protein serine/threonine/tyrosine kinase activity

Go to external page http://purl.obolibrary.org/obo/GO_0004712


Catalysis of the reactions: ATP + a protein serine = ADP + protein serine phosphate; ATP + a protein threonine = ADP + protein threonine phosphate; and ATP + a protein tyrosine = ADP + protein tyrosine phosphate. [ GOC:mah ]

Synonyms: dual-specificity protein kinase dual-specificity kinase activity