a non-receptor tyrosine-protein kinase of the JakA family. Activated in signaling from the IL-2, gp130 and IFN families of receptors. Phosphorylates the interferon-alpha/beta receptor alpha chain. Note: This description may include information from UniProtKB.
Protein type: Kinase, protein; EC 18.104.22.168; Protein kinase, tyrosine (non-receptor); Protein kinase, TK; TK group; JakA family
SS: The number of records in which this modification site was determined using site-specific methods. SS methods include amino acid sequencing, site-directed mutagenesis, modification site-specific antibodies, specific MS strategies, etc.