| MMDBr0012888 | Citric acid | D-threo-Isocitric acid | Aconitate hydratase A | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0012983 | Fe2+ | Iron(3+) | Bacterioferritin | Oxidation | RHEA | 34755880 |
| 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 |
| MMDBr0013575 | Acetyl-CoA | Citric acid | Citrate (Re)-synthase | Synthesis | RHEA | 34755880 |
| MMDBr0013680 | (2S,3S)-2-hydroxybutane-1,2,3-tricarboxylate | 2-methyl-cis-aconitic acid | 2-methylcitrate dehydratase | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0013978 | Hydrogen peroxide | Water | Bromoperoxidase-catalase | Synthesis | RHEA | 34755880 |
| MMDBr0014382 | Water | (2S,3S)-2-hydroxybutane-1,2,3-tricarboxylate | 2-methylcitrate synthase | Synthesis | RHEA | 34755880 |
| MMDBr0015806 | Phosphoadenosine phosphosulfate | 2-O-sulfo-alpha,alpha-trehalose | Trehalose 2-sulfotransferase | Sulfonation | RHEA | 34755880 |
