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 85
Pathways Epithelial–mesenchymal transition, Ferroptosis in PDAC, 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 ℹ
+ 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 0.318
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation HIF1A 0.328
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation HIF1A 0.341
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.705
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.599
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation HIF1A 0.272
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation HIF1A 0.258
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.423
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 0.334
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png ubiquitination HIF1A 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 img/direct-activation.png transcriptional regulation VEGFA 0.785
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation HIF1A 0.541
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NT5E 0.289
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5C 0.257
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png desumoylation HIF1A 0.32
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDH1 0.341
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Glycolysis 0.7
Publications: 2 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation TWIST1 0.321
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PKG 0.459
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM6B 0.264
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png transcriptional regulation EPO 0.661
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5A 0.271
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates activity img/direct-activation.png relocalization HIF1A 0.663
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation KDM1A 0.263
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding HIF-1 complex 0.792
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png sumoylation HIF1A 0.448
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.368
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 stabilization img/indirect-activation.png HIF1A 0.255
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation HIF1A 0.466
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5B 0.269
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.356
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM4B 0.26
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ABCB1 0.299
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 ALAS2 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding HIF1A 0.32
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png acetylation HIF1A 0.518
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation EPO 0.661
Publications: 1
+ up-regulates img/indirect-activation.png HIF1A 0.305
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation IL1B 0.333
Publications: 3 Organism: Mus Musculus
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation FAM162A 0.28
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Metabolism 0.7
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.862
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/indirect-activation.png HIF1A 0.311
Publications: 1
+ 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 ALDOA 0.333
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 stabilization img/indirect-activation.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.92
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.357
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation KDM4B 0.26
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CD274 0.279
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
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation STC2 0.294
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PDK1 0.461
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation MDK 0.453
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM4C 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png HIF1A 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM3A 0.406
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PGK1 0.459
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation MMP2 0.414
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CCL2 0.398
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.792
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.657
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png ubiquitination HIF1A 0.282
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation P4HA1 0.311
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation Aldolase 0.333
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 expression img/direct-activation.png transcriptional regulation KDM7A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.806
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM2B 0.2
Publications: 1 Organism: Homo Sapiens