Reaction catalyzed by 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming) (1.1.1.274)
+
NADP+
=
+
NADPH
+
2-dehydro-D-gluconate
+
NADP+
=
2,5-didehydro-D-gluconate
+
NADPH
+
H+
