| MMDBr0013280 | D-Arabinose 5-phosphate | 3-deoxy-alpha-D-manno-2-octulosonate-8-phosphate | 2-dehydro-3-deoxyphosphooctonate aldolase | Aldol addition (or reverse) | RHEA | 34755880 |
| MMDBr0013584 | Hydrogen cyanide | Thiocyanate | Thiosulfate sulfurtransferase GlpE | Sulfuration | RHEA | 34755880 |
| MMDBr0013642 | (S)-2,3,4,5-tetrahydrodipicolinate | (S)-2-succinylamino-6-oxoheptanedioic acid | 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase | Transfer of succinyl moiety | RHEA | 34755880 |
| MMDBr0013692 | 5-Amino-6-(5-phospho-D-ribitylamino)uracil | 5-amino-6-(5-phospho-D-ribosylamino)uracil | Riboflavin biosynthesis protein RibD | Reduction | RHEA | 34755880 |
| MMDBr0013771 | D-Ribulose 5-phosphate | L-3,4-Dihydroxybutan-2-one 4-phosphate | 3,4-dihydroxy-2-butanone 4-phosphate synthase | Synthesis | RHEA | 34755880 |
| MMDBr0014021 | superoxide | Hydrogen peroxide | Methanobactin mb-OB3b | Dismutation | RHEA | 34755880 |
| MMDBr0014033 | 6,7-Dimethyl-8-(1-D-ribityl)lumazine | 5-amino-6-(D-ribitylamino)uracil | Riboflavin synthase | Synthesis | RHEA | 34755880 |
| MMDBr0014068 | 3-Dehydroquinate | 3-Dehydroshikimic acid | Catabolic 3-dehydroquinase | Hydration/dehydration of C-O bond; Synthesis | RHEA | 34755880 |
| MMDBr0014435 | L-Aspartate-semialdehyde | 4-Phospho-L-aspartic acid | Aspartate-semialdehyde dehydrogenase | Dehydrogenation | RHEA | 34755880 |
| MMDBr0014619 | L-3,4-Dihydroxybutan-2-one 4-phosphate | 6,7-Dimethyl-8-(1-D-ribityl)lumazine | 6,7-dimethyl-8-ribityllumazine synthase | Synthesis | RHEA | 34755880 |
| MMDBr0014686 | D-glycero-beta-D-manno-heptose 7-phosphate | D-glycero-beta-D-manno-heptose 1,7-bisphosphate | D-beta-D-heptose 7-phosphate kinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0024454 | D-Galactose | Galactose 1-phosphate | Galactokinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0024636 | Phosphate | Ribose-1-phosphate | Probable 6-oxopurine nucleoside phosphorylase | Phosphorylation | RHEA | 34755880 |
| MMDBr0024696 | 2,5-diamino-6-hydroxy-4-(5-phospho-D-ribosylamino)pyrimidine | 5-amino-6-(5-phospho-D-ribosylamino)uracil | Riboflavin biosynthesis protein RibD | Synthesis | RHEA | 34755880 |
| MMDBr0024750 | Guanosine triphosphate | formate | GTP cyclohydrolase-2 | Hydrolysis of bond; Synthesis | RHEA | 34755880 |
| MMDBr0024825 | Hydrogen Ion | ADP-D-glycero-beta-D-manno-heptose | Bifunctional protein HldE | Phosphorylation | RHEA | 34755880 |
| MMDBr0024957 | Phosphate | 2-deoxy-alpha-D-ribose 1-phosphate | Purine nucleoside phosphorylase | Phosphorylation | RHEA | 34755880 |
