| MMDBr0013173 | diphosphate | Phosphoribosyl pyrophosphate | Bifunctional protein PyrR | Transfer of phosphoribosyl group | RHEA | 34755880 |
| MMDBr0013420 | Adenosine triphosphate | Cyclic AMP | Adenylate cyclase | Cycle formation | RHEA | 34755880 |
| MMDBr0013830 | Hydrogen Ion | Carbon dioxide | Allophanate hydrolase | Non-hydrolytic bond cleavage (or its reversal) | RHEA | 34755880 |
| MMDBr0014050 | Adenosine triphosphate | ADP | Urea amidolyase | Non-hydrolytic bond cleavage (or its reversal) | RHEA | 34755880 |
| MMDBr0017867 | 5-Phosphoribosylamine | Phosphoribosyl pyrophosphate | Amidophosphoribosyltransferase | Transfer of a ribosyl group | RHEA | 34755880 |
| MMDBr0024563 | NADP(+) | Hydrogen Ion | 3-oxoacyl-[acyl-carrier-protein] reductase MabA | Reduction; Synthesis | RHEA | 34755880 |
| MMDBr0024723 | Hydrogen Ion | Water | Fatty acid synthase beta subunit pkiC | Synthesis | RHEA | 34755880 |
