C-Kit is the receptor tyrosine kinase for stem cell factor (SCF) and is a member of the subfamily that includes PDGF, CSF-1 and flt-3/flk-2 receptors.
It plays critical controlling roles in a number of cell types such as hematopoietic stem cells, mast cells, melanocytes and germ cells.
Upon binding with its ligand, c-Kit receptors are induced undergoing dimerization/ oligomerization and autophosphorylation.
Activation of c-Kit results in the recruitment and tyrosine phosphorylation of downstream SH2-containing signaling components including PLCg, p85 subunit of PI3 kinase, SHP2 and CrkL (4), which links c-Kit directly to various cell signaling pathways.
Molecular lesions that impair the kinase activity of c-Kit are associated with a variety of developmental disorders, while mutations that constitutively activate c-Kit can lead to pathogenesis of mastocytosis and gastrointestinal stromal tumors.
Tyr719 is located in the kinase insert region of the catalytic domain.
c-Kit phosphorylated at Tyr719 binds to the p85 subunit of PI3 kinase in vitro and in vivo.
Applications:Suitable for use in ELISA and Western Blot.
Other applications not tested.
Recommended Dilutions:Western Blot: 1:1000.
Incubate membrane with diluted antibody in TBS, 5% BSA, 0.1% Tween-20 at 4°C with gentle shaking, overnight
Optimal 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 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:mouse
Grade:Affinity Purified
Purity:Purified by Protein A and peptide affinity chromatography.
Form:Supplied as a liquid in 10mM sodium HEPES, pH 7.5, 150mM sodium chloride, 0.1mg/ml BSA, 50% glycerol.
Specificity:Recognizes endogenous levels of mouse CD117 protein only when phosphorylated at Tyr719. This antibody crossreacts with tyrosine-phosphorylated PDGF receptor. Species Crossreactivity: human
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu Mo
Immunogen:Synthetic phosphopeptide corresponding to residues surrounding Tyr719 of mouse c-Kit.