beta-Arrestin 2 Polyclonal Antibody


Catalog Number Pack Size List Price* Quantity
PA523296 100 µg 678,00 Add

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Product Description

Beta-arrestin-2, or ARRB2, is an adaptor protein belonging to the arrestin family with an N- arrestin domain and a C- arrestin domain. ARRB2 is a regulatory protein involved in heterotrimeric G protein-coupled receptor desensitization and is known to regulate beta2-adrenergic receptor (beta2AR) function by enhancing beta2AR mediated nuclear translocation of ERK. ARRB2 binds to phosphorylated beta2ARs, thereby causing a significant impairment of their capacity to activate G(S) proteins. Along with AIP4, ARRB2 acts as an endosomal sorting molecule that mediates CXCR4 entry into a degradative pathway. It may also be involved in hormone-specific desensitization of TSH receptors. ARRB2 is a Ca2+ binding protein of the retinal outer segments and binds to P-rhodopsin and is also involved in synaptic transmission in photoreceptor cells. It is widely expressed in most of the tissues, especially neuronal tissues and spleen.

Category Antibody
Supplier ThermoFisher
Application IHC, WB
Regulatory Status RUO
Research Field PROTEIN & CELL ANALYSIS
Immunogen Synthetic peptide (LGKRDFVDHLDKVDPVDG (aa23-40)) of ARRB2 protein.
Host Rb
Genebank ARRB2
Isotype IgG
Crossreactivity Bo, Dg, Ck, Ho, Hu, Ms, Primate, Rt, Xenopus, Zebrafish
Clonality Pab
Format Liquid; PBS; , with 0.05% sodium azide
Concentration 0.5 mg/mL
Working Dilution Immunohistochemistry (Paraffin) (5 µg/mL), Western Blot (0.25-0.1 µg/mL)
Purity Antigen affinity chromatography
Conjugation Unconjugated
Storage Conditions Freezer (-5 to -30 C)
Disclaimer Alternative CatNo: PA5-23296
Tech. Data Sheet View datasheet
Link To Supplier https://www.thermofisher.com
Shipping Details Ambient
Material Safety Data Sheet Download PDF