Reaction catalyzed by UDP-N-acetylglucosamine-undecaprenyl-phosphate N-acetylglucosaminephosphotransferase (2.7.8.33)

		+			=			+
	UDP-N-acetyl-D-glucosamine	+		nonaprenyl phosphate	=		UMP	+		N-acetyl-D-glucosaminyldiphospho-nonaprenol