Reaction catalyzed by phospho-N-acetylmuramoyl-pentapeptide-transferase (2.7.8.13)

		+			=			+
	UDP-MurNAc-(oyl-L-Ala)	+		undecaprenyl phosphate	=		UMP	+		MurNAc(oyl-L-Ala)-diphosphoundecaprenol