| MMDBr0013555 | Water | Hydrogen Ion | Xanthine dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0014471 | Water | Hydrogen Ion | Xanthine dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0015133 | 3-Isopropylmalate | Ketoleucine | 3-isopropylmalate dehydrogenase AMT6 | Dehydrogenation | RHEA | 34755880 |
| MMDBr0017906 | L-Threonine | 2-oxobutanoic acid | L-threonine dehydratase biosynthetic IlvA | Hydration/dehydration of C-O bond; Non-hydrolytic bond cleavage (or its reversal) | RHEA | 34755880 |
| MMDBr0024586 | L-Serine | Hydrogen Ion | Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein | Phosphorylation; Synthesis | RHEA | 34755880 |
| MMDBr0025237 | L-Threonine | Hydrogen Ion | Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein | Phosphorylation; Synthesis | RHEA | 34755880 |
