Summary

Name HIF1A
Full Name Hypoxia-inducible factor 1-alpha
Synonyms HIF-1-alpha, HIF1-alpha, ARNT-interacting protein, Basic-helix-loop-helix-PAS protein MOP1, Class E basic helix-loop-helix protein 78, bHLHe78, Member of PAS protein 1, PAS domain-containing protein 8 | BHLHE78, MOP1, PASD8
Primary ID Q16665
Links - -
Type protein
Relations 78
Pathways Macrophage: IL1 beta transcriptional regulation, NOTCH Signaling
Function Functions as a master transcriptional regulator of the adaptive response to hypoxia. Under hypoxic conditions, activates the transcription of over 40 genes, including erythropoietin, glucose transporters, glycolytic enzymes, vascular endothelial growth factor, HILPDA, and other genes whose protein products increase oxygen delivery or facilitate metabolic adaptation to hypoxia. Plays an essential role in embryonic vascularization, tumor angiogenesis and pathophysiology of ischemic disease. Heterodimerizes with ARNT; heterodimer binds to core DNA sequence 5'-TACGTG-3' within the hypoxia response element (HRE) of target gene promoters (By similarity). Activation requires recruitment of transcriptional coactivators such as CREBBP and EP300. Activity is enhanced by interaction with both, NCOA1 or NCOA2. Interaction with redox regulatory protein APEX1 seems to activate CTAD and potentiates activation by NCOA1 and CREBBP. Involved in the axonal distribution and transport of mitochondria in neurons during hypoxia.

Viewer

Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation HIF1A 0.325
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation HIF1A 0.332
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation HIF1A 0.349
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.695
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.585
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation HIF1A 0.274
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation HIF1A 0.259
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.433
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation HIF1A 0.341
Publications: 1 Organism: In Vitro
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM4B 0.261
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation KDM4B 0.261
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation EPO 0.641
Publications: 1
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM4C 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM2B 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5C 0.259
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png desumoylation HIF1A 0.325
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png chemical activation HIF1A 0.8
Publications: 1
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation Aldolase 0.336
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png transcriptional regulation VEGFA 0.772
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CD274 0.281
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ALAS2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ALDOA 0.336
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.307
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.376
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PGK1 0.47
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding HIF-1 complex 0.787
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png acetylation HIF1A 0.513
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.796
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CCL2 0.402
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Glycolysis 0.7
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.787
Publications: 1
+ up-regulates activity img/direct-activation.png ubiquitination HIF1A 0.284
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png sumoylation HIF1A 0.458
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM3A 0.416
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation HIF1A 0.459
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates quantity img/direct-activation.png transcriptional regulation EPO 0.641
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Epithelial-mesenchymal_transition 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/indirect-activation.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation IL1B 0.336
Publications: 3 Organism: Mus Musculus
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NT5E 0.291
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding HIF1A 0.327
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.918
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5B 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM7A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/indirect_inhibition.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation STC2 0.298
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/indirect-activation.png HIF1A 0.256
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation TM9SF4 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ABCB1 0.301
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM2A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/indirect_inhibition.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation HIF1A 0.523
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PDK1 0.469
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5A 0.273
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.642
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png ubiquitination HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation KDM1A 0.265
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PKG 0.47
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.36
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization HIF1A 0.648
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation FAM162A 0.281
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.856
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM6B 0.267
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Metabolism 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.361
Publications: 1 Organism: Homo Sapiens