Reaction catalyzed by acid phosphatase (3.1.3.2), fructose-bisphosphatase (3.1.3.11), sugar-terminal-phosphatase (3.1.3.58), inorganic diphosphatase (3.6.1.1)

		+		H2O	=			+
	D-glucose-1-phosphate	+		H2O	=		D-glucose	+		phosphate