| MMDBr0013089 | (S,S)-butane-2,3-diol | (S)-acetoin | L-2,3-butanediol dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0013270 | L-Cystathionine | L-Homocysteine | L-alanine/L-glutamate racemase | Non-hydrolytic bond cleavage (or its reversal); Racemization | RHEA | 34755880 |
| MMDBr0013936 | 6-Hydroxymethyl-dihydropterin pyrophosphate | 7,8-Dihydropteroic acid | Dihydropteroate synthase type-1 | Reduction; Synthesis | RHEA | 34755880 |
| MMDBr0014663 | (S)-acetoin | Diacetyl | L-2,3-butanediol dehydrogenase | Dehydrogenation; Reduction | RHEA | 34755880 |
| MMDBr0024908 | D-Glucose | L-Histidine | PTS system glucose-specific EIICBA component | Phosphorylation | RHEA | 34755880 |
| MMDBr0025588 | Lycopene | Nonaflavuxanthin | Lycopene elongase/hydratase | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0025589 | Dimethylallylpyrophosphate | flavuxanthin | Lycopene elongase/hydratase | Hydration/dehydration of C-O bond | RHEA | 34755880 |
