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.Ishikawa K., DNA Res. 5:169-176(1998).The MGC Project Team, Genome Res. 14:2121-2127(2004).Wysocka J., Genes Dev. 17:896-911(2003).
应用类型
WB,ICC
免疫原
Synthesized peptide derived from internal of human SIN3B.