein ligase that promotes degradation of several targets, including actin, PIASgamma, Abl interactor 2, dysbindin, X-linked inhibitor of apoptosis (XIAP), p73 transcription factor, thin filaments and Z-bands during fasting. It plays important roles in neuronal differentiation of neural progenitor cells, as well as in controlling cell fate in skeletal muscle progenitor cells. It reduces PI3K-Akt-FoxO signaling in muscle atrophy by promoting plakoglobin-PI3K dissociation. It also functions as a pluripotency-reprogramming roadblock that facilitates cellular transition towards differentiation by modulating the levels of Oct4 and cMyc. Moreover, TRIM32 is an intrinsic influenza A virus (IAV) restriction factor which senses and targets the polymerase basic protein 1 (PB1) for ubiquitination and protein degradation. It also plays a significant role in mediating the biological activity of the HIV-1 Tat protein in vivo, binds specifically to the activation domain of HIV-1 Tat, and can also interact with the HIV-2 and EIAV Tat proteins in vivo. Furthermore, TRIM32 regulates myoblast proliferation by controlling turnover of NDRG2 (N-myc downstream-regulated gene). It negatively regulates tumor suppressor p53 to promote tumorigenesis. It also facilitates degradation of MYCN on spindle poles and induces asymmetric cell division in human neuroblastoma cells. In addition, TRIM32 plays important roles in regulation of hyperactivities and positively regulates the development of anxiety and depression disorders induced by chronic stress. It also plays a role in regeneration by affecting satellite cell cycle progression via modulation of the SUMO ligase PIASy (PIAS4). Defects in TRIM32 leads to limb-girdle muscular dystrophy type 2H (LGMD2H), sarcotubular myopathies (STM) and Bardet-Biedl syndrome. TRIM32 belongs to the C-VII subclass of the TRIM (tripartite motif)-NHL family that is defined by their N-terminal RBCC (RING, Bbox, and coiled coil) domains, including three consecutive zinc-binding domains, a C3HC4-type RING-HC finger, Bbox1 and Bbox2, and a coiled coil domain, as well as a NHL (named after proteins NCL-1, HT2A and Lin-41 that contain repeats folded into a six-bladed beta propeller) repeat domain positioned C-terminal to the RBCC domain. The NHL domain mediates the interaction with Argonaute proteins and consequently allows TRIM32 to modulate the activity of certain miRNAs.


Pssm-ID: 438249 [Multi-domain]  Cd Length: 51  Bit Score: 35.07  E-value: 3.31e-03
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*..
gi 12842131   6 CPRCKTTkYPNPSLKLMVNVCGHTLCESCVDLLFVRGAGN---CPEC 49
Cdd:cd16587   3 CPICLES-FDEGQLRPKLLHCGHTICEQCLEKLLASLSINgvrCPFC 48
RING-HC_TRIM69_C-IV cd16611
RING finger, HC subclass, found in tripartite motif-containing protein 69 (TRIM69) and similar ...
26-49 3.60e-03

RING finger, HC subclass, found in tripartite motif-containing protein 69 (TRIM69) and similar proteins; TRIM69, also known as RFP-like domain-containing protein trimless or RING finger protein 36 (RNF36), is a testis E3 ubiquitin-protein ligase that plays a specific role in apoptosis and may also play an important role in germ cell homeostasis during spermatogenesis. TRIM69 belongs to the C-IV subclass of the TRIM (tripartite motif) family of proteins that are defined by their N-terminal RBCC (RING, Bbox, and coiled coil) domains, including three consecutive zinc-binding domains, a C3HC4-type RING-HC finger, Bbox1 and Bbox2, and a coiled coil region, as well as a B30.2/SPRY (SplA and ryanodine receptor) domain positioned C-terminal to the RBCC domain.


Pssm-ID: 438273 [Multi-domain]  Cd Length: 59  Bit Score: 35.12  E-value: 3.60e-03
                        10        20
                ....*....|....*....|....*.
gi 12842131  26 CGHTLCESCVDLLFVRGAGN--CPEC 49
Cdd:cd16611  22 CGHNFCQSCITGFWELQAEDttCPEC 47
RING-HC_TRIM26_C-IV cd16598
RING finger, HC subclass, found in tripartite motif-containing protein 26 (TRIM26) and similar ...
26-59 3.68e-03

RING finger, HC subclass, found in tripartite motif-containing protein 26 (TRIM26) and similar proteins; TRIM26, also known as acid finger protein (AFP), RING finger protein 95 (RNF95), or zinc finger protein 173 (ZNF173), is an E3 ubiquitin-protein ligase that negatively regulates interferon-beta production and antiviral response through polyubiquitination and degradation of nuclear transcription factor IRF3. It functions as an important regulator for RNA virus-triggered innate immune response by bridging TBK1 to NEMO (NF-kappaB essential modulator, also known as IKKgamma) and mediating TBK1 activation. It also acts as a novel tumor suppressor of hepatocellular carcinoma by regulating cancer cell proliferation, colony forming ability, migration, and invasion. TRIM26 belongs the C-IV subclass of the TRIM (tripartite motif) family of proteins that are defined by their N-terminal RBCC (RING, Bbox, and coiled coil) domains, including three consecutive zinc-binding domains, a C3HC4-type RING-HC finger, a B-box, and two coiled coil domains, as well as a B30.2/SPRY (SplA and ryanodine receptor) domain positioned C-terminal to the RBCC domain.


Pssm-ID: 438260 [Multi-domain]  Cd Length: 64  Bit Score: 35.14  E-value: 3.68e-03
                        10        20        30
                ....*....|....*....|....*....|....*...
gi 12842131  26 CGHTLCESCVDLLFVRGAGN----CPECGTPLRKSNFR 59
Cdd:cd16598  22 CGHNFCRSCITDYCPISGGHerpvCPLCRKPFKKENIR 59
vRING-HC-C4C4_RBBP6 cd16620
Variant RING finger, HC subclass (C4C4-type), found in retinoblastoma-binding protein 6 (RBBP6) ...
2-53 5.43e-03

Variant RING finger, HC subclass (C4C4-type), found in retinoblastoma-binding protein 6 (RBBP6) and similar proteins; RBBP6, also known as proliferation potential-related protein, protein P2P-R, retinoblastoma-binding Q protein 1 (RBQ-1), or p53-associated cellular protein of testis (PACT), is a nuclear E3 ubiquitin-protein ligase involved in multiple processes, such as the control of gene expression, mitosis, cell differentiation, and cell apoptosis. It plays a role in both promoting and inhibiting apoptosis in many human cancers, including esophageal, lung, hepatocellular, and colon cancers, familial myeloproliferative neoplasms, as well as in human immunodeficiency virus-associated nephropathy (HIVAN). It functions as an Rb- and p53-binding protein that plays an important role in chaperone-mediated ubiquitination and possibly in protein quality control. It acts as a scaffold protein to promote the assembly of the p53/TP53-MDM2 complex, resulting in an increase of MDM2-mediated ubiquitination and degradation of p53/TP53, and leading to both apoptosis and cell growth. It is also a double-stranded RNA-binding protein that plays a role in mRNA processing by regulating the human polyadenylation machinery and modulating expression of mRNAs with AU-rich 3' untranslated regions (UTRs). Moreover, RBBP6 ubiquitinates and destabilizes the transcriptional repressor ZBTB38 that negatively regulates transcription and levels of the MCM10 replication factor on chromatin. Furthermore, RBBP6 is involved in tunicamycin-induced apoptosis by mediating protein kinase (PKR) activation. RBBP6 contains an N-terminal ubiquitin-like domain and a C4C4-type RING finger, whose overall folding is similar to that of the typical C3HC4-type RING-HC finger. RBBP6 interacts with chaperones Hsp70 and Hsp40 through its N-terminal ubiquitin-like domain. It promotes the ubiquitination of p53 by Hdm2 in an E4-like manner through its RING finger. It also interacts directly with the pro-proliferative transcription factor Y-box-binding protein-1 (YB-1) via its RING finger.


Pssm-ID: 438282 [Multi-domain]  Cd Length: 55  Bit Score: 34.69  E-value: 5.43e-03
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 12842131   2 DDQGCPRCKttkypnpslKLMVNV-----CGHTLCESCVDLLFVRGAGNCPECGTPL 53
Cdd:cd16620   2 DELKCPICK---------DLMKDAvltpcCGNSFCDECIRTALLEEDFTCPTCKEPD 49
zf-C3HC4 pfam00097
Zinc finger, C3HC4 type (RING finger); The C3HC4 type zinc-finger (RING finger) is a ...
6-49 9.00e-03

Zinc finger, C3HC4 type (RING finger); The C3HC4 type zinc-finger (RING finger) is a cysteine-rich domain of 40 to 60 residues that coordinates two zinc ions, and has the consensus sequence: C-X2-C-X(9-39)-C-X(1-3)-H-X(2-3)-C-X2-C-X(4-48)-C-X2-C where X is any amino acid. Many proteins containing a RING finger play a key role in the ubiquitination pathway.


Pssm-ID: 395049 [Multi-domain]  Cd Length: 40  Bit Score: 33.48  E-value: 9.00e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 12842131     6 CPRCKTT-KYPNPSLKlmvnvCGHTLCESCVDLLFVRGAGNCPEC 49
Cdd:pfam00097   1 CPICLEEpKDPVTLLP-----CGHLFCSKCIRSWLESGNVTCPLC 40
 
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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