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 72
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.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png phosphorylation HIF1A 0.329
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation HIF1A 0.355
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.688
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.57
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.446
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation HIF1A 0.347
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 quantity by expression img/indirect-activation.png transcriptional regulation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.316
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation Aldolase 0.347
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 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png HIF1A 0.372
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM6B 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5B 0.276
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding HIF1A 0.331
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PGK1 0.485
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CD274 0.288
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png transcriptional regulation EPO 0.631
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.789
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation HIF1A 0.497
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation STC2 0.304
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 activity img/direct-activation.png binding HIF1A 0.772
Publications: 1
+ up-regulates activity img/direct-activation.png chemical activation HIF1A 0.8
Publications: 1
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM5C 0.262
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png ubiquitination HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation FAM162A 0.288
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png acetylation HIF1A 0.512
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation IL1B 0.347
Publications: 3 Organism: Mus Musculus
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation KDM1A 0.27
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM4C 0.2
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding HIF-1 complex 0.772
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/indirect-activation.png transcriptional regulation ABCB1 0.31
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization HIF1A 0.632
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PDK1 0.489
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.625
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 PKG 0.485
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation KDM3A 0.427
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation EPO 0.631
Publications: 1
+ up-regulates activity img/direct-activation.png binding HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png transcriptional regulation VEGFA 0.767
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ up-regulates img/indirect-activation.png HIF1A 0.374
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HIF1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.85
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 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 KDM4B 0.266
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 HIF1A 0.454
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling
+ 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 ubiquitination HIF1A 0.385
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CCL2 0.419
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png sumoylation HIF1A 0.473
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/indirect-activation.png HIF1A 0.261
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ALDOA 0.347
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation KDM4B 0.266
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NT5E 0.299
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png hydroxylation HIF1A 0.914
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png desumoylation HIF1A 0.331
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/direct-activation.png transcriptional regulation KDM5A 0.278
Publications: 1 Organism: Homo Sapiens
Pathways:NOTCH Signaling