Reaction catalyzed by carbamate kinase (2.7.2.2), carbamoyl-phosphate synthase (ammonia) (6.3.4.16), carbamoyl-phosphate synthase (glutamine-hydrolysing) (6.3.5.5)

	ATP	+			=		ADP	+
	ATP	+		carbamate	=		ADP	+		carbamoyl phosphate