| MMDBr0012954 | Adenosine triphosphate | Argininosuccinic acid | Argininosuccinate synthase | Synthesis | RHEA | 34755880 |
| MMDBr0013245 | Acetyl-CoA | CoA | L-serine/homoserine O-acetyltransferase | Acetyltransferase | RHEA | 34755880 |
| MMDBr0013729 | Adenosine triphosphate | Adenosine phosphosulfate | Sulfate adenylyltransferase subunit 2 | Adenylyltransferase; Phosphorylation | RHEA | 34755880 |
| MMDBr0015481 | hydroxyurea | Acetic acid | O-ureido-L-serine synthase | Synthesis | RHEA | 34755880 |
| MMDBr0015529 | O-ureido-L-serine | O-ureido-D-serine | O-ureido-serine racemase | Racemization | RHEA | 34755880 |
| MMDBr0015530 | Adenosine triphosphate | ADP | Cycloserine biosynthesis protein DcsG | | RHEA | 34755880 |
| MMDBr0015540 | Water | hydroxyurea | N(omega)-hydroxy-L-arginine amidinohydrolase | Amidinohydrolase | RHEA | 34755880 |
| MMDBr0015787 | 3-methyl-L-tyrosine | 5-hydroxy-3-methyl-L-tyrosine | 3-methyl-L-tyrosine peroxygenase | Peroxygenase | RHEA | 34755880 |
| MMDBr0016117 | 6-demethylmitomycin B | Mitomycin B | Mitomycin biosynthesis 6-O-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0016118 | 6-demethylmitomycin A | Mitomycin A | Mitomycin biosynthesis 6-O-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0016355 | 5-hydroxy-3-methyl-L-tyrosine | 5-hydroxy-3-methyl-O-methyl-L-tyrosine | O-methyltransferase SfmM3 | Methylation | RHEA | 34755880 |
| MMDBr0016855 | Acetyl-CoA | CoA | Streptothricin acetyltransferase A | Acetyltransferase | RHEA | 34755880 |
| MMDBr0017866 | Hydrogen sulfide | Acetic acid | O-acetylserine sulfhydrylase | | RHEA | 34755880 |
| MMDBr0017915 | Acetyl-CoA | CoA | Serine acetyltransferase | | RHEA | 34755880 |
| MMDBr0017968 | L-Tyrosine | 3-methyl-L-tyrosine | L-tyrosine C(3)-methyltransferase | | RHEA | 34755880 |
| MMDBr0025753 | Adenosine triphosphate | diphosphate | Nonribosomal peptide synthase SfmB | | RHEA | 34755880 |
| MMDBr0025754 | Adenosine triphosphate | diphosphate | Nonribosomal peptide synthase SfmB | | RHEA | 34755880 |
