Biosynthesis of cofactors, prosthetic groups, and carriers:Heme, porphyrin, and cobalamin

MMP0088

Glutamyl-tRNA reductase (NCBI)

MMP0224

glutamate-1-semialdehyde aminotransferase (NCBI)

MMP1215

Cobyrinic acid a,c-diamide synthase:Cobyric acid synthase CobQ (NCBI)

MMP0951

cobalamin biosynthesis protein B (NCBI)

MMP1221

SAM (and some other nucleotide) binding motif (NCBI)

MMP1203

Cobalamin (vitamin B12) biosynthesis CbiD protein (NCBI)