Reaction catalyzed by acid phosphatase (3.1.3.2), 3-phytase (3.1.3.8), phosphoglycerate phosphatase (3.1.3.20), 4-phytase (3.1.3.26), sugar-terminal-phosphatase (3.1.3.58), phosphoenolpyruvate phosphatase (3.1.3.60)

		+		H2O	=			+
	3-phosphoglycerate	+		H2O	=		glycerate	+		phosphate