| MMDBr0013164 | alpha-Ketoglutarate | (2R)-Homocitric acid | Homocitrate synthase AksA | Synthesis | RHEA | 34755880 |
| MMDBr0013952 | 1-(5-phosphoribosyl)-5'-AMP | 1-(5-phosphoribosyl)-5-((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide | Histidine biosynthesis bifunctional protein HisIE | Hydrolysis; Synthesis | RHEA | 34755880 |
| MMDBr0014256 | 1-(5-phosphoribosyl)-ATP | 1-(5-phosphoribosyl)-5'-AMP | Phosphoribosyl-ATP pyrophosphatase | Dephosphorylation; Synthesis | RHEA | 34755880 |
| MMDBr0017915 | Acetyl-CoA | CoA | Serine acetyltransferase | N-Acetylation | RHEA | 34755880 |
| MMDBr0024686 | Water | Hydrogen Ion | Nitrogenase iron protein | Nitrogen fixation | RHEA | 34755880 |
| MMDBr0025568 | Water | Hydrogen Ion | Probable carbamoyltransferase HypF | Transfer of a carbamoyl group | RHEA | 34755880 |
