The process of introducing a phosphate group to a tyrosine residue of a JAK (Janus Activated Kinase) protein, thereby activating it.
activation of NF-kappaB-inducing kinase activity
activation of protein kinase A activity
activation of protein kinase B activity
activation of protein kinase C activity
activation of transmembrane receptor protein tyrosine kinase activity
negative regulation of peptidyl-tyrosine phosphorylation +
peptidyl-tyrosine autophosphorylation +
positive regulation of peptidyl-tyrosine phosphorylation +
regulation of peptidyl-tyrosine phosphorylation +
tyrosine phosphorylation of STAT protein +
Synonyms
Exact Synonyms:
activation of JAK protein
;
activation of JAK protein by tyrosine phosphorylation
Narrow Synonyms:
activation of JAK1 kinase activity
;
activation of JAK1 protein
;
activation of JAK2 kinase activity
;
activation of JAK2 protein
;
tyrosine phosphorylation of JAK1 protein
;
tyrosine phosphorylation of JAK2 protein
Broad Synonyms:
positive regulation of JAK protein activity by tyrosine phosphorylation