Reaction catalyzed by ABC-type vitamin B12 transporter (7.6.2.8)
ATP
+
H2O
+
dicyanocobinamide-[cobalamin-binding protein][side 1]
=
ADP
+
+
+
[cobalamin-binding protein][side 1]
ATP
+
H2O
+
dicyanocobinamide-[cobalamin-binding protein][side 1]
=
ADP
+
phosphate
+
dicyanocobinamide[side 2]
+
[cobalamin-binding protein][side 1]
