Reaction catalyzed by UDP-2,3-diacylglucosamine diphosphatase (3.6.1.54)

	a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosamine	+		H2O	=			+
	a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosamine	+		H2O	=		2-N-[(3R)-3-hydroxyacyl]-3-O-[(3R)-3-hydroxyacyl]-alpha-D-glucosamine 1-phosphate	+		UMP