Β-arrestin

from Wikipedia, the free encyclopedia
ARRB1
ARRB1
according to PDB  2IV8
other names

Arrestin, Beta 1; Arrestin 2; ARR1; Beta-arrestin-1; Arrestin beta-1; ARB1

Existing structural data : 2IV8

Properties of human protein
Mass / length primary structure 418 amino acids / 47.1 kilodaltons
Isoforms 2
Identifier
Gene names ARRB1 ARB1; ARR1
External IDs
Orthologue
human House mouse
Entrez 408 109689
Ensemble ENSG00000137486 ENSMUSG00000018909
UniProt P49407 Q8BWG8
Refseq (mRNA) NM_004041 NM_177231
Refseq (protein) NP_004032 NP_796205
Gene locus Chr 11: 75.26 - 75.35 Mb Chr 7: 99.54 - 99.61 Mb
PubMed search 408 109689

β-Arrestin (also β-Arrestin 1, Arrestin 2) is a protein that regulates the activity of G-protein-coupled receptors (GPCR). It leads to a reduced activation of the GPCR, to an endocytosis of the GPCR and connects the GPCR signal path with the Src signal path , ERK signal path and the Akt signal path.

Individual evidence

  1. ^ S. Dalle, MA Ravier, G. Bertrand: Emerging roles for β-arrestin-1 in the control of the pancreatic β-cell function and mass: new therapeutic strategies and consequences for drug screening. In: Cell Signal. Volume 23, Issue 3, 2011, pp. 522-528. doi: 10.1016 / j.cellsig.2010.09.014 . PMID 20849951 .