| MMDBr0012970 | D-erythro-1-(Imidazol-4-yl)glycerol 3-phosphate | 3-(Imidazol-4-yl)-2-oxopropyl phosphate | Imidazoleglycerol-phosphate dehydratase | Hydration/dehydration of C-O bond; Synthesis | RHEA | 34755880 |
| MMDBr0013009 | Fe2+ | Iron(3+) | Cbb3-type cytochrome c oxidase subunit CcoN1 | Oxidation | RHEA | 34755880 |
| MMDBr0013010 | Fe2+ | Iron(3+) | Cytochrome c oxidase subunit 1 | Oxidation | RHEA | 34755880 |
| MMDBr0013499 | Dihydrouracil | 3-(carbamoylamino)propanoic acid | Dihydropyrimidinase | Hydrolysis | RHEA | 34755880 |
| MMDBr0013732 | Adenosine triphosphate | ADP | Pyruvate kinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0014954 | L-Dihydroorotic acid | orotate | Dihydroorotate dehydrogenase (fumarate) | Dehydrogenation | RHEA | 34755880 |
| MMDBr0024851 | L-Dihydroorotic acid | orotate | Dihydroorotate dehydrogenase (quinone) | Dehydrogenation | RHEA | 34755880 |
| MMDBr0024964 | L-Cysteine | CoA | Palmitoyltransferase pfa3 | Transfer of a palmitoyl group | RHEA | 34755880 |
| MMDBr0025221 | Hydrogen Ion | Water | Delta 8-(E)-sphingolipid desaturase | Desaturation | RHEA | 34755880 |
| MMDBr0025283 | S-Adenosylmethionine | Hydrogen Ion | rRNA methyltransferase 1, mitochondrial | Methylation | RHEA | 34755880 |
