| MMDBr0012860 | (2R)-2-phosphoglyceric acid | Water | Enolase | Enolization | RHEA | 34755880 |
| MMDBr0012934 | Hydrogen Ion | Carbon dioxide | Carbonic anhydrase | Carbonate dehydration (or hydration of CO2) | RHEA | 34755880 |
| MMDBr0012943 | diphosphate | Phosphoribosyl pyrophosphate | Xanthine-guanine phosphoribosyltransferase | Transfer of a ribosyl group | RHEA | 34755880 |
| MMDBr0013036 | Glutathione | Glutathione disulfide | Glutathione reductase | Reduction | RHEA | 34755880 |
| MMDBr0013221 | (R)-2,3-Dihydroxy-3-methylpentanoate | (S)-2-ethyl-2-hydroxy-3-oxobutanoic acid | Ketol-acid reductoisomerase, mitochondrial | Isomerization | RHEA | 34755880 |
| MMDBr0013276 | Galactose 1-phosphate | Glucose 1-phosphate | Galactose-1-phosphate uridylyltransferase | Transfer of an uridylyl group | RHEA | 34755880 |
| MMDBr0013370 | Adenosine triphosphate | ADP | Glutamate 5-kinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0013495 | Adenosine triphosphate | ADP | ATP-dependent 6-phosphofructokinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0013809 | Ribose-1-phosphate | D-Ribose-5-phosphate | Phosphopentomutase | Transfers of a phosphate group; Isomerization; Intramolecular transfer of functional group | RHEA | 34755880 |
| MMDBr0013895 | L-Glutamic-gamma-semialdehyde | Hydrogen Ion | Gamma-glutamyl phosphate reductase | Reduction | RHEA | 34755880 |
| MMDBr0014005 | Hydrogen Ion | Carbon dioxide | Urease subunit alpha | Hydrolysis of urea | RHEA | 34755880 |
| MMDBr0014116 | (2S)-2-acetolactic acid | (R)-acetoin | Alpha-acetolactate decarboxylase | Decarboxylation | RHEA | 34755880 |
| MMDBr0014167 | (R)-2,3-Dihydroxy-isovalerate | (2S)-2-acetolactic acid | Ketol-acid reductoisomerase, mitochondrial | Isomerization | RHEA | 34755880 |
| MMDBr0014178 | Uridine diphosphate glucose | Uridine diphosphategalactose | UDP-glucose 4-epimerase | Epimerization | RHEA | 34755880 |
| MMDBr0014251 | (6R)-5,10-methylene-5,6,7,8-tetrahydrofolic acid | 5,10-Methenyltetrahydrofolate | C-1-tetrahydrofolate synthase, cytoplasmic | Synthesis | RHEA | 34755880 |
| MMDBr0014336 | L-Lactic acid | Hydrogen Ion | L-lactate dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0014369 | 5,10-Methenyltetrahydrofolate | (6S)-10-formyltetrahydrofolic acid | C-1-tetrahydrofolate synthase, cytoplasmic | Reversible cyclization | RHEA | 34755880 |
| MMDBr0015123 | (6S)-NADHX | Adenosine monophosphate | Bifunctional NAD(P)H-hydrate repair enzyme Nnr | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0015127 | (6S)-NADPHX | Adenosine monophosphate | Bifunctional NAD(P)H-hydrate repair enzyme Nnr | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0016930 | Adenosine triphosphate | cyclic hexaadenylate | CRISPR system single-strand-specific deoxyribonuclease Cas10/Csm1 (subtype III-A) | RNA degradation | RHEA | 34755880 |
| MMDBr0024348 | alpha-D-Glucose | D-Glucose | Aldose 1-epimerase | Epimerization | RHEA | 34755880 |
| MMDBr0024454 | D-Galactose | Hydrogen Ion | Galactokinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0024636 | Phosphate | Ribose-1-phosphate | Probable 6-oxopurine nucleoside phosphorylase | Phosphorylation | RHEA | 34755880 |
| MMDBr0024826 | 2-deoxy-alpha-D-ribose 1-phosphate | Deoxyribose 5-phosphate | Phosphopentomutase | Transfers of a phosphate group; Isomerization; Intramolecular transfer of functional group | RHEA | 34755880 |
| MMDBr0024957 | Phosphate | 2-deoxy-alpha-D-ribose 1-phosphate | Purine nucleoside phosphorylase | Phosphorylation | RHEA | 34755880 |
