Lck, a member of the Src family of protein tyrosine kinases, is essential for T-lymphocyte activation and differentiation.
It is associated with a variety of cell surface receptors and plays a key role in T-cell antigen receptor linked signal transduction pathways.
The activity of Lck is regulated by protein kinases and phosphatases.
Phosphorylation of the C-terminal tyrosine 505 serves to downregulate Lck catalytic activity, while phosphorylation at tyrosine 394 leads to an increase in Lck activity.
The protein tyrosine phosphatase SHP-1 has been shown to dephosphorylate Lck at tyrosine 394.
Applications:Suitable for use in ELISA, Western Blot, Immunoprecipitation and Flow Cytometry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:1000Immunoprecipitation: 1:50Flow Cytometry: 1:100Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
For long-term storage, store at -20°C.
Aliquots are stable for at least 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A affinity chromatography.
Form:Supplied as liquid in 10mM HEPES, pH 7.5, 150mM sodium chloride, 0.1mg/ml BSA, 50% glycerol. No preservative added.
Specificity:Detects total (phosphorylation-state independent) Lck protein. Detects endogenous levels of Lck. Species Crossreactivity: human and mouse.
Isotype:IgG
Calc Applications Abbrev:E FC IP WB
Calc Crossreactivity:Hu Mo
Immunogen:Synthetic peptide corresponding to residues surrounding the C-terminus of human Lck.