BMI1 sirna
BMI1 siRNA (Mouse)
NCBI and Uniprot Product Information
Uniprot Description
BMI1: Component of a Polycomb group (PcG) multiprotein PRC1- like complex, a complex class required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. PcG PRC1 complex acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility. In the PRC1 complex, it is required to stimulate the E3 ubiquitin-protein ligase activity of RNF2/RING2. Component of a PRC1-like complex. Interacts with RING1 and RING2. Interacts vwith CBX7 and CBX8. Interacts with SPOP. Part of a complex consisting of BMI1, CUL3 and SPOP. Interacts with E4F1.
Protein type: Ligase; Oncoprotein; Ubiquitin ligase; Ubiquitin conjugating system; Motility/polarity/chemotaxis; EC 6.3.2.-
Cellular Component: heterochromatin; nuclear body; cytoplasm; PcG protein complex; nucleus; ubiquitin ligase complex
Molecular Function: protein binding; zinc ion binding; sequence-specific DNA binding; metal ion binding; chromatin binding
Biological Process: transcription, DNA-dependent; in utero embryonic development; embryonic skeletal development; positive regulation of immature T cell proliferation in the thymus; chromatin modification; negative regulation of transcription from RNA polymerase II promoter; humoral immune response; embryonic skeletal morphogenesis; rostrocaudal neural tube patterning; regulation of transcription, DNA-dependent; regulation of catalytic activity; histone ubiquitination; positive regulation of B cell proliferation; DNA methylation; somatic stem cell division; histone acetylation; brain development; cellular process; skeletal development