Nuclear receptor subfamily 6 group A member 1 (NR6A1)

Nuclear receptor subfamily 6 group A member 1 (NR6A1), also known as Germ cell nuclear factor (GCNF), is a transcriptional repressor belonging to the nuclear receptor superfamily. NR6A1 is expressed predominantly in germ cells and plays an essential role in embryogenesis, germ cell differentiation, and the regulation of pluripotency and developmental timing, particularly in body axis and vertebral development. Its principal function is to repress gene expression by binding specific DNA sequences as a homodimer and recruiting corepressors or modulating histone methylation and acetylation. NR6A1 tightly regulates Hox gene clusters, thus influencing segmentation and morphogenesis of the vertebrate trunk during development. Alterations in NR6A1 function are implicated in defects of vertebral segmentation and possibly in cancer and other developmental disorders. No direct drugs or biomarkers are established for this target; it is not currently a validated therapeutic target in clinical use but is of significant biological interest in developmental and reproductive biology[1][2][3].

Other names

Germ cell nuclear factorGCNFRTRhGCNFhRTRGCNF1CT150retinoid receptor-related testis-specific receptorretinoic acid receptor-related testis-associated receptor

Transcriptional repression (repressor binding to DNA and recruiting corepressors/histone modification proteins, e.g., methyl transferases, Nuclear receptor corepressor 1 (Ncor1), Ubiquitin interacting motif containing 1 (UIMC1))