5-dehydro-D-gluconate + NADP(+) <=> 2,5-didehydro-D-gluconate + NADPH + H(+)
5-dehydro-d-gluconate + nadp(+) <=> 2,5-didehydro-d-gluconate + nadph + h(+)
5-dehydro-D-gluconate + NADP(+) <=> 2,5-didehydro-D-gluconate + NADPH + H(+)
5-dehydro-d-gluconate + nadp(+) <=> 2,5-didehydro-d-gluconate + nadph + h(+)