Reaction catalyzed by receptor protein-tyrosine kinase (2.7.10.1), non-specific protein-tyrosine kinase (2.7.10.2), bacterial tyrosine kinase (2.7.10.3)

	ATP	+			=		ADP	+
	ATP	+		a [protein]-L-tyrosine	=		ADP	+		a [protein]-L-tyrosine phosphate