| MMDBr0013081 | (6R)-5,10-methylene-5,6,7,8-tetrahydrofolic acid | 7,8-dihydrofolate monoglutamate | Bifunctional dihydrofolate reductase-thymidylate synthase | Reduction; Synthesis | RHEA | 34755880 |
| MMDBr0013464 | (7R,8S)-7,8-diammoniononanoic acid | Dethiobiotin | Biotin biosynthesis bifunctional protein BioCD | Amine group addition; Synthesis | RHEA | 34755880 |
| MMDBr0013843 | Adenosine triphosphate | ADP | Thymidine kinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0014038 | 2-Methyl-3-oxopropanoic acid | Hydrogen Ion | Malonate-semialdehyde dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0014280 | Malonic semialdehyde | Acetyl-CoA | Malonate-semialdehyde dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0014377 | alpha-Ketoglutarate | 3-(Imidazol-4-yl)-2-oxopropyl phosphate | Histidinol-phosphate aminotransferase | Amine group addition | RHEA | 34755880 |
| MMDBr0014588 | 5-deoxy-D-glucuronic acid | 5-dehydro-2-deoxy-D-gluconic acid | 5-deoxy-glucuronate isomerase | Isomerization | RHEA | 34755880 |
| MMDBr0014859 | Glutathione | Cysteinylglycine | Glutathione hydrolase proenzyme | Hydrolysis of bond | RHEA | 34755880 |
| MMDBr0017834 | (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate | D-Glyceraldehyde 3-phosphate | Tryptophan synthase | Synthesis | RHEA | 34755880 |
| MMDBr0024707 | di-mu-Sulfido-diiron(1+) | 5'-Deoxyadenosine | Biotin synthase | Synthesis | RHEA | 34755880 |
| MMDBr0024753 | L-Proline | Hydrogen Ion | Proline dehydrogenase 1 | Dehydrogenation | RHEA | 34755880 |
| MMDBr0025050 | Hydrogen Ion | Carbon dioxide | Putative 8-amino-7-oxononanoate synthase | Ligation; Synthesis | RHEA | 34755880 |
