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Conserved domains on  [gi|767973598|ref|XP_011536384|]
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mediator of RNA polymerase II transcription subunit 13-like isoform X3 [Homo sapiens]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Med13_C pfam06333
Mediator complex subunit 13 C-terminal domain; Mediator is a large complex of up to 33 ...
1786-2201 1.28e-111

Mediator complex subunit 13 C-terminal domain; Mediator is a large complex of up to 33 proteins that is conserved from plants through fungi to humans - the number and representation of individual subunits varying with species. It is arranged into four different sections, a core, a head, a tail and a kinase-activity part, and the number of subunits within each of these is what varies with species. Overall, Mediator regulates the transcriptional activity of RNA polymerase II but it would appear that each of the four different sections has a slightly different function. Med13 is part of the ancillary kinase module, together with Med12, CDK8 and CycC, which in yeast is implicated in transcriptional repression, though most of this activity is likely attributable to the CDK8 kinase. The large Med12 and Med13 proteins are required for specific developmental processes in Drosophila, zebrafish, and Caenorhabditis elegans but their biochemical functions are not understood. This domain is also identified as an RNaseH domain of the medPIWI PIWI/Argonaute module. medPIWI is the core domain found in the Med13 protein. The medPIWI module in Med13 is predicted to bind double-stranded nucleic acids, triggering the experimentally-observed conformational switch in the CDK8 subcomplex which regulates the Mediator complex.


:

Pssm-ID: 461879  Cd Length: 322  Bit Score: 358.51  E-value: 1.28e-111
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1786 YSPPFILAPI--KDKQTELG-ETFGEASQKYNVLFVGYCLSHDQRWLLASCTDLHGELLETCVVNIalpnrdpfpfpisl 1862
Cdd:pfam06333    1 YAPPFVLAPPlpRTIQFKLApEPSSPLLQEGSVLHVAYCLSEDQRWLTAAWTDNRGELQETASYCL-------------- 66
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1863 fVRSRRSKVSARKIGLQKLWEWCIGIVQMTSLPWRVVIGRLGRLGHGELKDWSILLGECSLQtiskklkdvcrmcgisaa 1942
Cdd:pfam06333   67 -RRRRRKKARPRSEVLQEIWEFTLDIMSKTQVPWRLVIAKLGRMDHGELKAWSSLLSRENLQ------------------ 127
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1943 dSPSILSACLVAMEPQGSFVVMPDAVTMGSVFGRSTAlnmqSSQLNTPQDASCTHILVFPTSSTIQVAPANYPNEdgfsP 2022
Cdd:pfam06333  128 -RPSILSATLVSVEPDPSLRLMPPAPTPPSVFGQQSS----STPVSTPQDSSCTHILVFSPSATGQSTPPSGPNE----P 198
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  2023 NNDDMFVDLPFPDDMDNDIGILMTGNLHsspnsspvpspgspsGIGVGSHFQHSRSQGErllsreapeelKQQPLALGYF 2102
Cdd:pfam06333  199 ANAPTTPTDSSPEPDPDALLIDITDETW---------------GVILSHRLNNSPSLTE-----------LQPPLASGYL 252
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  2103 VsTAKaenlpqwfwsscPQAQNQCPLFLKASLHHhisvaqtdellparnSQRVPHPlDSKTTSDVLRFVLEQYNALSWLT 2182
Cdd:pfam06333  253 V-KRP------------GTADNDCPVFLKVNLLH---------------TQQVPSS-YTVLTEDVLREVLEQYRALSWLA 303
                          410
                   ....*....|....*....
gi 767973598  2183 CNPATQDRTSCLPVHFVVL 2201
Cdd:pfam06333  304 RARGTRDRRSCLPWHLAAA 322
MID_MedPIWI pfam18296
MID domain of medPIWI; MID domain of the medPIWI PIWI/Argonaute module. medPIWI is the core ...
1406-1750 1.99e-66

MID domain of medPIWI; MID domain of the medPIWI PIWI/Argonaute module. medPIWI is the core globular domain of the Med13 protein. Med13 is one member of the CDK8 subcomplex of the Mediator transcriptional coactivator complex. The medPIWI module in Med13 is predicted to bind double-stranded nucleic acids, triggering the experimentally-observed conformational switch in the CDK8 subcomplex which regulates the Mediator complex.


:

Pssm-ID: 465699  Cd Length: 192  Bit Score: 223.29  E-value: 1.99e-66
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1406 RDVAYIVVCPENEALLEGAKTFFRDLSAVYEMCRLGQHKPICKVLRDGIMRVGKTVAQkLTDELVSEWFNQPWsgeENDN 1485
Cdd:pfam18296    1 KDVAYYVVCPDNDALLSAARTFFRDLGAVYESCKLGTHSPISKVRRDGILRVGGFVPQ-LSDDGLSDWFLSSG---DSDY 76
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1486 HSRLKLYAQVCRHHLAPYLATLQldssllippkyqtppaaaqgqatpgnagplapngsaappagsafnptsnssstnpaa 1565
Cdd:pfam18296   77 ASKLKSYAQVCKHQLGPYLSSNP--------------------------------------------------------- 99
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1566 sssasgssvppvsssasapgisqisttsssgfsgsvggqnpstggisadrtqgnigcggdtdpgqsssqpsqdgqesvte 1645
Cdd:pfam18296      --------------------------------------------------------------------------------
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1646 rerigiptepdsADSHAHPPAVVIYMVDPFTYAAEEDSTSGNFWLLSLMRCYTEMLD-NLPEHMRNSFILQIVPCQYMLQ 1724
Cdd:pfam18296  100 ------------KDEDTNPPAIVVYIVNPFSDAAALSDLCSAFWKLGLLRCYVEMLDsNLPELSRPELVLQIVPIEYILS 167
                          330       340
                   ....*....|....*....|....*...
gi 767973598  1725 tmkDEQVFYIQ--YLKSMAFSVYCQCRR 1750
Cdd:pfam18296  168 ---PDSLVVLDqaHLKSLAFSVYSRCRR 192
 
Name Accession Description Interval E-value
Med13_C pfam06333
Mediator complex subunit 13 C-terminal domain; Mediator is a large complex of up to 33 ...
1786-2201 1.28e-111

Mediator complex subunit 13 C-terminal domain; Mediator is a large complex of up to 33 proteins that is conserved from plants through fungi to humans - the number and representation of individual subunits varying with species. It is arranged into four different sections, a core, a head, a tail and a kinase-activity part, and the number of subunits within each of these is what varies with species. Overall, Mediator regulates the transcriptional activity of RNA polymerase II but it would appear that each of the four different sections has a slightly different function. Med13 is part of the ancillary kinase module, together with Med12, CDK8 and CycC, which in yeast is implicated in transcriptional repression, though most of this activity is likely attributable to the CDK8 kinase. The large Med12 and Med13 proteins are required for specific developmental processes in Drosophila, zebrafish, and Caenorhabditis elegans but their biochemical functions are not understood. This domain is also identified as an RNaseH domain of the medPIWI PIWI/Argonaute module. medPIWI is the core domain found in the Med13 protein. The medPIWI module in Med13 is predicted to bind double-stranded nucleic acids, triggering the experimentally-observed conformational switch in the CDK8 subcomplex which regulates the Mediator complex.


Pssm-ID: 461879  Cd Length: 322  Bit Score: 358.51  E-value: 1.28e-111
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1786 YSPPFILAPI--KDKQTELG-ETFGEASQKYNVLFVGYCLSHDQRWLLASCTDLHGELLETCVVNIalpnrdpfpfpisl 1862
Cdd:pfam06333    1 YAPPFVLAPPlpRTIQFKLApEPSSPLLQEGSVLHVAYCLSEDQRWLTAAWTDNRGELQETASYCL-------------- 66
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1863 fVRSRRSKVSARKIGLQKLWEWCIGIVQMTSLPWRVVIGRLGRLGHGELKDWSILLGECSLQtiskklkdvcrmcgisaa 1942
Cdd:pfam06333   67 -RRRRRKKARPRSEVLQEIWEFTLDIMSKTQVPWRLVIAKLGRMDHGELKAWSSLLSRENLQ------------------ 127
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1943 dSPSILSACLVAMEPQGSFVVMPDAVTMGSVFGRSTAlnmqSSQLNTPQDASCTHILVFPTSSTIQVAPANYPNEdgfsP 2022
Cdd:pfam06333  128 -RPSILSATLVSVEPDPSLRLMPPAPTPPSVFGQQSS----STPVSTPQDSSCTHILVFSPSATGQSTPPSGPNE----P 198
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  2023 NNDDMFVDLPFPDDMDNDIGILMTGNLHsspnsspvpspgspsGIGVGSHFQHSRSQGErllsreapeelKQQPLALGYF 2102
Cdd:pfam06333  199 ANAPTTPTDSSPEPDPDALLIDITDETW---------------GVILSHRLNNSPSLTE-----------LQPPLASGYL 252
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  2103 VsTAKaenlpqwfwsscPQAQNQCPLFLKASLHHhisvaqtdellparnSQRVPHPlDSKTTSDVLRFVLEQYNALSWLT 2182
Cdd:pfam06333  253 V-KRP------------GTADNDCPVFLKVNLLH---------------TQQVPSS-YTVLTEDVLREVLEQYRALSWLA 303
                          410
                   ....*....|....*....
gi 767973598  2183 CNPATQDRTSCLPVHFVVL 2201
Cdd:pfam06333  304 RARGTRDRRSCLPWHLAAA 322
MID_MedPIWI pfam18296
MID domain of medPIWI; MID domain of the medPIWI PIWI/Argonaute module. medPIWI is the core ...
1406-1750 1.99e-66

MID domain of medPIWI; MID domain of the medPIWI PIWI/Argonaute module. medPIWI is the core globular domain of the Med13 protein. Med13 is one member of the CDK8 subcomplex of the Mediator transcriptional coactivator complex. The medPIWI module in Med13 is predicted to bind double-stranded nucleic acids, triggering the experimentally-observed conformational switch in the CDK8 subcomplex which regulates the Mediator complex.


Pssm-ID: 465699  Cd Length: 192  Bit Score: 223.29  E-value: 1.99e-66
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1406 RDVAYIVVCPENEALLEGAKTFFRDLSAVYEMCRLGQHKPICKVLRDGIMRVGKTVAQkLTDELVSEWFNQPWsgeENDN 1485
Cdd:pfam18296    1 KDVAYYVVCPDNDALLSAARTFFRDLGAVYESCKLGTHSPISKVRRDGILRVGGFVPQ-LSDDGLSDWFLSSG---DSDY 76
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1486 HSRLKLYAQVCRHHLAPYLATLQldssllippkyqtppaaaqgqatpgnagplapngsaappagsafnptsnssstnpaa 1565
Cdd:pfam18296   77 ASKLKSYAQVCKHQLGPYLSSNP--------------------------------------------------------- 99
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1566 sssasgssvppvsssasapgisqisttsssgfsgsvggqnpstggisadrtqgnigcggdtdpgqsssqpsqdgqesvte 1645
Cdd:pfam18296      --------------------------------------------------------------------------------
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1646 rerigiptepdsADSHAHPPAVVIYMVDPFTYAAEEDSTSGNFWLLSLMRCYTEMLD-NLPEHMRNSFILQIVPCQYMLQ 1724
Cdd:pfam18296  100 ------------KDEDTNPPAIVVYIVNPFSDAAALSDLCSAFWKLGLLRCYVEMLDsNLPELSRPELVLQIVPIEYILS 167
                          330       340
                   ....*....|....*....|....*...
gi 767973598  1725 tmkDEQVFYIQ--YLKSMAFSVYCQCRR 1750
Cdd:pfam18296  168 ---PDSLVVLDqaHLKSLAFSVYSRCRR 192
 
Name Accession Description Interval E-value
Med13_C pfam06333
Mediator complex subunit 13 C-terminal domain; Mediator is a large complex of up to 33 ...
1786-2201 1.28e-111

Mediator complex subunit 13 C-terminal domain; Mediator is a large complex of up to 33 proteins that is conserved from plants through fungi to humans - the number and representation of individual subunits varying with species. It is arranged into four different sections, a core, a head, a tail and a kinase-activity part, and the number of subunits within each of these is what varies with species. Overall, Mediator regulates the transcriptional activity of RNA polymerase II but it would appear that each of the four different sections has a slightly different function. Med13 is part of the ancillary kinase module, together with Med12, CDK8 and CycC, which in yeast is implicated in transcriptional repression, though most of this activity is likely attributable to the CDK8 kinase. The large Med12 and Med13 proteins are required for specific developmental processes in Drosophila, zebrafish, and Caenorhabditis elegans but their biochemical functions are not understood. This domain is also identified as an RNaseH domain of the medPIWI PIWI/Argonaute module. medPIWI is the core domain found in the Med13 protein. The medPIWI module in Med13 is predicted to bind double-stranded nucleic acids, triggering the experimentally-observed conformational switch in the CDK8 subcomplex which regulates the Mediator complex.


Pssm-ID: 461879  Cd Length: 322  Bit Score: 358.51  E-value: 1.28e-111
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1786 YSPPFILAPI--KDKQTELG-ETFGEASQKYNVLFVGYCLSHDQRWLLASCTDLHGELLETCVVNIalpnrdpfpfpisl 1862
Cdd:pfam06333    1 YAPPFVLAPPlpRTIQFKLApEPSSPLLQEGSVLHVAYCLSEDQRWLTAAWTDNRGELQETASYCL-------------- 66
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1863 fVRSRRSKVSARKIGLQKLWEWCIGIVQMTSLPWRVVIGRLGRLGHGELKDWSILLGECSLQtiskklkdvcrmcgisaa 1942
Cdd:pfam06333   67 -RRRRRKKARPRSEVLQEIWEFTLDIMSKTQVPWRLVIAKLGRMDHGELKAWSSLLSRENLQ------------------ 127
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1943 dSPSILSACLVAMEPQGSFVVMPDAVTMGSVFGRSTAlnmqSSQLNTPQDASCTHILVFPTSSTIQVAPANYPNEdgfsP 2022
Cdd:pfam06333  128 -RPSILSATLVSVEPDPSLRLMPPAPTPPSVFGQQSS----STPVSTPQDSSCTHILVFSPSATGQSTPPSGPNE----P 198
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  2023 NNDDMFVDLPFPDDMDNDIGILMTGNLHsspnsspvpspgspsGIGVGSHFQHSRSQGErllsreapeelKQQPLALGYF 2102
Cdd:pfam06333  199 ANAPTTPTDSSPEPDPDALLIDITDETW---------------GVILSHRLNNSPSLTE-----------LQPPLASGYL 252
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  2103 VsTAKaenlpqwfwsscPQAQNQCPLFLKASLHHhisvaqtdellparnSQRVPHPlDSKTTSDVLRFVLEQYNALSWLT 2182
Cdd:pfam06333  253 V-KRP------------GTADNDCPVFLKVNLLH---------------TQQVPSS-YTVLTEDVLREVLEQYRALSWLA 303
                          410
                   ....*....|....*....
gi 767973598  2183 CNPATQDRTSCLPVHFVVL 2201
Cdd:pfam06333  304 RARGTRDRRSCLPWHLAAA 322
MID_MedPIWI pfam18296
MID domain of medPIWI; MID domain of the medPIWI PIWI/Argonaute module. medPIWI is the core ...
1406-1750 1.99e-66

MID domain of medPIWI; MID domain of the medPIWI PIWI/Argonaute module. medPIWI is the core globular domain of the Med13 protein. Med13 is one member of the CDK8 subcomplex of the Mediator transcriptional coactivator complex. The medPIWI module in Med13 is predicted to bind double-stranded nucleic acids, triggering the experimentally-observed conformational switch in the CDK8 subcomplex which regulates the Mediator complex.


Pssm-ID: 465699  Cd Length: 192  Bit Score: 223.29  E-value: 1.99e-66
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1406 RDVAYIVVCPENEALLEGAKTFFRDLSAVYEMCRLGQHKPICKVLRDGIMRVGKTVAQkLTDELVSEWFNQPWsgeENDN 1485
Cdd:pfam18296    1 KDVAYYVVCPDNDALLSAARTFFRDLGAVYESCKLGTHSPISKVRRDGILRVGGFVPQ-LSDDGLSDWFLSSG---DSDY 76
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1486 HSRLKLYAQVCRHHLAPYLATLQldssllippkyqtppaaaqgqatpgnagplapngsaappagsafnptsnssstnpaa 1565
Cdd:pfam18296   77 ASKLKSYAQVCKHQLGPYLSSNP--------------------------------------------------------- 99
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1566 sssasgssvppvsssasapgisqisttsssgfsgsvggqnpstggisadrtqgnigcggdtdpgqsssqpsqdgqesvte 1645
Cdd:pfam18296      --------------------------------------------------------------------------------
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767973598  1646 rerigiptepdsADSHAHPPAVVIYMVDPFTYAAEEDSTSGNFWLLSLMRCYTEMLD-NLPEHMRNSFILQIVPCQYMLQ 1724
Cdd:pfam18296  100 ------------KDEDTNPPAIVVYIVNPFSDAAALSDLCSAFWKLGLLRCYVEMLDsNLPELSRPELVLQIVPIEYILS 167
                          330       340
                   ....*....|....*....|....*...
gi 767973598  1725 tmkDEQVFYIQ--YLKSMAFSVYCQCRR 1750
Cdd:pfam18296  168 ---PDSLVVLDqaHLKSLAFSVYSRCRR 192
 
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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