| MMDBr0013202 | D-threo-Isocitric acid | glyoxylate | Isocitrate lyase | Non-hydrolytic bond cleavage (or its reversal) | RHEA | 34755880 |
| MMDBr0013568 | (2S,3R)-3-hydroxybutane-1,2,3-tricarboxylic acid | Pyruvic acid | Isocitrate lyase | Non-hydrolytic bond cleavage (or its reversal) | RHEA | 34755880 |
| MMDBr0013834 | Water | Hydrogen Ion | Nitrate reductase [NADPH] | Reduction | RHEA | 34755880 |
| MMDBr0014136 | Formamide | Water | Cyanide hydratase | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0014467 | Water | Hydrogen Ion | Nitrite reductase [NAD(P)H] | Reduction | RHEA | 34755880 |
| MMDBr0014468 | Water | Hydrogen Ion | Nitrite reductase [NAD(P)H] | Reduction | RHEA | 34755880 |
| MMDBr0017969 | Dimethylallylpyrophosphate | 4-O-dimethylallyl-L-tyrosine | 4-O-dimethylallyl-L-tyrosine synthase | Synthesis | RHEA | 34755880 |
| MMDBr0024720 | Uridine diphosphate glucose | Hydrogen Ion | Sterol 3-beta-glucosyltransferase | Transfer of a glucosyl group | RHEA | 34755880 |
| MMDBr0025499 | Hydrogen Ion | Water | Delta(7)-sterol 5(6)-desaturase | Desaturation | RHEA | 34755880 |
