| MMDBr0024343 | Adenosine triphosphate | Hydrogen Ion | Serine/threonine-protein kinase ssn3 | Phosphorylation | Not Available | 0 | 42 | RHEA |
| MMDBr0024370 | S-Adenosylmethionine | S-Adenosylhomocysteine | Phosphatidylethanolamine N-methyltransferase | Methylation | Not Available | 0 | 63 | RHEA |
| MMDBr0024539 | Tetra-mu3-sulfido-tetrairon(2+) | 5'-Deoxyadenosine | Lipoyl synthase | Synthesis | Not Available | 0 | 579 | RHEA |
| MMDBr0024586 | L-Serine | Hydrogen Ion | Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein | Phosphorylation; Synthesis | Not Available | 0 | 861 | RHEA |
| MMDBr0024720 | Uridine diphosphate glucose | Uridine 5'-diphosphate | Sterol 3-beta-glucosyltransferase | Transfer of a glucosyl group | Not Available | 0 | 26 | RHEA |
| MMDBr0024809 | Cyclic pyranopterin monophosphate | Molybdopterin | Molybdopterin synthase catalytic subunit | Synthesis | Not Available | 0 | 52 | RHEA |
| MMDBr0024967 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA (guanine(37)-N1)-methyltransferase Trm5b | Methylation | Not Available | 0 | 664 | RHEA |
| MMDBr0024971 | L-Threonylcarbamoyladenylate | Hydrogen Ion | tRNA N6-adenosine threonylcarbamoyltransferase | Synthesis | Not Available | 0 | 755 | RHEA |
| MMDBr0025071 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA (guanine-N(7)-)-methyltransferase | Methylation | Not Available | 0 | 526 | RHEA |
| MMDBr0025237 | L-Threonine | Hydrogen Ion | Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein | Phosphorylation; Synthesis | Not Available | 0 | 859 | RHEA |
| MMDBr0025305 | NADP(+) | Hydrogen Ion | Very-long-chain 3-oxoacyl-CoA reductase | Reduction | Not Available | 0 | 38 | RHEA |
| MMDBr0025390 | Malonyl-CoA | S-Adenosylhomocysteine | Trans-enoyl reductase bet3 | Reduction; Synthesis | Not Available | 0 | 4 | RHEA |
| MMDBr0025391 | Malonyl-CoA | S-Adenosylhomocysteine | Trans-enoyl reductase bet3 | Reduction; Synthesis | Not Available | 0 | 4 | RHEA |
| MMDBr0025452 | NADP(+) | Uridine 5'-monophosphate | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | Not Available | 0 | 33 | RHEA |
| MMDBr0025453 | Uridine 5'-monophosphate | NADP(+) | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | Not Available | 0 | 33 | RHEA |
| MMDBr0025454 | NAD | Uridine 5'-monophosphate | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | Not Available | 0 | 33 | RHEA |
| MMDBr0025455 | Uridine 5'-monophosphate | NAD | tRNA-dihydrouridine(47) synthase [NAD(P)(+)] | Synthesis | Not Available | 0 | 33 | RHEA |
| MMDBr0025573 | L-Cysteine | Niacinamide | Thiamine thiazole synthase | Synthesis | Not Available | 0 | 28 | RHEA |
| MMDBr0025761 | dehydroprobetaenone I | probetaenone I | Short-chain dehydrogenase/reductase bet4 | Dehydrogenation; Reduction | Not Available | 0 | 2 | RHEA |
| MMDBr0025762 | dehydroprobetaenone I | probetaenone I | Short-chain dehydrogenase/reductase bet4 | Dehydrogenation; Reduction | Not Available | 0 | 2 | RHEA |
| MMDBr0025764 | Betaenone C | betaenone B | Short-chain dehydrogenase/reductase sthC | Dehydrogenation; Reduction | Not Available | 0 | 1 | RHEA |
| MMDBr0025765 | Betaenone C | betaenone B | Short-chain dehydrogenase/reductase sthC | Dehydrogenation; Reduction | Not Available | 0 | 1 | RHEA |
| MMDBr0025851 | S-Adenosylmethionine | S-Adenosylhomocysteine | Histone-lysine N-methyltransferase set9 | Methylation | Not Available | 0 | 11 | RHEA |
| MMDBr0026034 | Guanosine 2',3'-cyclic phosphate | Guanosine 2'-phosphate | 2',3'-cyclic-nucleotide 3'-phosphodiesterase | Formation of 2'-nucleotide products from 2',3'-cyclic substrates | Not Available | 0 | 9 | RHEA |
| MMDBr0026035 | Cytidine 2',3'-cyclic phosphate | Cytidine 2'-monophosphate | 2',3'-cyclic-nucleotide 3'-phosphodiesterase | Formation of 2'-nucleotide products from 2',3'-cyclic substrates | Not Available | 0 | 9 | RHEA |
