Summary

Name ZAP70
Full Name Tyrosine-protein kinase ZAP-70
Synonyms 70 kDa zeta-chain associated protein, Syk-related tyrosine kinase | SRK
Primary ID P43403
Links - -
Type protein
Relations 54
Pathways Mitochondrial dynamics in T cell exhaustion, P38 Signaling, T cell activation
Function Tyrosine kinase that plays an essential role in regulation of the adaptive immune response. Regulates motility, adhesion and cytokine expression of mature T-cells, as well as thymocyte development. Contributes also to the development and activation of primary B-lymphocytes. When antigen presenting cells (APC) activate T-cell receptor (TCR), a serie of phosphorylations lead to the recruitment of ZAP70 to the doubly phosphorylated TCR component CD247/CD3Z through ITAM motif at the plasma membrane. This recruitment serves to localization to the stimulated TCR and to relieve its autoinhibited conformation. Release of ZAP70 active conformation is further stabilized by phosphorylation mediated by LCK. Subsequently, ZAP70 phosphorylates at least 2 essential adapter proteins

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation LCP2 0.798
Publications: 3 Organism: Homo Sapiens
Pathways:T cell activation
+ up-regulates img/direct-activation.png phosphorylation LCP2 0.798
Publications: 7 Organism: Homo Sapiens
Pathways:T cell activation
+ up-regulates activity img/direct-activation.png phosphorylation MUC1 0.462
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ZAP70 0.2
Publications: 6 Organism: Homo Sapiens
Pathways:P38 Signaling, T cell activation
+ up-regulates img/direct-activation.png phosphorylation DUSP3 0.551
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation LAT 0.763
Publications: 5 Organism: Homo Sapiens
Pathways:T cell activation
+ img/unknown.png phosphorylation ZAP70 0.597
Publications: 2 Organism: Homo Sapiens
Pathways:P38 Signaling, T cell activation
+ up-regulates img/direct-activation.png phosphorylation SH2B3 0.371
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation ZAP70 0.263
Publications: 3 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation, binding ZAP70 0.597
Publications: 8 Organism: Mus Musculus, In Vitro, Homo Sapiens
Pathways:P38 Signaling, T cell activation
+ up-regulates activity img/direct-activation.png phosphorylation MAPK14 0.453
Publications: 1 Organism: Homo Sapiens
Pathways:P38 Signaling
+ up-regulates img/direct-activation.png phosphorylation DBNL 0.622
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SHC1 0.661
Publications: 3 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation ZAP70 0.691
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation ZAP70 0.691
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ZAP70 0.51
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation GAB2 0.477
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ZAP70 0.681
Publications: 1 Organism: Chlorocebus Aethiops
Pathways:T cell activation
+ up-regulates activity img/direct-activation.png binding ZAP70 0.291
Publications: 1 Organism: Homo Sapiens
Pathways:P38 Signaling
+ up-regulates activity img/direct-activation.png binding ZAP70 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ZAP70 0.477
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ZAP70 0.373
Publications: 1 Organism: In Vitro
+ down-regulates img/direct_inhibition.png dephosphorylation ZAP70 0.565
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ZAP70 0.833
Publications: 1 Organism: Homo Sapiens