IID50092
UniprotQ62141
ProteinPaired amphipathic helix protein Sin3b
GeneSin3b
OrganismMus musculus
Sequence LLPS Network xml rdf
Structure
Experiment
  :order   disorder   conflict   PDB cluster   ProS   Pfam Domain   SEG
1098
 order/disorder by at least rule
 order/disorder by majority rule
Seqphosphorylation
 
Prediction
NeProc
AlphaFold
Pfam Hmmer
SEG 5-26 ,667-688 ,740-762 ,933-944
Function
Function in SwissProt
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. With FOXK1, regulates cell cycle progression probably by repressing cell cycle inhibitor genes expression (PubMed:22476904).
Biological Process
See also
Diagram with PDB data
MXD1/Sin3bStructure of the complex of the Mad1-Sin3B interaction domains
REST/Sin3bSolution structure of the NRSF/REST-mSin3B PAH1 complex