| MMDBr0012978 | Cyanate | Carbon dioxide | Cyanate hydratase | Hydration/dehydration of C-O bond | RHEA | 34755880 |
| MMDBr0013170 | Adenosine monophosphate | ADP | Adenylate kinase | Phosphorylation | RHEA | 34755880 |
| MMDBr0013179 | Adenosine triphosphate | ADP | Replicase large subunit | Synthesis of a primer | RHEA | 34755880 |
| MMDBr0013416 | L-Glutamic acid | Ornithine | Arginine biosynthesis bifunctional protein ArgJ | Acetylation; Synthesis | RHEA | 34755880 |
| MMDBr0013437 | 5-Methylthioribulose 1-phosphate | 5-(methylsulfanyl)-2,3-dioxopentyl phosphate | Probable bifunctional methylthioribose-1-phosphate isomerase/methylthioribulose-1-phosphate dehydratase | Dehydration and isomerisation | RHEA | 34755880 |
| MMDBr0013570 | Water | 2-Aminobenzoic acid | Kynureninase | Cleavage of kynurenine | RHEA | 34755880 |
| MMDBr0013819 | aldehydo-D-glucose 6-phosphate | alpha,alpha-Trehalose 6-phosphate | Trehalose-6-phosphate synthase | Synthesis | RHEA | 34755880 |
| MMDBr0013941 | S-Methyl-5-thio-alpha-D-ribose 1-phosphate | 5-Methylthioribulose 1-phosphate | 5-deoxyribose 1-phosphate isomerase | Isomerization | RHEA | 34755880 |
| MMDBr0014068 | 3-Dehydroquinate | 3-Dehydroshikimic acid | Catabolic 3-dehydroquinase | Hydration/dehydration of C-O bond; Synthesis | RHEA | 34755880 |
| MMDBr0014134 | 5-(methylsulfanyl)-2,3-dioxopentyl phosphate | 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one | Enolase-phosphatase E1 | Enolization | RHEA | 34755880 |
| MMDBr0014192 | Water | Leukotriene B4 | Leukotriene A-4 hydrolase homolog | Hydrolysis of bond | RHEA | 34755880 |
| MMDBr0014436 | Acetyl-CoA | CoA | Amino-acid acetyltransferase | Acetylation; Synthesis | RHEA | 34755880 |
| MMDBr0014517 | L-3-Hydroxykynurenine | 3-Hydroxyanthranilic acid | Kynureninase | Cleavage of kynurenine | RHEA | 34755880 |
| MMDBr0016254 | Iron(3+) | Fe2+ | NADH-cytochrome b5 reductase 2 | Reduction | RHEA | 34755880 |
| MMDBr0024370 | S-Adenosylmethionine | Hydrogen Ion | Phosphatidylethanolamine N-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0024586 | L-Serine | Hydrogen Ion | Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein | Phosphorylation; Synthesis | RHEA | 34755880 |
| MMDBr0024892 | Water | D-Glucose | Trehalase 1 | Hydrolysis | RHEA | 34755880 |
| MMDBr0025065 | molybdenum cofactor | Water | Molybdenum cofactor sulfurase | Sulfation of molybdenum | RHEA | 34755880 |
| MMDBr0025071 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA (guanine-N(7)-)-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0025237 | L-Threonine | Hydrogen Ion | Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein | Phosphorylation; Synthesis | RHEA | 34755880 |
| MMDBr0025305 | NADP(+) | Hydrogen Ion | Very-long-chain 3-oxoacyl-CoA reductase | Reduction | RHEA | 34755880 |
| MMDBr0025452 | NADP(+) | Hydrogen Ion | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | RHEA | 34755880 |
| MMDBr0025453 | Hydrogen Ion | NADP(+) | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | RHEA | 34755880 |
| MMDBr0025454 | NAD | Hydrogen Ion | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | RHEA | 34755880 |
| MMDBr0025455 | Hydrogen Ion | NAD | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | RHEA | 34755880 |
| MMDBr0025730 | L-Methionine | S-Adenosylhomocysteine | Secondary metabolism regulator LAE1 | Methylation | RHEA | 34755880 |
| MMDBr0025731 | L-Methionine | S-Adenosylhomocysteine | Secondary metabolism regulator LAE1 | Methylation | RHEA | 34755880 |
