ID 1.2.1.90 DE glyceraldehyde-3-phosphate dehydrogenase [NAD(P)(+)]. AN GAPN. AN non-phosphorylating glyceraldehyde-3-phosphate dehydrogenase. CA (1) D-glyceraldehyde 3-phosphate + H2O + NADP(+) = (2R)-3- CA phosphoglycerate + 2 H(+) + NADPH. CA (2) D-glyceraldehyde 3-phosphate + H2O + NAD(+) = (2R)-3-phosphoglycerate CA + 2 H(+) + NADH. CC -!- The enzyme is part of the modified Embden-Meyerhof-Parnas pathway of CC the archaeon Thermoproteus tenax (cf. EC 1.2.1.9). DR Q97U30, GAPN_SACS2 ; O57693, GAPN_THETE ; //