3.1.3.13	additional information	the erythrocytic enzyme is trifunctional exhibiting 2,3-diphosphoglycerate phosphatase, synthase, and mutase activities, overview	713630	
3.1.3.13	physiological function	the trifunctional enzyme regulates the level of 2,3-bisphosphoglycerate in red blood cells, the 2,3-bisphosphoglycerate phosphatase activity is responsible for rapid decline of 2,3-bisphosphoglycerate from storage in erythrocytes following fall of pH to limit the release of hemoglobin to blood	713630