catalog number :
MBS2522670
products full name :
Beta Arrestin 2 Antibody
products short name :
[Beta Arrestin 2]
products name syn :
[ARB2, ARR2, ARRB2, Arrestin beta 2, arrestin, beta 2, BARR2, Beta arrestin 2, DKFZp686L0365]
other names :
[beta-arrestin-2 isoform 2; Beta-arrestin-2; beta-arrestin-2; arrestin 3; arrestin beta-2; arrestin, beta 2; Arrestin beta-2]
other gene names :
[ARRB2; ARRB2; ARB2; ARR2; BARR2; ARB2; ARR2]
uniprot entry name :
ARRB2_HUMAN
reactivity :
H, M, Xenopus
purity :
Antigen affinity purification
storage stability :
Store at -20°C. Avoid freeze / thaw cycles
tested application :
ELISA (EIA), Western Blot (WB), Immunohistochemistry (IHC), Immunofluorescence (IF)
app notes :
WB 1:1000-1:4000. IHC 1:50-1:500. IF 1:20-1:200
image1 heading :
Testing Data
image2 heading :
Testing Data (TD)
image3 heading :
Immunohistochemistry (IHC)
other info1 :
Immunogen: Fusion protein of Beta Arrestin 2. Calculated MW: 46kd. Observed MW: 50kd
other info2 :
Buffer: PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
products description :
Beta Arrestin 2 is a member of arrestin/beta-arrestin protein family,which are expressed at high levels in the central nervous system (CNS)and play a critical role in the regulation of G-protein coupled receptors(GPCRs) including MOR. Beta Arrestin 2 is an adaptor protein that isimportant for the regulation of receptors belonging to both dopaminergicand opioid systems. Besides the brain, a cDNA for arrestin beta 2 wasisolated from thyroid gland, and thus it may also be involved in hormone-specific desensitization of TSH receptor
ncbi acc num :
NP_945355.1
ncbi gb acc num :
NM_199004.1
uniprot acc num :
BC007427
ncbi pathways :
ALK1 Signaling Events Pathway (137968); Activated NOTCH1 Transmits Signal To The Nucleus Pathway (576270); Activation Of SMO Pathway (1127544); Arf6 Signaling Events Pathway (138034); Atypical NF-kappaB Pathway (137946); CXCR4-mediated Signaling Events Pathway (137910); Calcium Regulation In The Cardiac Cell Pathway (198906); Chemokine Signaling Pathway (99051); Chemokine Signaling Pathway (96864); Corticotropin-releasing Hormone Pathway (920957)
ncbi summary :
Members of arrestin/beta-arrestin protein family are thought to participate in agonist-mediated desensitization of G-protein-coupled receptors and cause specific dampening of cellular responses to stimuli such as hormones, neurotransmitters, or sensory signals. Arrestin beta 2, like arrestin beta 1, was shown to inhibit beta-adrenergic receptor function in vitro. It is expressed at high levels in the central nervous system and may play a role in the regulation of synaptic receptors. Besides the brain, a cDNA for arrestin beta 2 was isolated from thyroid gland, and thus it may also be involved in hormone-specific desensitization of TSH receptors. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2012]
uniprot summary :
ARRB2: a member of the arrestin/beta-arrestin protein family. These proteins participate in agonist-mediated desensitization of G-protein-coupled receptors. Acts as a cofactor in the beta-adrenergic receptor kinase (BARK) mediated desensitization of beta-adrenergic receptors. Expressed at high levels in the CNS and peripheral blood leukocytes. Protein type: Adaptor/scaffold. Chromosomal Location of Human Ortholog: 17p13. Cellular Component: postsynaptic membrane; basolateral plasma membrane; endocytic vesicle; postsynaptic density; cytoplasm; plasma membrane; dendritic spine; coated pit; cytoplasmic vesicle; cytosol; nucleus. Molecular Function: angiotensin receptor binding; protein domain specific binding; protein kinase B binding; type 2A serotonin receptor binding; follicle stimulating hormone receptor binding; alpha-1B adrenergic receptor binding; alpha-1A adrenergic receptor binding; protein binding; enzyme binding; G-protein-coupled receptor binding; ubiquitin protein ligase binding; protein complex binding; mitogen-activated protein kinase binding; protein complex scaffold; type 1 angiotensin receptor binding; D1 dopamine receptor binding; receptor binding. Biological Process: transcription from RNA polymerase II promoter; proteasomal ubiquitin-dependent protein catabolic process; follicle-stimulating hormone signaling pathway; positive regulation of receptor internalization; protein ubiquitination; negative regulation of caspase activity; adult walking behavior; protein transport; transforming growth factor beta receptor signaling pathway; receptor internalization; negative regulation of interleukin-6 production; detection of temperature stimulus involved in sensory perception of pain; arrestin mediated desensitization of G-protein coupled receptor protein signaling pathway; platelet activation; Notch signaling pathway; negative regulation of interleukin-12 production; negative regulation of natural killer cell mediated cytotoxicity; positive regulation of synaptic transmission, dopaminergic; negative regulation of interleukin-1 beta production; negative regulation of tumor necrosis factor production; positive regulation of peptidyl-serine phosphorylation; positive regulation of protein kinase B signaling cascade; positive regulation of peptidyl-tyrosine phosphorylation; G-protein coupled receptor internalization; positive regulation of protein ubiquitination; inhibition of NF-kappaB transcription factor; negative regulation of toll-like receptor signaling pathway; negative regulation of protein ubiquitination; brain development; blood coagulation; positive regulation of calcium ion transport