| MMDBr0012934 | Hydrogen Ion | Carbon dioxide | Carbonic anhydrase | Carbonate dehydration (or hydration of CO2) | RHEA | 34755880 |
| MMDBr0014164 | L-Homoserine | CoA | Homoserine O-succinyltransferase | Transfer of succinyl moiety | RHEA | 34755880 |
| MMDBr0014295 | (2R)-3-phosphoglyceric acid | Carbon dioxide | Ribulose bisphosphate carboxylase large chain | Carboxylation | RHEA | 34755880 |
| MMDBr0015518 | D-Ribulose 1,5-bisphosphate | (2R)-3-phosphoglyceric acid | Ribulose bisphosphate carboxylase large chain | Carboxylation | RHEA | 34755880 |
| MMDBr0024751 | lipid II(3−) | Hydrogen Ion | Penicillin-binding protein 2a | Glycan chain elongation | RHEA | 34755880 |
| MMDBr0025063 | S-Adenosylmethionine | Hydrogen Ion | 23S rRNA (uracil(747)-C(5))-methyltransferase | Methylation | RHEA | 34755880 |
