Reaction catalyzed by carboxybiotin decarboxylase (7.2.4.1)
+
n
Na+[side 1]
+
=
+
+
n
Na+[side 2]
a carboxybiotinyl-[protein]
+
n Na+[side 1]
+
H+[side 2]
=
CO2
+
a biotinyl-[protein]
+
n Na+[side 2]
