SCUBA

HIF1AN — Hypoxia inducible factor 1 subunit alpha inhibitor

HIF1AN belongs to a gene co-expression module in 1 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

HIF1AN's module in each cell type

Cell typeModuleShares the module with
Gamma-delta T cellsInterferon Stimulated Genes
Inflammation
AATF, ACSL5, ACTR10, AGL, DDX60, DTX3L, HCLS1, HMG20A +14 more

About the gene

SynonymsDKFZp762F1811, FIH1, FLJ20615, FLJ22027
Chromosome10: 100529072-100559998
Predicted locationIntracellular
Essential geneNo
Protein classEnzymes, Metabolic proteins, Predicted intracellular proteins
Molecular functionDioxygenase, Oxidoreductase
Biological processTranscription, Transcription regulation

Function

Hydroxylates HIF-1 alpha at 'Asn-803' in the C-terminal transactivation domain (CAD). Functions as an oxygen sensor and, under normoxic conditions, the hydroxylation prevents interaction of HIF-1 with transcriptional coactivators including Cbp/p300-interacting transactivator. Involved in transcriptional repression through interaction with HIF1A, VHL and histone deacetylases. Hydroxylates specific Asn residues within ankyrin repeat domains (ARD) of NFKB1, NFKBIA, NOTCH1, ASB4, PPP1R12A and several other ARD-containing proteins. Also hydroxylates Asp and His residues within ARDs of ANK1 and TNKS2, respectively. Negatively regulates NOTCH1 activity, accelerating myogenic differentiation. Positively regulates ASB4 activity, promoting vascular differentiation.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.