Reaction catalyzed by UDP-N-acetylglucosamine 6-dehydrogenase (1.1.1.136)

		+		NADP+	=			+		NADPH
	UDP-N-acetyl-D-glucosamine	+		NADP+	=		UDP-N-acetyl-2-amino-2-deoxy-D-glucuronate	+		NADPH