Function | Transcription repressor essential for hematopoiesis. Functions in a cell-context and development-specific manner. Binds to 5'-TAAATCACATGCA-3' in the promoter region of a large number of genes. Component of several complexes, including the EHMT2-GFI1-HDAC1, AJUBA-GFI1-HDAC1 and RCOR-GFI-KDM1A-HDAC complexes, that suppress, via histone deacetylase (HDAC) recruitment, a number of genes implicated in multilineage blood cell development. Regulates neutrophil differentiation, promotes proliferation of lymphoid cells, and is required for granulocyte development. Inhibits SPI1 transcriptional activity at macrophage-specific genes, repressing macrophage differentiation of myeloid progenitor cells and promoting granulocyte commitment. Mediates, together with U2AF1L4, the alternative splicing of CD45 and controls T-cell receptor signaling. Regulates the endotoxin-mediated Toll-like receptor (TLR) inflammatory response by antagonizing RELA. Cooperates with CBFA2T2 to regulate ITGB1-dependent neurite growth. Controls cell-cycle progression by repressing CDKNIA/p21 transcription in response to TGFB1 via recruitment of GFI1 by ZBTB17 to the CDKNIA/p21 and CDKNIB promoters. Required for the maintenance of inner ear hair cells. In addition to its role in transcription, acts as a substrate adapter for PRMT1 in the DNA damage response: facilitates the recognition of TP53BP1 and MRE11 substrates by PRMT1, promoting their methylation and the DNA damage response. |
Protein Name | Zinc Finger Protein Gfi-1Growth Factor Independent Protein 1Zinc Finger Protein 163 |
Database Links | Reactome: R-HSA-9616222 |
Cellular Localisation | NucleusColocalizes With Pias3 And Runx1t1 In Nuclear Dots |
Alternative Antibody Names | Anti-Zinc Finger Protein Gfi-1 antibodyAnti-Growth Factor Independent Protein 1 antibodyAnti-Zinc Finger Protein 163 antibodyAnti-GFI1 antibodyAnti-ZNF163 antibody |
Information sourced from Uniprot.org