| MMDBr0013245 | Acetyl-CoA | CoA | L-serine/homoserine O-acetyltransferase | N-Acetylation; Synthesis | RHEA | 34755880 |
| MMDBr0013633 | Adenosine triphosphate | diphosphate | Probable FAD synthase | Phosphorylation; Synthesis | RHEA | 34755880 |
| MMDBr0013708 | diphosphate | Phosphoribosyl pyrophosphate | Hypoxanthine-guanine phosphoribosyltransferase | Transfer of phosphoribosyl group; Synthesis | RHEA | 34755880 |
| MMDBr0014556 | diphosphate | Phosphoribosyl pyrophosphate | Hypoxanthine-guanine phosphoribosyltransferase | Transfer of a ribosyl group | RHEA | 34755880 |
| MMDBr0016659 | 5-Methyl-5,6,7,8-tetrahydromethanopterin | 5,6,7,8-Tetrahydromethanopterin | Tetrahydromethanopterin S-methyltransferase subunit A | Methylation | RHEA | 34755880 |
| MMDBr0017356 | (2S)-2-phospholactic acid | (2S)-lactyl-2-diphospho-5'-guanosine | 2-phospho-L-lactate guanylyltransferase | Transfer of a GMP | RHEA | 34755880 |
