Reaction catalyzed by phosphatidylglycerophosphatase (3.1.3.27)

		+		H2O	=			+
	1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycero-3'-phosphate)	+		H2O	=		1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)	+		phosphate