Reaction catalyzed by [pyruvate dehydrogenase (acetyl-transferring)] kinase (2.7.11.2), myosin-heavy-chain kinase (2.7.11.7), [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase (2.7.11.31)

	ATP	+			=		ADP	+		casein phosphate
	ATP	+		casein	=		ADP	+		casein phosphate