ZAP-70 is a cytosolic protein tyrosine kinase that is a member of the Syk family of proteins.
ZAP-70 is expressed exclusively in T cells and natural killer cells and is required for T cell receptor activation, which triggers an immune response.
ZAP-70 is activated when the protein tyrosine kinase Lck phosphorylates the tyrosine residues on ZAP-70.
Phosphorylation of ZAP-70 is crucial to the recruitment of additional molecules, such as Vav, Ras, and PLC gamma-1, to the membrane-associated signaling complex and for the induction of downstream signaling events.
Mutation of the ZAP-70 genes results in a form of Severe Combined Immunodeficiency Syndrome (SCID) in humans.
Applications:Suitable for use in Western Blot, Flow Cytometry and Immunoprecipitation.
Other applications not tested.
Recommended Dilution:Western Blot: 0.5-2ug/ml.
Jurkat cell lysate was resolved by electrophoresis, transferred to nitrocellulose and probed with Z0300-05.
Proteins were visualized using a goat anti-mouse secondary antibody conjugated to HRP and a chemiluminescence detection system.
Flow Cytometry: Detects ZAP-70 in Jurkat cells.
1x10e6 Jurkat cells were stained with 1ug of Z0300-05 followed by a goat anti-mouse conjugated PE antibody.
Immunoprecipitation: 4ug immunoprecipitated p70 ZAP from 500ug of RIPA lysates from Jurkat or Hut-78 cell lines.
Optimal dilution determined by the researcher.
Included Positive Antigen Control:J9000: Jurkat lysate.
Add 2.5ul of 2-mercaptoethanol/100ul of lysate and boil for 5 minutes to reduce the preparation.
Load 20ug of reduced lysate per lane for minigels.
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:250ug
Host:mouse
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein G affinity chromatography.
Form:Supplied as liquid in 0.1M Tris-glycine, pH 7.4, 0.15M sodium chloride, 0.05% sodium azide.
Specificity:Recognizes human p70 ZAP. Does not recognize mouse.
Clone # USB:0.T.155 (2F3.2)
Isotype:IgG2a
Calc Applications Abbrev:FC IP WB
Calc Crossreactivity:Hu
Immunogen:GST-fusion protein containing the 2 tandem SH2 domains of human ZAP-70. corresponding to aa1-254.