Activation of Zap-70 tyrosine kinase due to a structural rearrangement induced by tyrosine phosphorylation and/or ITAM binding.
The protein tyrosine kinase ZAP-70 is implicated in the early steps of the T-cell antigen receptor (TCR) signaling. Binding of ZAP-70 to the phosphorylated immunoreceptor tyrosine-based activation motifs (ITAMs) of the TCR zeta chain through its two src-homology 2 (SH2) domains results in its activa...
Main Authors: | , , , , , , , , |
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Format: | Journal article |
Language: | English |
Published: |
2000
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