Reaction catalyzed by corrinoid adenosyltransferase (2.5.1.17)
2
+
2
[corrinoid adenosyltransferase]
=
2
[corrinoid adenosyltransferase]-cob(II)yrinic acid a,c-diamide
2 cob(II)yrinic acid a,c-diamide
+
2 [corrinoid adenosyltransferase]
=
2 [corrinoid adenosyltransferase]-cob(II)yrinic acid a,c-diamide