| MMDBr0012988 | 5,6-Dimethylbenzimidazole | N1-(5-Phospho-a-D-ribosyl)-5,6-dimethylbenzimidazole | Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase | Transfer of a ribosyl group | RHEA | 34755880 |
| MMDBr0013014 | L-Threonine O-3-phosphate | D-1-Aminopropan-2-ol O-phosphate | Threonine-phosphate decarboxylase | Decarboxylation | RHEA | 34755880 |
| MMDBr0013017 | Cob(II)yrinate a,c diamide | adenosylcob(III)yrinate a,c-diamide | Corrinoid adenosyltransferase | Transfers of an adenosyl group | RHEA | 34755880 |
| MMDBr0013149 | precorrin-3B | Precorrin 4 | Cobalamin biosynthesis protein CobIJ | Methylation | RHEA | 34755880 |
| MMDBr0013415 | Cobalt | Cob(II)yrinate a,c diamide | Aerobic cobaltochelatase subunit CobN | Chelation | RHEA | 34755880 |
| MMDBr0013461 | Adenosyl cobinamide | adenosylcob(III)inamide phosphate | Bifunctional adenosylcobalamin biosynthesis protein CobP | Synthesis | RHEA | 34755880 |
| MMDBr0013462 | Adenosyl cobinamide | adenosylcob(III)inamide phosphate | Bifunctional adenosylcobalamin biosynthesis protein CobP | Synthesis | RHEA | 34755880 |
| MMDBr0013489 | adenosylcob(III)inamide-GDP | coenzyme B12 | Adenosylcobinamide-GDP ribazoletransferase | Transfer of ribazole | RHEA | 34755880 |
| MMDBr0013574 | Precorrin-2 | precorrin-3A | Precorrin-2 C(20)-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0013640 | precorrin-3A | precorrin-3B | Precorrin-3B synthase | Synthesis | RHEA | 34755880 |
| MMDBr0013660 | precorrin-6B | Precorrin 8 | Precorrin-6Y C(5,15)-methyltransferase [decarboxylating] | Methylation | RHEA | 34755880 |
| MMDBr0013747 | Precorrin 5 | Acetic acid | Precorrin-6A synthase [deacetylating] | Synthesis | RHEA | 34755880 |
| MMDBr0013838 | S-Adenosylmethionine | Precorrin-1 | Uroporphyrinogen-III C-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0013839 | S-Adenosylmethionine | Precorrin-1 | Uroporphyrinogen-III C-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0014161 | Precorrin-1 | Precorrin-2 | Uroporphyrinogen-III C-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0014162 | Precorrin-1 | Precorrin-2 | Uroporphyrinogen-III C-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0014165 | Precorrin 4 | Precorrin 5 | Precorrin-4 C(11)-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0014218 | Precorrin 8 | Hydrogenobyrinate | Precorrin-8X methylmutase | Conversion of precorrin-8X to hydrogenobyrinate | RHEA | 34755880 |
| MMDBr0014239 | adenosylcob(III)inamide phosphate | adenosylcob(III)inamide-GDP | Bifunctional adenosylcobalamin biosynthesis protein CobP | Synthesis | RHEA | 34755880 |
| MMDBr0014328 | precorrin-6B | precorrin-6A | Precorrin-6A reductase | Reduction | RHEA | 34755880 |
| MMDBr0014353 | adenosylcob(III)inamide-GDP | adenosylcob(III)alamin 5'-phosphate | Adenosylcobinamide-GDP ribazoletransferase | Transfer of ribazole | RHEA | 34755880 |
| MMDBr0014852 | Cob(II)alamin | coenzyme B12 | Corrinoid adenosyltransferase | Transfers of an adenosyl group | RHEA | 34755880 |
| MMDBr0015149 | S-Adenosylmethionine | Precorrin-2 | Siroheme synthase | Methylation; Synthesis | RHEA | 34755880 |
| MMDBr0015150 | S-Adenosylmethionine | Precorrin-2 | Uroporphyrinogen-III C-methyltransferase | Methylation | RHEA | 34755880 |
| MMDBr0017849 | Hydrogenobyrinate | hydrogenobyrinate a,c-diamide | Hydrogenobyrinate a,c-diamide synthase | Synthesis | RHEA | 34755880 |
| MMDBr0024349 | Adenosine triphosphate | Hydrogen Ion | Diacylglycerol kinase | Phosphorylation | RHEA | 34755880 |
