Reaction catalyzed by glutaconyl-CoA decarboxylase (7.2.4.5)
+
Na+[side 1]
=
+
+
Na+[side 2]
(2E)-4-carboxybut-2-enoyl-CoA
+
Na+[side 1]
=
(2E)-but-2-enoyl-CoA
+
CO2
+
Na+[side 2]
