activation of Janus kinase activity
The process of introducing a phosphate group to a tyrosine residue of a JAK (Janus Activated Kinase) protein, thereby activating it.
GO:0018108
peptidyl-tyrosine phosphorylation
is_a
GO:0032147
activation of protein kinase activity
is_a
GO:0046427
positive regulation of receptor signaling pathway via JAK-STAT
part_of
activation of JAK protein
exact
activation of JAK protein by tyrosine phosphorylation
exact
activation of JAK1 kinase activity
narrow
activation of JAK1 protein
narrow
activation of JAK2 kinase activity
narrow
activation of JAK2 protein
narrow
positive regulation of JAK protein activity by tyrosine phosphorylation
exact
tyrosine phosphorylation of JAK protein
exact
tyrosine phosphorylation of JAK1 protein
narrow
tyrosine phosphorylation of JAK2 protein
narrow