Product Name: BARK1-pS670
Product Number: AB-PK536
Size: | 25 µg | | Price: | 89.00 |
| | | $US | |
Target Full Name: Beta-adrenergic receptor kinase 1
Target Alias: ADRBK1; Adrenergic, beta, receptor kinase 1; ARBK1; BARK; BARK1; Beta-adrenergic receptor kinase 1; Beta-ARK-1; EC 2.7.11.15; FLJ16718; G- protein coupled receptor kinase 2; Kinase GRK2
Product Type Specific: Protein kinase phosphosite-specific antibody
Antibody Code: PK536
Antibody Target Type: Phosphosite-specific
Antibody Phosphosite: S670
Protein UniProt: P25098 Protein SigNET: P25098 Antibody Type: Polyclonal
Antibody Host Species: Rabbit
Antibody Immunogen Source: Human BARK1 (GRK2, ADRBK1) sequence peptide Cat. No.: PE-04AIN95
Antibody Immunogen Sequence: KPR(pS)PVV(bA)C
Antibody Immunogen Description: Corresponds to amino acid residues K667 to V673; Near the C-terminus of the kinase
Production Method: The immunizing peptide was produced by solid phase synthesis on a multipep peptide synthesizer and purified by reverse-phase hplc chromatography. Purity was assessed by analytical hplc and the amino acid sequence confirmed by mass spectrometry analysis. This peptide was coupled to KLH prior to immunization into rabbits. New Zealand White rabbits were subcutaneously injected with KLH-coupled immunizing peptide every 4 weeks for 4 months. The sera from these animals was applied onto an agarose column to which the immunogen peptide was thio-linked. Antibody was eluted from the column with 0.1 M glycine, pH 2.5. Subsequently, the antibody solution was neutralized to pH 7.0 with saturated Tris.This antibody was also subject to negative purification over phosphotyrosine-agarose.
Antibody Modification: Unconjugated. Contact KInexus if you are interest in having the antibody biotinylated or coupled with fluorescent dyes.
Antibody Concentration: 0.5 mg/ml
Storage Buffer: Phosphate buffered saline pH 7.4, 0.05% Thimerasol
Storage Conditions: For long term storage, keep frozen at -40°C or lower. Stock solution can be kept at +4°C for more than 3 months. Avoid repeated freeze-thaw cycles.
Product Use: Western blotting | Antibody microarray
Antibody Dilution Recommended: 2 µg/ml for immunoblotting
Antibody Potency: Very strong immunoreactivity of a target-sized protein by Western blotting in FBS-treated Jurkat cells and weakly in HeLa cells. Very strong immunoreactivity with immunogen peptide on dot blots.
Antibody Species Reactivity: Human
Scientific Background: BARK1 (GRK2, ADRBK1) is a protein-serine/threonine kinase of the AGC group and GRK family. It is activated by G-beta/gamma subunit complex. Phosphorylation of S29 increases phosphotransferase activity. Phosphorylation of S670 inhibits G-beta/gamma-mediated activation of GRK2. Phosphorylation of Y13, Y86, Y92 and S685 increases interaction with G-alpha(q) and may induce protein degradation.
Figure 1. Identification of phosphosites related to BARK1-pS670.