Reaction catalyzed by corrinoid adenosyltransferase (2.5.1.17)
2
ATP
+
2
[corrinoid adenosyltransferase]-cob(I)alamin
=
2
+
2
+
2
[corrinoid adenosyltransferase]
2 ATP
+
2 [corrinoid adenosyltransferase]-cob(I)alamin
=
2 triphosphate
+
2 adenosylcob(III)alamin
+
2 [corrinoid adenosyltransferase]