Reaction catalyzed by 2-dehydropantolactone reductase (Re-specific) (1.1.1.168), 2-dehydropantolactone reductase (Si-specific) (1.1.1.214), 2-dehydropantolactone reductase (1.1.1.358)
+
NADP+
=
+
NADPH
+
(R)-pantolactone
+
NADP+
=
2-dehydropantolactone
+
NADPH
+
H+
