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).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png phosphorylation ARNT 0.346
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ARNT 0.511
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png binding ARNT 0.546
Publications: 1 Organism: In Vitro
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDK2 0.26
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HIF1A 0.779
Publications: 1
+ form complex img/form-complex.png binding HIF-1 complex 0.779
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ARNT 0.546
Publications: 1 Organism: In Vitro
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation TH 0.2
Publications: 1 Organism: Mus Musculus
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CYP1A1 0.631
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CA9 0.503
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CCNE1 0.285
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CYP1B1 0.408
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding AHR-ARNT 0.745
Publications: 1 Organism: In Vitro
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation JUN 0.555
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation FOS 0.291
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png ARNT 0.7
Publications: 1
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CYP1A1 0.631
Publications: 1 Organism: Homo Sapiens