Acts as negative regulator of T-cell receptor (TCR) signaling by direct dephosphorylation of the Src family kinases LCK and FYN, ITAMs of the TCRz/CD3 complex, as well as ZAP70, VAV, VCP and other key signaling molecules.
Associates with and probably dephosphorylates CBL.
Dephosphorylates LCK at its activating 'Tyr-394' residue.
Dephosphorylates ZAP70 at its activating 'Tyr-493' residue.
Dephosphorylates the immune system activator SKAP2.Cohen S., Blood 93:2013-2024(1999).
Liu T., Submitted (JUL-1998) to the EMBL/GenBank/DDBJ databases.
Wang S., Submitted (JAN-2010) to the EMBL/GenBank/DDBJ databases.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:3000Optimal 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:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 150mM sodium chloride, 0.02% sodium azide, 50% glycerol.
Specificity:Species Crossreactivity: mouse and rat
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to Internal of human PTPN22.