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]
Overall distribution
Tissue specific distribution
Overall distribution
Tissue specific distribution
Gscore (Amp):
0.00
Gscore (Del):
0.25
Recurrently deleted in 1 cancer type(s)
Overall distribution
Tissue specific distribution
Mscore:
0.00
Overall
Tissue specific
Total fusion occurrence:
13 (Driver)
Fusions detected in 10 cancer type(s)
Overall
Tissue specific
Functional class:
Transcription factor
JensenLab PubMed score:
3234.04 (Percentile rank: 98.74%)
PubTator score:
5115.75 (Percentile rank: 99.49%)
Target development/druggability level:
TchemThese targets have activities in ChEMBL or DrugCentral that satisfy the activity thresholds detailed below.
Tractability (small molecule):
Discovery PrecedenceTargets with ligands; Targets with crystal structures with ligands