label: glyceraldehyde-3-phosphate dehydrogenase (NAD+) (non-phosphorylating) activity
label_lc: glyceraldehyde-3-phosphate dehydrogenase (nad+) (non-phosphorylating) activity
description: "Catalysis of the reaction: D-glyceraldehyde 3-phosphate + NAD+ + H2O = 3-phospho-D-glycerate + NADH + H+."