Summary

Name GRK5
Full Name G protein-coupled receptor kinase 5
Synonyms G protein-coupled receptor kinase GRK5 | GPRK5
Primary ID P34947
Links - -
Type protein
Relations 21
Function Serine/threonine kinase that phosphorylates preferentially the activated forms of a variety of G-protein-coupled receptors (GPCRs). Such receptor phosphorylation initiates beta-arrestin-mediated receptor desensitization, internalization, and signaling events leading to their down-regulation. Phosphorylates a variety of GPCRs, including adrenergic receptors, muscarinic acetylcholine receptors (more specifically Gi-coupled M2/M4 subtypes), dopamine receptors and opioid receptors. In addition to GPCRs, also phosphorylates various substrates

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▶Modifications Tables

Relations

Regulator Mechanism target score ℹ
+ down-regulates activity img/direct_inhibition.png phosphorylation SNCB 0.315
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation SNCA 0.652
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png phosphorylation CXCR4 0.471
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ST13 0.267
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation BDKRB2 0.508
Publications: 3 Organism: Homo Sapiens
+ unknown img/unknown.png phosphorylation ADRB2 0.707
Publications: 6 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation GRK5 0.2
Publications: 2 Organism: In Vitro
+ down-regulates img/direct_inhibition.png phosphorylation TP53 0.366
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation NR3C2 0.258
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation GRK5 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation HDAC5 0.354
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation NTSR1 0.612
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation LRP6 0.57
Publications: 1 Organism: Homo Sapiens