Danio rerio      AGC/GRK


※ GRK family introduction

    GRK (G protein-coupled receptor (GPCR) kinase), belongs to the AGC group and is characterized by its role in relation with GPCR. GPCRs are multi-domain proteins, including an N-termainal unique region, a regulator of G protein signaling (RGS) homology domain (RH) and a kinase catalytic domain. The C-terminal domain is involved in their membrane targeting. GRK isoforms have been shown to target to specialized membrane compartments in specific cell types, which is suggested to have relation with their specific function. GRK is directly activated by docking with active GPCRs and GRK can phosphorylate the Serine/Threonine residue on active GPCR regulating downstream signaling. Besides GPCR, GRK can also mediate the phosphorylation of non-GPCR receptors including LRP6, PDGFRb, DREAM, NFkB1 and Nedd4 and involve in specific cellular processes or cell signaling cascade (1).

Reference
1. Gurevich, E.V., Tesmer, J.J., Mushegian, A. and Gurevich, V.V. (2012) G protein-coupled receptor kinases: more than just kinases and not only for GPCRs. Pharmacol Ther, 133, 40-69. PMID: 21903131


There are 9 genes.  Reviewed (2 or Unreviewed (7

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Dar-0161
ENSDARG00000020602.10
Q49HM9
grk7a
2
iEKPD-Dar-0343
ENSDARG00000055534.5
Q1XHL7
grk7b
3
iEKPD-Dar-0394
ENSDARG00000058803.5
Q1XHM0
grk1a
4
iEKPD-Dar-0964
ENSDARG00000104685.1
Q49HN0
grk1b
5
iEKPD-Dar-0935
ENSDARG00000104094.2
B5LZ08
grk3
6
iEKPD-Dar-0484
ENSDARG00000070448.7
A0A286YBE5
grk4
7
iEKPD-Dar-0230
ENSDARG00000032801.9
F1RAR9
grk5
8
iEKPD-Dar-0567
ENSDARG00000078815.4
F1R6F6
grk5l
9
iEKPD-Dar-0226
ENSDARG00000032157.7
E7F3T7
grk6