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

		+		H2O	=			+
	UDP-N2,O3-bis((3R)-3-hydroxymyristoyl)-alpha-D-glucosamine	+		H2O	=		N2,O3-bis((3R)-3-hydroxymyristoyl)-alpha-D-glucosamine 1-phosphate	+		UMP