Reaction catalyzed by erythrose-4-phosphate dehydrogenase (1.2.1.72)
+
NAD+
+
H2O
=
+
NADH
+
2
D-erythrose 4-phosphate
+
NAD+
+
H2O
=
4-phosphoerythronate
+
NADH
+
2 H+
