The Src family of non-receptor tyrosine kinases is involved in the modulation of a wide variety of normal and pathogenic cellular processes including growth, development, differentiation and carcinogenesis.
These proteins contain a consensus structure comprised of one or more N-terminal SH2 and/or SH3 domains involved in protein-protein interactions, a central catalytic tyrosine kinase domain and a short C-terminal domain.
This C-terminal domain contains a tyrosine residue that, when phosphorylated by Csk tyrosine kinase, functions as a negative regulatory site (tyrosines 530, 531, 522, 505 and 508 in Src, Fyn, Hck, Lck and Lyn, respectively) by providing a binding site for the N-terminal SH2 domain.
The association of these two domains blocks access to acritical tyrosine residue in the activation loop, the phosphorylation of which is required for enzyme activation.
When the C-terminal domain tyrosine residue is dephosphorylated, the catalytic domain tyrosine can be maximally phosphorylated leading to full kinase activation.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Positive Control:PC12 cells +/- sorbitol, Chick Embryofibronectin and recombinant activated Fyn, Lck and Lyn proteins
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:10Blots
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS (without Mg2+ and Ca2+), 1mg/ml BSA (IgG, protease free), pH 7.2, 0.05% sodium azide.
Specificity:Recognizes human Src kinase family members (Src, Fyn, Lck, Lyn, and Hck). Species sequence homology: mouse and rat, and also among other members of the Src protein family.
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:Synthetic peptide corresponding to human Hck that contains tyrosine 522. Species sequence homology: mouse and rat, and also among other members of the Src protein family.