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 76
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 0.324
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation HIF1A 0.334
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 0.584
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 0.435
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/indirect-activation.png transcriptional regulation ALAS2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Metabolism 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ALDOA 0.339
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.364
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding HIF1A 0.327
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PGK1 0.472
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation KDM4B 0.263
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding HIF-1 complex 0.784
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png acetylation HIF1A 0.514
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM4B 0.263
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation EPO 0.643
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 0.326
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation Aldolase 0.339
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png transcriptional regulation VEGFA 0.774
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5B 0.272
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NT5E 0.293
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM3A 0.417
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 KDM7A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation STC2 0.299
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.797
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CCL2 0.406
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/indirect-activation.png HIF1A 0.258
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 activity img/direct-activation.png binding HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ABCB1 0.303
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 HIF1A 0.459
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ down-regulates quantity by destabilization img/indirect_inhibition.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.784
Publications: 1
+ down-regulates quantity by destabilization img/indirect_inhibition.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png ubiquitination HIF1A 0.285
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png transcriptional regulation EPO 0.643
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation HIF1A 0.52
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 PDK1 0.474
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5A 0.274
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates img/indirect-activation.png Epithelial-mesenchymal_transition 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.309
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation IL1B 0.339
Publications: 3 Organism: Mus Musculus
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CD274 0.283
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/indirect-activation.png HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png chemical activation HIF1A 0.8
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.64
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.377
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png sumoylation HIF1A 0.46
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 0.266
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PKG 0.472
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.363
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation FAM162A 0.283
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization HIF1A 0.647
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ 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