Q62141 (SIN3B_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 120.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Paired amphipathic helix protein Sin3b Alternative name(s): Histone deacetylase complex subunit Sin3b Transcriptional corepressor Sin3b | ||||
| Gene names |
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| Organism | Mus musculus (Mouse) | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus |
Protein attributes
| Sequence length | 1098 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Acts as a transcriptional repressor. Interacts with MXI1 to repress MYC responsive genes and antagonize MYC oncogenic activities. Interacts with MAD-MAX heterodimers by binding to MAD. The heterodimer then represses transcription by tethering SIN3B to DNA. Also forms a complex with FOXK1 which represses transcription. Ref.1 Ref.2 |
| Subunit structure | Interacts with HCFC1 By similarity. Interacts with FOXK1/MNF, MXI1, MAD, NCOR1 and SAP30. Interaction with SDS3 enhances the interaction with HDAC1 to form a complex. Interacts with MAD3, MAD4, MAEL, REST and SETDB1. Interacts with RNF220. Ref.1 Ref.2 Ref.5 Ref.7 Ref.8 Ref.9 Ref.10 Ref.11 Ref.12 Ref.14 |
| Subcellular location | |
| Post-translational modification | Ubiquitinated by RNF220 that leads to proteasomal degradation. Ref.12 |
| Sequence similarities | Contains 3 PAH (paired amphipathic helix) domains. |
| Sequence caution | The sequence BAD32283.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| Foxk1 | P42128 | 8 | EBI-591466,EBI-878270 | |
| Rnf220 | Q6PDX6 | 5 | EBI-591450,EBI-2795840 | |
| Suds3 | Q8BR65 | 5 | EBI-591450,EBI-591431 |
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 4 (identifier: Q62141-4) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 1 (identifier: Q62141-1) The sequence of this isoform differs from the canonical sequence as follows: 955-1098: Missing. | ||||||
| Isoform 2 (identifier: Q62141-2) The sequence of this isoform differs from the canonical sequence as follows: 275-293: KKMKLRGTKDLSIAAVGKY → VGLQLKCAVVWFGYCTAEE 294-954: Missing. 955-1098: Missing. | ||||||
| Isoform 3 (identifier: Q62141-3) The sequence of this isoform differs from the canonical sequence as follows: 275-302: KKMKLRGTKDLSIAAVGKYGTLQEFSFF → VLVHVWVLPAHGRSGVEAQAAGEPEARA 303-954: Missing. 955-1098: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||||||||||||||||||||||
Molecule processing | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1098 | 1098 | Paired amphipathic helix protein Sin3b | PRO_0000121540 | ||||||||||||||||||||||||
Regions | ||||||||||||||||||||||||||||
| Domain | 30 – 100 | 71 | PAH 1 | |||||||||||||||||||||||||
| Domain | 145 – 230 | 86 | PAH 2 | |||||||||||||||||||||||||
| Domain | 283 – 360 | 78 | PAH 3 | |||||||||||||||||||||||||
| Region | 52 – 98 | 47 | Interaction with REST | |||||||||||||||||||||||||
| Region | 275 – 499 | 225 | Interaction with NCOR1 | |||||||||||||||||||||||||
| Region | 383 – 550 | 168 | Interaction with SDS3 and HDAC1 | |||||||||||||||||||||||||
Natural variations | ||||||||||||||||||||||||||||
| Alternative sequence | 275 – 302 | 28 | KKMKL…EFSFF → VLVHVWVLPAHGRSGVEAQA AGEPEARA in isoform 3. | VSP_008227 | ||||||||||||||||||||||||
| Alternative sequence | 275 – 293 | 19 | KKMKL…AVGKY → VGLQLKCAVVWFGYCTAEE in isoform 2. | VSP_008225 | ||||||||||||||||||||||||
| Alternative sequence | 294 – 954 | 661 | Missing in isoform 2. | VSP_008226 | ||||||||||||||||||||||||
| Alternative sequence | 303 – 954 | 652 | Missing in isoform 3. | VSP_008228 | ||||||||||||||||||||||||
| Alternative sequence | 955 – 1098 | 144 | Missing in isoform 1, isoform 2 and isoform 3. | VSP_014187 | ||||||||||||||||||||||||
Experimental info | ||||||||||||||||||||||||||||
| Sequence conflict | 230 | 1 | A → G in AAC04821. Ref.2 | |||||||||||||||||||||||||
| Sequence conflict | 233 | 1 | S → P in AAC04821. Ref.2 | |||||||||||||||||||||||||
Secondary structure | ||||||||||||||||||||||||||||
Helix Strand Turn | ||||||||||||||||||||||||||||
| Helix | 38 – 47 | 10 | ||||||||||||||||||||||||||
| Helix | 52 – 66 | 15 | ||||||||||||||||||||||||||
| Helix | 72 – 82 | 11 | ||||||||||||||||||||||||||
| Helix | 83 – 85 | 3 | ||||||||||||||||||||||||||
| Helix | 87 – 96 | 10 | ||||||||||||||||||||||||||
| Helix | 152 – 167 | 16 | ||||||||||||||||||||||||||
| Helix | 172 – 187 | 16 | ||||||||||||||||||||||||||
| Beta strand | 191 – 193 | 3 | ||||||||||||||||||||||||||
| Helix | 202 – 212 | 11 | ||||||||||||||||||||||||||
| Helix | 217 – 226 | 10 | ||||||||||||||||||||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Mad-Max transcriptional repression is mediated by ternary complex formation with mammalian homologs of yeast repressor Sin3." Ayer D.E., Lawrence Q.A., Eisenman R.N. Cell 80:767-776(1995) [PubMed: 7889570] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBUNIT, SUBCELLULAR LOCATION. Tissue: Embryonic kidney. |
| [2] | "The winged-helix/forkhead protein myocyte nuclear factor beta (MNF-beta) forms a co-repressor complex with mammalian Sin3B." Yang Q., Kong Y., Rothermel B., Garry D.J., Bassel-Duby R., Williams R.S. Biochem. J. 345:335-343(2000) [PubMed: 10620510] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), FUNCTION, INTERACTION WITH FOXK1. Tissue: Heart. |
| [3] | "Prediction of the coding sequences of mouse homologues of KIAA gene: IV. The complete nucleotide sequences of 500 mouse KIAA-homologous cDNAs identified by screening of terminal sequences of cDNA clones randomly sampled from size-fractionated libraries." Okazaki N., Kikuno R., Ohara R., Inamoto S., Koseki H., Hiraoka S., Saga Y., Seino S., Nishimura M., Kaisho T., Hoshino K., Kitamura H., Nagase T., Ohara O., Koga H. DNA Res. 11:205-218(2004) [PubMed: 15368895] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4). Tissue: Brain. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3). Tissue: Mammary gland and Salivary gland. |
| [5] | "Mad3 and Mad4: novel Max-interacting transcriptional repressors that suppress c-myc dependent transformation and are expressed during neural and epidermal differentiation." Hurlin P.J., Queva C., Koskinen P.J., Steingrimsson E., Ayer D.E., Copeland N.G., Jenkins N.A., Eisenman R.N. EMBO J. 14:5646-5659(1995) [PubMed: 8521822] [Abstract] Cited for: INTERACTION WITH MAD3 AND MAD4. |
| [6] | Erratum Hurlin P.J., Queva C., Koskinen P.J., Steingrimsson E., Ayer D.E., Copeland N.G., Jenkins N.A., Eisenman R.N. EMBO J. 15:2030-2030(1996) [PubMed: 8617250] [Abstract] |
| [7] | "A complex containing N-CoR, mSin3 and histone deacetylase mediates transcriptional repression." Heinzel T., Lavinsky R.M., Mullen T.-M., Soederstroem M., Laherty C.D., Torchia J., Yang W.M., Brard G., Ngo S.D., Davie J.R., Seto E., Eisenman R.N., Rose D.W., Glass C.K., Rosenfeld M.G. Nature 387:43-48(1997) [PubMed: 9139820] [Abstract] Cited for: INTERACTION WITH NCOR1. |
| [8] | "SAP30, a component of the mSin3 corepressor complex involved in N-CoR-mediated repression by specific transcription factors." Laherty C.D., Billin A.N., Lavinsky R.M., Yochum G.S., Bush A.C., Sun J.-M., Mullen T.-M., Davie J.R., Rose D.W., Glass C.K., Rosenfeld M.G., Ayer D.E., Eisenman R.N. Mol. Cell 2:33-42(1998) [PubMed: 9702189] [Abstract] Cited for: INTERACTION WITH SAP30. |
| [9] | "Identification of mammalian Sds3 as an integral component of the Sin3/histone deacetylase corepressor complex." Alland L., David G., Shen-Li H., Potes J., Muhle R., Lee H.-C., Hou H. Jr., Chen K., DePinho R.A. Mol. Cell. Biol. 22:2743-2750(2002) [PubMed: 11909966] [Abstract] Cited for: INTERACTION WITH SDS3 AND HDAC1. |
| [10] | "An ERG (ets-related gene)-associated histone methyltransferase interacts with histone deacetylases 1/2 and transcription co-repressors mSin3A/B." Yang L., Mei Q., Zielinska-Kwiatkowska A., Matsui Y., Blackburn M.L., Benedetti D., Krumm A.A., Taborsky G.J. Jr., Chansky H.A. Biochem. J. 369:651-657(2003) [PubMed: 12398767] [Abstract] Cited for: INTERACTION WITH SETDB1. |
| [11] | "Mouse MAELSTROM: the link between meiotic silencing of unsynapsed chromatin and microRNA pathway?" Costa Y., Speed R.M., Gautier P., Semple C.A., Maratou K., Turner J.M.A., Cooke H.J. Hum. Mol. Genet. 15:2324-2334(2006) [PubMed: 16787967] [Abstract] Cited for: INTERACTION WITH MAEL. |
| [12] | "RNF220, an E3 ubiquitin ligase that targets Sin3B for ubiquitination." Kong Q., Zeng W., Wu J., Hu W., Li C., Mao B. Biochem. Biophys. Res. Commun. 393:708-713(2010) [PubMed: 20170641] [Abstract] Cited for: INTERACTION WITH RNF220, SUBCELLULAR LOCATION, UBIQUITINATION. |
| [13] | "The Mad1-Sin3B interaction involves a novel helical fold." Spronk C.A.E., Tessari M., Kaan A.M., Jansen J.F.A., Vermeulen M., Stunnenberg H.G., Vuister G.W. Nat. Struct. Biol. 7:1100-1104(2000) [PubMed: 11101889] [Abstract] Cited for: STRUCTURE BY NMR OF 148-232 IN COMPLEX WITH MAD1. |
| [14] | "The neural repressor NRSF/REST binds the PAH1 domain of the Sin3 corepressor by using its distinct short hydrophobic helix." Nomura M., Uda-Tochio H., Murai K., Mori N., Nishimura Y. J. Mol. Biol. 354:903-915(2005) [PubMed: 16288918] [Abstract] Cited for: STRUCTURE BY NMR OF 31-107 IN COMPLEX WITH REST, INTERACTION WITH REST. |
| [15] | "Solution structure of the first PAH domain of the mouse transcriptional repressor SIN3B." RIKEN structural genomics initiative (RSGI) Submitted (NOV-2005) to the PDB data bank Cited for: STRUCTURE BY NMR OF 32-100. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | L38622 mRNA. Translation: AAA69774.1. AF038848 mRNA. Translation: AAC04821.1. AK173005 mRNA. Translation: BAD32283.1. Different initiation. BC020049 mRNA. Translation: AAH20049.1. BC021160 mRNA. Translation: AAH21160.1. | ||||||||||||||||||||||||||||||||||||
| IPI | IPI00121971. IPI00124066. IPI00338793. IPI00608092. | ||||||||||||||||||||||||||||||||||||
| PIR | I61714. | ||||||||||||||||||||||||||||||||||||
| RefSeq | NP_001106719.1. NM_001113248.1. NP_033214.2. NM_009188.3. | ||||||||||||||||||||||||||||||||||||
| UniGene | Mm.2137. | ||||||||||||||||||||||||||||||||||||
3D structure databases | |||||||||||||||||||||||||||||||||||||
| PDBe RCSB PDB PDBj |
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| ProteinModelPortal | Q62141. | ||||||||||||||||||||||||||||||||||||
| SMR | Q62141. Positions 31-107, 148-232, 292-361. | ||||||||||||||||||||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||||||||||||||||||||
| DIP | DIP-470N. | ||||||||||||||||||||||||||||||||||||
| IntAct | Q62141. 6 interactions. | ||||||||||||||||||||||||||||||||||||
| STRING | Q62141. | ||||||||||||||||||||||||||||||||||||
PTM databases | |||||||||||||||||||||||||||||||||||||
| PhosphoSite | Q62141. | ||||||||||||||||||||||||||||||||||||
Proteomic databases | |||||||||||||||||||||||||||||||||||||
| PRIDE | Q62141. | ||||||||||||||||||||||||||||||||||||
Protocols and materials databases | |||||||||||||||||||||||||||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||||||||||||||||||||||||||
Genome annotation databases | |||||||||||||||||||||||||||||||||||||
| Ensembl | ENSMUST00000004494; ENSMUSP00000004494; ENSMUSG00000031622. ENSMUST00000109950; ENSMUSP00000105576; ENSMUSG00000031622. | ||||||||||||||||||||||||||||||||||||
| GeneID | 20467. | ||||||||||||||||||||||||||||||||||||
| KEGG | mmu:20467. | ||||||||||||||||||||||||||||||||||||
| UCSC | uc009mgp.2. mouse. uc009mgq.3. mouse. | ||||||||||||||||||||||||||||||||||||
Organism-specific databases | |||||||||||||||||||||||||||||||||||||
| CTD | 23309. | ||||||||||||||||||||||||||||||||||||
| MGI | MGI:107158. Sin3b. | ||||||||||||||||||||||||||||||||||||
| Rouge | Search... | ||||||||||||||||||||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||||||||||||||||||||
| eggNOG | roNOG07303. | ||||||||||||||||||||||||||||||||||||
| GeneTree | ENSGT00390000007239. | ||||||||||||||||||||||||||||||||||||
| HOGENOM | HBG738583. | ||||||||||||||||||||||||||||||||||||
| HOVERGEN | HBG060425. | ||||||||||||||||||||||||||||||||||||
| InParanoid | Q62141. | ||||||||||||||||||||||||||||||||||||
| OMA | DVYSLFF. | ||||||||||||||||||||||||||||||||||||
| OrthoDB | EOG4ZGPBH. | ||||||||||||||||||||||||||||||||||||
| PhylomeDB | Q62141. | ||||||||||||||||||||||||||||||||||||
Gene expression databases | |||||||||||||||||||||||||||||||||||||
| ArrayExpress | Q62141. | ||||||||||||||||||||||||||||||||||||
| Bgee | Q62141. | ||||||||||||||||||||||||||||||||||||
| CleanEx | MM_SIN3B. | ||||||||||||||||||||||||||||||||||||
| Genevestigator | Q62141. | ||||||||||||||||||||||||||||||||||||
| GermOnline | ENSMUSG00000031622. Mus musculus. | ||||||||||||||||||||||||||||||||||||
Family and domain databases | |||||||||||||||||||||||||||||||||||||
| InterPro | IPR013194. HDAC_interact. IPR003822. PAH. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| Gene3D | G3DSA:1.20.1160.11. PAH. 3 hits. | ||||||||||||||||||||||||||||||||||||
| Pfam | PF08295. HDAC_interact. 1 hit. PF02671. PAH. 3 hits. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| SMART | SM00761. HDAC_interact. 1 hit. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| SUPFAM | SSF47762. PAH. 3 hits. | ||||||||||||||||||||||||||||||||||||
| PROSITE | PS51477. PAH. 3 hits. [Graphical view] | ||||||||||||||||||||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||||||||||||||||||||
Other | |||||||||||||||||||||||||||||||||||||
| NextBio | 298571. | ||||||||||||||||||||||||||||||||||||
| SOURCE | Search... | ||||||||||||||||||||||||||||||||||||
Entry information
| Entry name | SIN3B_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q62141 Secondary accession number(s): O54976 Q8VDZ5 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with