Homo sapiens Protein: SIN3B
Summary
InnateDB Protein IDBP-35829.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SIN3B
Protein Name SIN3 homolog B, transcription regulator (yeast)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000369131
InnateDB Gene IDBG-35825 (SIN3B)
Protein Structure
UniProt Annotation
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 (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00810}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 51 experimentally validated interaction(s) in this database.
They are also associated with 14 interaction(s) predicted by orthology.
Experimentally validated
Total 51 [view]
Protein-Protein 50 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 14 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003682 chromatin binding
GO:0003714 transcription corepressor activity
GO:0005515 protein binding
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0007519 skeletal muscle tissue development
GO:0044255 cellular lipid metabolic process
GO:0044281 small molecule metabolic process
GO:0045892 negative regulation of transcription, DNA-templated
GO:0048511 rhythmic process
GO:0048738 cardiac muscle tissue development
Cellular Component
GO:0000805 X chromosome
GO:0000806 Y chromosome
GO:0001741 XY body
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0030849 autosome
Protein Structure and Domains
PDB ID
InterPro IPR003822 Paired amphipathic helix
IPR013194 Histone deacetylase interacting
PFAM PF02671
PF08295
PRINTS
PIRSF
SMART SM00761
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O75182
PhosphoSite PhosphoSite-O75182
TrEMBL
UniProt Splice Variant
Entrez Gene 23309
UniGene Hs.713344
RefSeq NP_056075
HUGO HGNC:19354
OMIM 607777
CCDS CCDS32946
HPRD 09691
IMGT
EMBL AB014600 AY706204 BC005113 BC025026 BC063531 BC110821 CH471106
GenPept AAH05113 AAH25026 AAH63531 AAI10822 AAU01916 BAA31675 EAW84565