HIF1A
Summary: This gene encodes the alpha subunit of transcription factor hypoxia-inducible factor-1 (HIF-1), which is a heterodimer composed of an alpha and a beta subunit. HIF-1 functions as a master regulator of cellular and systemic homeostatic response to hypoxia by activating transcription of many genes, including those involved in energy metabolism, angiogenesis, apoptosis, and other genes whose protein products increase oxygen delivery or facilitate metabolic adaptation to hypoxia. HIF-1 thus plays an essential role in embryonic vascularization, tumor angiogenesis and pathophysiology of ischemic disease. Alternatively spliced transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Jul 2011].
Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
OMIM IDMIM:603348 Ensembl IDEnsembl:ENSG00000100644 HGNC IDHGNC:HGNC:4910 PHARMGKB IDPA29283 Map Location14q23.2 |
GO terms in HIF1A
Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
MF | IBA | GO:0000981 | RNA polymerase II transcription factor activity, sequence-specific DNA binding |
MF | IDA | GO:0000981 | RNA polymerase II transcription factor activity, sequence-specific DNA binding |
MF | ISA | GO:0000981 | RNA polymerase II transcription factor activity, sequence-specific DNA binding |
MF | ISM | GO:0000981 | RNA polymerase II transcription factor activity, sequence-specific DNA binding |
MF | NAS | GO:0000981 | RNA polymerase II transcription factor activity, sequence-specific DNA binding |
MF | IEA | GO:0001076 | transcription factor activity, RNA polymerase II transcription factor binding |
Gene expression in normal tissue: HIF1A
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in HIF1A
Database | Pathway ID | Pathway Des. |
---|---|---|
reactome | R-HSA-1234158 | Regulation of gene expression by Hypoxia-inducible Factor |
reactome | R-HSA-1234162 | Oxygen-dependent asparagine hydroxylation of Hypoxia-inducible Factor Alpha |
reactome | R-HSA-1234174 | Regulation of Hypoxia-inducible Factor (HIF) by oxygen |
reactome | R-HSA-1234176 | Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha |
reactome | R-HSA-1280215 | Cytokine Signaling in Immune system |
reactome | R-HSA-157118 | Signaling by NOTCH |
Gene-Drug: Aster Plot
Gene in drug-gene network: Network Plot

Gene-drug targets distribution
Gene Structure: PDB
Models in HIF1A
Model | Level | Reference ID | Tissue | Cancer | Drug | Clinical Response | Source | |
---|---|---|---|---|---|---|---|---|
No matching records found |