| MMDBr0024410 | Acetyl phosphate | L-Cysteine | Glycine/sarcosine/betaine reductase complex component A | Reduction | Not Available | 0 | 22 | RHEA |
| MMDBr0024463 | Water | Hydrogen peroxide | Putative L-amino-acid oxidase YobN | Oxidation | Not Available | 0 | 4 | RHEA |
| MMDBr0024525 | Water | Hydrogen peroxide | Phenylethylamine oxidase | Oxidation | Not Available | 0 | 10 | RHEA |
| MMDBr0024533 | L-Glutamine | Ammonium | Probable chemoreceptor glutamine deamidase CheD | Deamidation | Not Available | 0 | 399 | RHEA |
| MMDBr0024534 | L-Glutamine | Ammonium | Protein-glutamine deamidase Cif | Deamidation | Not Available | 0 | 4 | RHEA |
| MMDBr0024548 | (6S)-5,6,7,8-tetrahydrofolic acid | (6R)-5,10-methylene-5,6,7,8-tetrahydrofolic acid | Probable aminomethyltransferase | Methylation | Not Available | 0 | 321 | RHEA |
| MMDBr0024588 | di-mu-Sulfido-diiron(2+) | Nitrite | Assimilatory ferredoxin-dependent nitrite reductase | Reduction | Not Available | 0 | 3 | RHEA |
| MMDBr0024635 | Ammonium | Hydrogen Ion | Diphthine--ammonia ligase | Ligation | Not Available | 0 | 2 | RHEA |
| MMDBr0024686 | Nitrogen | Hydrogen | Nitrogenase iron protein | Nitrogen fixation | Not Available | 0 | 192 | RHEA |
| MMDBr0024694 | Water | Hydrogen peroxide | Probable D-amino-acid oxidase | Oxidation | Not Available | 0 | 6 | RHEA |
| MMDBr0024696 | 2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine | 5-amino-6-(5-phospho-D-ribosylamino)uracil | Riboflavin biosynthesis protein RibD | Synthesis | Not Available | 0 | 18 | RHEA |
| MMDBr0024697 | 2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine | 5-amino-6-(5-phospho-D-ribosylamino)uracil | Riboflavin biosynthesis protein RibD | Synthesis | Not Available | 0 | 1 | RHEA |
| MMDBr0024698 | Water | Hydrogen Ion | Quinohemoprotein amine dehydrogenase subunit gamma | Dehydrogenation | Not Available | 0 | 1 | RHEA |
| MMDBr0024699 | Water | Hydrogen Ion | Quinohemoprotein amine dehydrogenase subunit gamma | Dehydrogenation | Not Available | 0 | 1 | RHEA |
| MMDBr0024706 | Water | Hydroxylamine | Hydroxylamine reductase | Reduction | Not Available | 0 | 158 | RHEA |
| MMDBr0024820 | Oxygen | Hydroxylamine | Ammonia monooxygenase alpha subunit | Oxygenation | Not Available | 0 | 2 | RHEA |
| MMDBr0024831 | Deoxyadenosine | Deoxyinosine | Adenosine deaminase | Hydrolytic deamination | Not Available | 0 | 125 | RHEA |
| MMDBr0024832 | Deoxyadenosine | Deoxyinosine | Adenosine deaminase | Hydrolytic deamination | Not Available | 0 | 125 | RHEA |
| MMDBr0024995 | S-Adenosylmethionine | 5'-Deoxyadenosine | dTDP-4-amino-4,6-dideoxy-D-glucose ammonia-lyase | Non-hydrolytic bond cleavage (or its reversal) | Not Available | 0 | 1 | RHEA |
| MMDBr0025069 | S-(hercyn-2-yl)-L-cysteine S-oxide | Ergothioneine | Probable hercynylcysteine sulfoxide lyase | Non-hydrolytic bond cleavage (or its reversal) | Not Available | 0 | 5 | RHEA |
| MMDBr0025150 | D-Arginine | 2-Oxoarginine | FAD-dependent catabolic D-arginine dehydrogenase DauA | Dehydrogenation | Not Available | 0 | 1 | RHEA |
| MMDBr0025285 | Copper | Cu(+) | Aralkylamine dehydrogenase light chain | Dehydrogenation | Not Available | 0 | 2 | RHEA |
| MMDBr0025436 | L-Arginine | 2-Oxoarginine | L-amino acid dehydrogenase | Dehydrogenation | Not Available | 0 | 1 | RHEA |
| MMDBr0025465 | S-Adenosylmethionine | formate | 5-hydroxybenzimidazole synthase BzaA | Synthesis | Not Available | 0 | 8 | RHEA |
| MMDBr0025522 | L-Glutamine | Ammonium | Protein-glutamine gamma-glutamyltransferase | Cross-linking of proteins and the conjugation of polyamines to proteins | Not Available | 0 | 22 | RHEA |
