Term Name: protein kinase activity
Synonyms: protamine kinase activity
Definition: Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.
Ontology: GO: Molecular Function [GO:0004672]    QuickGO    AmiGO

Relationships
is a type of: catalytic activity, acting on a protein kinase activity phosphotransferase activity, alcohol group as acceptor
has subtype: beta-adrenergic receptor kinase activity cyclin-dependent protein kinase activating kinase activity cyclin-dependent protein kinase activity histidine phosphotransfer kinase activity histone kinase activity protein arginine kinase activity protein histidine kinase activity protein serine kinase activity protein serine kinase activity (using GTP as donor) protein serine/threonine kinase activity protein serine/threonine/tyrosine kinase activity protein tyrosine kinase activity transmembrane receptor protein kinase activity
negatively regulated by: negative regulation of protein kinase activity protein kinase inhibitor activity
positively regulated by: positive regulation of protein kinase activity protein kinase activator activity
regulated by: protein kinase regulator activity regulation of protein kinase activity