ID 1.1.1.264 DE L-idonate 5-dehydrogenase. CA L-idonate + NAD(P)(+) = 5-dehydrogluconate + NAD(P)H. CF Zinc. CC -!- The enzyme from Escherichia coli cannot oxidize D-gluconate to form CC 5-dehydrogluconate, a reaction that is catalyzed by EC 1.1.1.69. PR PROSITE; PDOC00058; DR P39346, IDND_ECOLI ; //