Beta-adrenergic receptor kinase (ADRBK1), also known as GRK2, phosphorylates the beta-2-adrenergic receptor and appears to mediate agonist-specific desensitization observed at high agonist concentrations.
ADRBK1 is an ubiquitous cytosolic enzyme that specifically phosphorylates the activated form of the beta-adrenergic and related G-protein-coupled receptors.
Heart failure is accompanied by severely impaired beta-adrenergic receptor (beta-AR) function.
An important mechanism for the rapid desensitization of beta-AR function is agonist-stimulated receptor phosphorylation by the beta-AR kinase (beta-ARK1), an enzyme known to be elevated in failing human heart tissue.
Abnormal coupling of beta-adrenergic receptor to G protein is involved in the pathogenesis of the failing heart.
Applications:Suitable for use in ELISA and Western Blot.
Other applications not tested.
Recommended Dilution:ELISA: 1:16,000Western Blot: 0.3-1ug/ml, observed in Human lysates of Burkitt's lymphoma cell line Daudi on ~75-80kD bandsOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:goat
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in Tris saline, 0.02% sodium azide, pH 7.3, 0.5% BSA.
Specificity:Recognizes human ADRBK1. Species sequence homology: Bovine, canine, mouse, porcine and rat.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Bo Ca Hu Mo Po Rt
Immunogen:Synthetic peptide corresponding to C-RDAYREAQQLVQR, from human ADRBK1, at the internal region of the protein (NP_001610.2).