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G7670

Sigma-Aldrich

Anti-GRK2 antibody, Mouse monoclonal

clone 3A10, purified from hybridoma cell culture

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Synonym(s):
Anti-β-ARK1, Anti-BARK1, Anti-G Protein-dependent receptor kinase 2
MDL number:
UNSPSC Code:
12352203
NACRES:
NA.44

biological source

mouse

conjugate

unconjugated

antibody form

purified from hybridoma cell culture

antibody product type

primary antibodies

clone

3A10, monoclonal

form

buffered aqueous solution

mol wt

antigen ~65 kDa

species reactivity

bovine, human, rat

technique(s)

immunoprecipitation (IP): suitable
microarray: suitable
western blot: 2-4 μg/mL using total cell extract from rat osteosarcoma (ROS)

isotype

IgG2b

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

General description

G protein-coupled receptor kinases (GRKs) protein family has 6 members, ranging from GRK1-GRK6.
Monoclonal Anti- GRK2/ARK1 (mouse IgG2b isotype) is derived from the hybridoma 3A10 produced by the fusion of mouse myeloma cells (SP2/0-Ag14 cells) and splenocytes from BALB/c mice immunized with recombinant bovine GRK2/ARK. G protein-coupled receptor kinases (GRKs) are important regulators of G protein-coupled receptors (GPCRs). GRK2, one of six members of this family that have been identified to date, is ubiquitously expressed in mammals. G-protein-coupled receptor kinase 2 (GRK2), which is officially known as adrenergic, , receptor kinase 1 (ADRBK1), gene codes for a 689 amino acid protein, that is of 79 kDa. This gene has 12 catalytic region subdomains. GRK2 is expressed in the vascular endothelium, arterial smooth muscle, myocardium, kidney and in the renal proximal tubule. It is mapped to human chromosome 11q13.

Specificity

Monoclonal Anti-GRK2 antibody is specific for human, rat, and bovine GRK2/bARK1 (approx. 65 kDa). The antibody epitope is present within a highly conserved region of GRK2, ranging from residues 500-531. The product does not bind to other GRKs.

Immunogen

recombinant bovine GRK2.

Application

Anti-GRK2 antibody, Mouse monoclonal has been used in:
  • immunoblotting
  • immunoprecipitation
  • immunofluorescence staining

Monoclonal Anti-GRK2 antibody is suitable for use in western blot (2-4 μg/mL using total cell extract from rat osteosarcoma), microarray and immunoprecipitation.

Biochem/physiol Actions

G-protein-coupled receptor kinase 2 (GRK2) controls several intracellular mechanisms. It helps to maintain the structure and activities of the heart. Hence it participates in several cardiovascular diseases. GRK2 also modulates ion and fluid transport and eventually, blood pressure. It helps to enhance the production of mitochondrial superoxide and decreases oxygen utilization and ATP synthesis. This protein serves as a major oncomodulator. GRK2 regulates the level and rate of desensitization in GPCRs, and is also involved in cardiovascular pathologies and chemokine receptor modulations.

Physical form

Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

常规特殊物品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Kalpana Rajanala et al.
Molecular biology of the cell, 32(20), br2-br2 (2021-07-15)
Heterotrimeric G proteins (αβγ) function at the cytoplasmic surface of a cell's plasma membrane to transduce extracellular signals into cellular responses. However, numerous studies indicate that G proteins also play noncanonical roles at unique intracellular locations. Previous work has established
Opsin 3 and 4 mediate light-induced pulmonary vasorelaxation that is potentiated by G protein-coupled receptor kinase 2 inhibition
Ortiz SB, et al.
American Journal of Physiology. Lung Cellular and Molecular Physiology (2018)
A M Aragay et al.
FEBS letters, 430(1-2), 37-40 (1998-07-25)
G protein-coupled receptor kinase 2 (GRK2) plays a key role in determining the rate and extent of G protein-coupled receptor (GPCR) desensitization and resensitization. Recent data indicate that GRK2 activity, subcellular distribution and expression are tightly regulated. The important physiological
G protein-coupled receptor kinase 2 (GRK2) promotes breast tumorigenesis through a HDAC6-Pin1 axis
Nogues LR, et al.
EBioMedicine, 13, 132-145 (2016)
G protein-coupled receptor kinases: Crucial regulators of blood pressure
Yang J, et al.
Journal of the American Heart Association, 5(7), e003519-e003519 (2016)

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