263702 GAT_1 superfamilyThalassiosira pseudonana
GO:0009236 GO:0042242 -
cobalamin biosynthetic process
The chemical reactions and pathways resulting in the formation of cobalamin (vitamin B12), a water-soluble vitamin characterized by possession of a corrin nucleus containing a cobalt atom.
cobyrinic acid a,c-diamide synthase activity
Catalysis of the conversion of cobyrinic acid to cobyrinic acid a,c-diamide via the intermediate formation of cobyrinic acid c-monoamide.