Summary

Name ARNT
Full Name Aryl hydrocarbon receptor nuclear translocator
Synonyms ARNT protein, Class E basic helix-loop-helix protein 2, bHLHe2, Dioxin receptor, nuclear translocator, Hypoxia-inducible factor 1-beta, HIF-1-beta, HIF1-beta | BHLHE2
Primary ID P27540
Links - -
Type protein
Relations 17
Function Required for activity of the Ah (dioxin) receptor. This protein is required for the ligand-binding subunit to translocate from the cytosol to the nucleus after ligand binding. The complex then initiates transcription of genes involved in the activation of PAH procarcinogens. The heterodimer binds to core DNA sequence 5'-TACGTG-3' within the hypoxia response element (HRE) of target gene promoters and functions as a transcriptional regulator of the adaptive response to hypoxia (By similarity). The heterodimer ARNT:AHR binds to core DNA sequence 5'-TGCGTG-3' within the dioxin response element (DRE) of target gene promoters and activates their transcription (PubMed:28396409).

Viewer

▶Modifications Tables

Relations

Regulator Mechanism target score ℹ
+ down-regulates img/direct_inhibition.png phosphorylation ARNT 0.332
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CYP1B1 0.395
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.792
Publications: 1
+ form complex img/form-complex.png binding AHR-ARNT 0.762
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding ARNT 0.483
Publications: 1 Organism: In Vitro
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDK2 0.256
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ARNT 0.516
Publications: 1 Organism: In Vitro
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CYP1A1 0.663
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CA9 0.544
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding ARNT 0.516
Publications: 1 Organism: In Vitro
+ form complex img/form-complex.png binding HIF-1 complex 0.792
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CCNE1 0.278
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation JUN 0.589
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation FOS 0.284
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CYP1A1 0.663
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png ARNT 0.7
Publications: 1
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation TH 0.2
Publications: 1 Organism: Mus Musculus