| MMDBr0012954 | L-Aspartic acid | Argininosuccinic acid | Argininosuccinate synthase | Synthesis | RHEA | 34755880 |
| MMDBr0013807 | Mesna | cobalt(+) | Methylcobamide:CoM methyltransferase MtbA | Methylation | RHEA | 34755880 |
| MMDBr0014610 | cobalt(+) | methyl-Co(2+) | Monomethylamine methyltransferase MtmB | Methylation | RHEA | 34755880 |
| MMDBr0015170 | Mesna | Hydrogen sulfide | Methylated-thiol--coenzyme M methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0015695 | cobalt(+) | Dimethylamine | Trimethylamine methyltransferase MttB | Methylation | RHEA | 34755880 |
| MMDBr0015773 | cobalt(+) | methyl-Co(2+) | Dimethylamine methyltransferase MtbB1 | Methylation | RHEA | 34755880 |
| MMDBr0016124 | Mesna | 5-hydroxybenzimidazolylcob(I)amide | Methylcobamide:CoM methyltransferase MtaA | Methylation | RHEA | 34755880 |
| MMDBr0017882 | Hydrogen carbonate | Carbamoylphosphate | Carbamoyl-phosphate synthase small chain | Synthesis | RHEA | 34755880 |
| MMDBr0024626 | L-pyrrolysine | diphosphate | Pyrrolysine--tRNA ligase | Ligation | RHEA | 34755880 |
| MMDBr0024666 | L-Lysine | diphosphate | Lysine--tRNA ligase | Ligation | RHEA | 34755880 |
| MMDBr0024686 | Nitrogen | Hydrogen | Nitrogenase iron protein | Nitrogen fixation | RHEA | 34755880 |
