β-Arrestin 1/2 (D24H9) Rabbit Antibody

Supplier CD BioSciences
Product # AMA-0647
Pricing 100 µL, Inquire
Product Category Antibodies
Application WB, IP
Product Usage Information Dilution Western Blotting (1:1000); Immunoprecipitation (1:200)
Reactivity Human, Mouse, Rat, Monkey
Host Rabbit
Gene ID 408
UniProt ID
Source/Isotype Rabbit IgG
MW (Target) 50 kDa
Storage Store at -20°C. Do not aliquot the antibody.
Purification Monoclonal antibody is produced by immunizing animals with a recombinant protein containing the carboxy-terminal region of human β-arrestin 1.
Background Arrestin proteins function as negative regulators of G protein-coupled receptor (GPCR) signaling. Cognate ligand binding stimulates GPCR phosphorylation, which is followed by binding of arrestin to the phosphorylated GPCR and the eventual internalization of the receptor and desensitization of GPCR signaling Four distinct mammalian arrestin proteins are known. Arrestin 1 (also known as S-arrestin) and arrestin 4 (X-arrestin) are localized to retinal rods and cones, respectively. Arrestin 2 (also known as β-arrestin 1) and arrestin 3 (β-arrestin 2) are ubiquitously expressed and bind to most GPCRs β-arrestins function as adaptor and scaffold proteins and play important roles in other processes, such as recruiting c-Src family proteins to GPCRs in Erk activation pathways β-arrestins are also involved in some receptor tyrosine kinase signaling pathways Additional evidence suggests that β-arrestins translocate to the nucleus and help regulate transcription by binding transcriptional cofactors.
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