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Conserved domains on  [gi|19263477|gb|AAH25026|]
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SIN3B protein, partial [Homo sapiens]

Protein Classification

Sin3 family protein( domain architecture ID 1001704)

Sin3 family protein similar to Homo sapiens paired amphipathic helix proteins Sin3a and Sin3b, which act as transcriptional repressors

CATH:  1.20.1160.11
Gene Ontology:  GO:0003714

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Sin3 super family cl35027
Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];
37-352 3.05e-58

Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];


The actual alignment was detected with superfamily member COG5602:

Pssm-ID: 227889 [Multi-domain]  Cd Length: 1163  Bit Score: 203.22  E-value: 3.05e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477   37 PVHVEDALTYLDQVKIRFGSDPATYNGFLEIMKEFKSQSIDTPGVIRRVSQLFHEHPDLIVGFNAFLPLGYRIDI----- 111
Cdd:COG5602  125 PLDVSDALSYLEKVKEQFSNRPEIYNNFLDIMKDFKSQAIDTPGVIERVSVLFRGYPHLIEGFNTFLPSGYKIEGslpqp 204
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  112 --------PKNGKLNIQSPLTS-------QENSHNHGDGAEDFKQQVPYKEDKPQVPLESDSVEFNNAISYVNKIKTRFL 176
Cdd:COG5602  205 ngsrlhvtTPQGPLSSPPVQSSyyvapcnHDQRTSHPTLPSDSQPEPSAPSHMPSDARGKHQVDFNQAIIFVNKVKVRFQ 284
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  177 DHPEIYRSFLEILHTYQKEQlntrgRPFrgmseEEVFTEVANLFRGQEDLLSEFGQFLPEAkrslfTGNGPCEMHSVQKN 256
Cdd:COG5602  285 NNPEMYYDFLDSLRTYQMKQ-----RSI-----QEVYARVTKLFAEAPDLLEEFKEFLPDS-----SVSAEQSTANAQKP 349
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  257 EHDKTPEHS-------RKRSRPSLLRPVSAPAKKKMKLRGTKDLS---------IAAVGKYGTLQEFSFFDKVRRVLKSQ 320
Cdd:COG5602  350 SKRLPPIGSfslptaaPEQNRPSLLWESPRSISNISRYRADLLTSfsrnfvpirIHMPISHLSNESEDFFERIKQYLKDK 429
                        330       340       350
                 ....*....|....*....|....*....|..
gi 19263477  321 EVYENFLRCIALFNQELVSGSELLQLVSPFLG 352
Cdd:COG5602  430 NLYHEFLKLLNLYSQKIIDKNDLVERLFAFLG 461
 
Name Accession Description Interval E-value
Sin3 COG5602
Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];
37-352 3.05e-58

Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];


Pssm-ID: 227889 [Multi-domain]  Cd Length: 1163  Bit Score: 203.22  E-value: 3.05e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477   37 PVHVEDALTYLDQVKIRFGSDPATYNGFLEIMKEFKSQSIDTPGVIRRVSQLFHEHPDLIVGFNAFLPLGYRIDI----- 111
Cdd:COG5602  125 PLDVSDALSYLEKVKEQFSNRPEIYNNFLDIMKDFKSQAIDTPGVIERVSVLFRGYPHLIEGFNTFLPSGYKIEGslpqp 204
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  112 --------PKNGKLNIQSPLTS-------QENSHNHGDGAEDFKQQVPYKEDKPQVPLESDSVEFNNAISYVNKIKTRFL 176
Cdd:COG5602  205 ngsrlhvtTPQGPLSSPPVQSSyyvapcnHDQRTSHPTLPSDSQPEPSAPSHMPSDARGKHQVDFNQAIIFVNKVKVRFQ 284
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  177 DHPEIYRSFLEILHTYQKEQlntrgRPFrgmseEEVFTEVANLFRGQEDLLSEFGQFLPEAkrslfTGNGPCEMHSVQKN 256
Cdd:COG5602  285 NNPEMYYDFLDSLRTYQMKQ-----RSI-----QEVYARVTKLFAEAPDLLEEFKEFLPDS-----SVSAEQSTANAQKP 349
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  257 EHDKTPEHS-------RKRSRPSLLRPVSAPAKKKMKLRGTKDLS---------IAAVGKYGTLQEFSFFDKVRRVLKSQ 320
Cdd:COG5602  350 SKRLPPIGSfslptaaPEQNRPSLLWESPRSISNISRYRADLLTSfsrnfvpirIHMPISHLSNESEDFFERIKQYLKDK 429
                        330       340       350
                 ....*....|....*....|....*....|..
gi 19263477  321 EVYENFLRCIALFNQELVSGSELLQLVSPFLG 352
Cdd:COG5602  430 NLYHEFLKLLNLYSQKIIDKNDLVERLFAFLG 461
PAH pfam02671
Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The ...
59-103 2.37e-16

Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The family contains the yeast SIN3 gene (also known as SDI1) that is a negative regulator of the yeast HO gene. This repeat may be distantly related to the helix-loop-helix motif, which mediate protein-protein interactions.


Pssm-ID: 460645 [Multi-domain]  Cd Length: 45  Bit Score: 72.07  E-value: 2.37e-16
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 19263477    59 ATYNGFLEIMKEFKSQSIDTPGVIRRVSQLFHEHPDLIVGFNAFL 103
Cdd:pfam02671   1 EVYDEFLKILNDYKQEIIDIAEVIARVSELLKGHPDLLEGFNTFL 45
 
Name Accession Description Interval E-value
Sin3 COG5602
Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];
37-352 3.05e-58

Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];


Pssm-ID: 227889 [Multi-domain]  Cd Length: 1163  Bit Score: 203.22  E-value: 3.05e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477   37 PVHVEDALTYLDQVKIRFGSDPATYNGFLEIMKEFKSQSIDTPGVIRRVSQLFHEHPDLIVGFNAFLPLGYRIDI----- 111
Cdd:COG5602  125 PLDVSDALSYLEKVKEQFSNRPEIYNNFLDIMKDFKSQAIDTPGVIERVSVLFRGYPHLIEGFNTFLPSGYKIEGslpqp 204
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  112 --------PKNGKLNIQSPLTS-------QENSHNHGDGAEDFKQQVPYKEDKPQVPLESDSVEFNNAISYVNKIKTRFL 176
Cdd:COG5602  205 ngsrlhvtTPQGPLSSPPVQSSyyvapcnHDQRTSHPTLPSDSQPEPSAPSHMPSDARGKHQVDFNQAIIFVNKVKVRFQ 284
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  177 DHPEIYRSFLEILHTYQKEQlntrgRPFrgmseEEVFTEVANLFRGQEDLLSEFGQFLPEAkrslfTGNGPCEMHSVQKN 256
Cdd:COG5602  285 NNPEMYYDFLDSLRTYQMKQ-----RSI-----QEVYARVTKLFAEAPDLLEEFKEFLPDS-----SVSAEQSTANAQKP 349
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  257 EHDKTPEHS-------RKRSRPSLLRPVSAPAKKKMKLRGTKDLS---------IAAVGKYGTLQEFSFFDKVRRVLKSQ 320
Cdd:COG5602  350 SKRLPPIGSfslptaaPEQNRPSLLWESPRSISNISRYRADLLTSfsrnfvpirIHMPISHLSNESEDFFERIKQYLKDK 429
                        330       340       350
                 ....*....|....*....|....*....|..
gi 19263477  321 EVYENFLRCIALFNQELVSGSELLQLVSPFLG 352
Cdd:COG5602  430 NLYHEFLKLLNLYSQKIIDKNDLVERLFAFLG 461
PAH pfam02671
Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The ...
59-103 2.37e-16

Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The family contains the yeast SIN3 gene (also known as SDI1) that is a negative regulator of the yeast HO gene. This repeat may be distantly related to the helix-loop-helix motif, which mediate protein-protein interactions.


Pssm-ID: 460645 [Multi-domain]  Cd Length: 45  Bit Score: 72.07  E-value: 2.37e-16
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 19263477    59 ATYNGFLEIMKEFKSQSIDTPGVIRRVSQLFHEHPDLIVGFNAFL 103
Cdd:pfam02671   1 EVYDEFLKILNDYKQEIIDIAEVIARVSELLKGHPDLLEGFNTFL 45
PAH pfam02671
Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The ...
180-234 2.30e-11

Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The family contains the yeast SIN3 gene (also known as SDI1) that is a negative regulator of the yeast HO gene. This repeat may be distantly related to the helix-loop-helix motif, which mediate protein-protein interactions.


Pssm-ID: 460645 [Multi-domain]  Cd Length: 45  Bit Score: 58.20  E-value: 2.30e-11
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 19263477   180 EIYRSFLEILHTYQKEQlntrgrpfrgMSEEEVFTEVANLFRGQEDLLSEFGQFL 234
Cdd:pfam02671   1 EVYDEFLKILNDYKQEI----------IDIAEVIARVSELLKGHPDLLEGFNTFL 45
Sin3 COG5602
Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];
147-348 9.10e-11

Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];


Pssm-ID: 227889 [Multi-domain]  Cd Length: 1163  Bit Score: 63.40  E-value: 9.10e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  147 EDKPQVPLESDSVEFNNAISYVNKIKTRFLDHPEIYRSFLEILHTYQKEQLNTrgrpfrgmseEEVFTEVANLFRGQEDL 226
Cdd:COG5602  114 ERSPPPRIPYRPLDVSDALSYLEKVKEQFSNRPEIYNNFLDIMKDFKSQAIDT----------PGVIERVSVLFRGYPHL 183
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  227 LSEFGQFLPEAKR---SLFTGN----------GPCEMHSVQK------NEHDKTPEHSrkrSRPSLLRP-VSAPAKKKMK 286
Cdd:COG5602  184 IEGFNTFLPSGYKiegSLPQPNgsrlhvttpqGPLSSPPVQSsyyvapCNHDQRTSHP---TLPSDSQPePSAPSHMPSD 260
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 19263477  287 LRGTKDLSIAavgkygtlQEFSFFDKVRRVLKSQ-EVYENFLRCIALFNQELVSGSELLQLVS 348
Cdd:COG5602  261 ARGKHQVDFN--------QAIIFVNKVKVRFQNNpEMYYDFLDSLRTYQMKQRSIQEVYARVT 315
Sin3 COG5602
Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];
34-198 4.77e-10

Histone deacetylase complex, regulatory component SIN3 [Chromatin structure and dynamics];


Pssm-ID: 227889 [Multi-domain]  Cd Length: 1163  Bit Score: 61.09  E-value: 4.77e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477   34 EKLPVHVEDALTYLDQVKIRFGSDPATYNGFLEIMKEFKSQSIDTPGVIRRVSQLFHEHPDLIVGFNAFLP--------- 104
Cdd:COG5602  263 GKHQVDFNQAIIFVNKVKVRFQNNPEMYYDFLDSLRTYQMKQRSIQEVYARVTKLFAEAPDLLEEFKEFLPdssvsaeqs 342
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 19263477  105 ----LGYRIDIPKNGKLNI--------------QSPLTSQENSHNHGDGAEDFKQQ-VPYKEDKPQVPLESDSVEFnnai 165
Cdd:COG5602  343 tanaQKPSKRLPPIGSFSLptaapeqnrpsllwESPRSISNISRYRADLLTSFSRNfVPIRIHMPISHLSNESEDF---- 418
                        170       180       190
                 ....*....|....*....|....*....|...
gi 19263477  166 syVNKIKtRFLDHPEIYRSFLEILHTYQKEQLN 198
Cdd:COG5602  419 --FERIK-QYLKDKNLYHEFLKLLNLYSQKIID 448
PAH pfam02671
Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The ...
321-352 2.81e-03

Paired amphipathic helix repeat; This family contains the paired amphipathic helix repeat. The family contains the yeast SIN3 gene (also known as SDI1) that is a negative regulator of the yeast HO gene. This repeat may be distantly related to the helix-loop-helix motif, which mediate protein-protein interactions.


Pssm-ID: 460645 [Multi-domain]  Cd Length: 45  Bit Score: 35.09  E-value: 2.81e-03
                          10        20        30
                  ....*....|....*....|....*....|..
gi 19263477   321 EVYENFLRCIALFNQELVSGSELLQLVSPFLG 352
Cdd:pfam02671   1 EVYDEFLKILNDYKQEIIDIAEVIARVSELLK 32
 
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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