Reaction catalyzed by UDP-glucuronic acid dehydrogenase (UDP-4-keto-hexauronic acid decarboxylating) (1.1.1.305)
+
NAD+
=
+
+
NADH
+
UDP-alpha-D-glucuronate
+
NAD+
=
UDP-beta-L-threo-pentapyranos-4-ulose
+
CO2
+
NADH
+
H+
