ID 1.1.1.43 DE phosphogluconate 2-dehydrogenase. AN 6-phosphogluconate 2-dehydrogenase. AN 6-phosphogluconic dehydrogenase. CA (1) 6-phospho-D-gluconate + NADP(+) = 6-phospho-2-dehydro-D-gluconate + CA H(+) + NADPH. CA (2) 6-phospho-D-gluconate + NAD(+) = 6-phospho-2-dehydro-D-gluconate + CA H(+) + NADH. //