Reaction catalyzed by 5-methyltetrahydrofolate:corrinoid/iron-sulfur protein Co-methyltransferase (2.1.1.258) show all sequences for 2.1.1.258
a [methyl-Co(III) corrinoid Fe-S protein]
+
=
a [Co(I) corrinoid Fe-S protein]
+
a [methyl-Co(III) corrinoid Fe-S protein]
+
tetrahydrofolate
=
a [Co(I) corrinoid Fe-S protein]
+
5-methyltetrahydrofolate