LAT
Reactivity: Human, Mouse, Rat
WB, ELISA
Host: Rabbit
Polyclonal
unconjugated
Application Notes
ELISA: 1: 5000approx. 1: 10000. WB: 1: 500approx. 1: 1000. Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
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Background
LAT, a transmembrane adaptor protein expressed in T, NK and mast cells, is an important mediator for T cell receptor (TCR) signaling. Upon TCR engagement, activated Zap-70 phosphorylates LAT at multiple conserved tyrosine residues within SH2 binding motifs, exposing these motifs as the docking sites for downstream signaling targets. The phosphorylation of LAT at Tyr171 and 191 enables the binding of Grb2, Gads/SLP-76, PLCgamma1 and PI3 kinase through their SH2 domain and translocates them to the membrane. This process eventually leads to activation of the corresponding signaling pathways.Synonyms: 36 kDa Phospho-Tyrosine Adapter Protein, Linker For Activation of T-Cells Family Member 1, p36-38, pp36