Biosynthesis of cofactors, prosthetic groups, and carriers

dephospho-CoA kinase (dephosphocoenzyme A kinase) (RefSeq)
Ferrochelatase (Protoheme ferro-lyase) (Heme synthetase) (RefSeq)
cob(I)alamin adenolsyltransferase/cobinamide ATP-dependent adenolsyltransferase (RefSeq)
cobalamin biosynthesis protein CobW (RefSeq)
precorrin-3B synthase (RefSeq)
Precorrin-2 C(20)-methyltransferase (S-adenosyl-L- methionine--precorrin-2 methyltransferase) (SP2MT) (RefSeq)
Precorrin-3B C(17)-methyltransferase (Precorrin-3 methyltransferase) (Precorrin-3 methylase) (RefSeq)
putative cysteine desulfurase (RefSeq)
cobyrinic acid a,c-diamide synthase (RefSeq)
Precorrin-4 C(11)-methyltransferase (Precorrin-3 methylase) (RefSeq)