| MMDBr0013132 | phosphinothricin | N-Acetylphosphinothricin | Phosphinothricin N-acetyltransferase | Acetylation | RHEA | 34755880 |
| MMDBr0013190 | maleate | fumarate | Maleate isomerase | Isomerization | RHEA | 34755880 |
| MMDBr0013405 | Nitric oxide | Nitrite | Copper-containing nitrite reductase | Reduction | RHEA | 34755880 |
| MMDBr0013514 | (3S,4R)-3,4-dihydrophenanthrene-3,4-diol | phenanthrene-3,4-diol | Cis-3,4-dihydrophenanthrene-3,4-diol dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0013720 | Phosphonate | Phosphonate | Phosphonates import ATP-binding protein PhnC | Phosphonates | RHEA | 34755880 |
| MMDBr0013804 | Arsenite | Arsenate | Arsenite oxidase subunit AioA | Oxidation | RHEA | 34755880 |
| MMDBr0013937 | S,S-dimethyl-beta-propiothetin | Acrylate | Putative dimethylsulfonioproprionate lyase DddL | Non-hydrolytic bond cleavage (or its reversal) | RHEA | 34755880 |
| MMDBr0024686 | Nitrogen | Hydrogen | Nitrogenase iron protein | Nitrogen fixation | RHEA | 34755880 |
| MMDBr0025205 | L-Lactic acid | Pyruvic acid | L-lactate dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0025285 | Copper | Cu(+) | Aralkylamine dehydrogenase light chain | Dehydrogenation | RHEA | 34755880 |
