| MMDBr0019789 | Orotidylic acid | Uridine 5'-monophosphate | Not Available | Not Available | Not Available | 0 | 0 | PathBank |
| MMDBr0019790 | Uridine 5'-monophosphate | Uridine 5'-diphosphate | Not Available | Not Available | Not Available | 0 | 0 | PathBank |
| MMDBr0025258 | Uridine 5'-monophosphate | L-Cysteine | tRNA-specific 2-thiouridylase MnmA | 2-Thiolation of uridine | Not Available | 0 | 723 | RHEA |
| MMDBr0026084 | Uridine 3',5'-phosphate | Uridine 5'-monophosphate | 5'-3' exoribonuclease | 5S, 16S and 23S rRNA 5'-end maturation; Dephosphorylation | Not Available | 0 | 4 | RHEA |
| MMDBr0018616 | Orotidylic acid | Uridine 5'-monophosphate | Orotidine 5'-phosphate decarboxylase | Carboxylation | Not Available | 0 | 1 | PathBank |
| MMDBr0026040 | Uridine 3',5'-cyclic monophosphate | Uridine 5'-monophosphate | 3',5'-cyclic-nucleotide phosphodiesterase | Formation of 2'-nucleotide products from 2',3'-cyclic substrates | Not Available | 0 | 9 | RHEA |
| MMDBr0038685 | Uridine 5'-monophosphate | Uracil | Pyrimidine/purine nucleotide 5'-monophosphate nucleosidase | Hydrolysis of a nucleotide | Not Available | 0 | 4 | RHEA |
| MMDBr0018378 | UDP-2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-α-D-glucosamine | Uridine 5'-monophosphate | UDP-2,3-diacylglucosamine hydrolase | Hydrolysis of bond | Not Available | 0 | 1 | PathBank |
| MMDBr0026024 | Uridine 5'-monophosphate | Uridine | 5'-nucleotidase SurE | Hydrolysis of nucleotide; Dephosphorylation | Not Available | 0 | 527 | RHEA |
| MMDBr0026078 | Uridine triphosphate | Uridine 5'-monophosphate | Golgi apyrase | Hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates | Not Available | 0 | 2 | RHEA |
| MMDBr0024546 | (6R)-5,10-methylene-5,6,7,8-tetrahydrofolic acid | (6S)-5,6,7,8-tetrahydrofolic acid | Methylenetetrahydrofolate--tRNA-(uracil-5-)-methyltransferase TrmFO | Methylation | Not Available | 0 | 256 | RHEA |
| MMDBr0025063 | S-Adenosylmethionine | S-Adenosylhomocysteine | 23S rRNA (uracil(747)-C(5))-methyltransferase | Methylation | Not Available | 0 | 100 | RHEA |
| MMDBr0025072 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA (uracil(54)-C(5))-methyltransferase | Methylation | Not Available | 0 | 189 | RHEA |
| MMDBr0025075 | S-Adenosylmethionine | S-Adenosylhomocysteine | Ribosomal RNA large subunit methyltransferase E | Methylation | Not Available | 0 | 407 | RHEA |
| MMDBr0025077 | S-Adenosylmethionine | S-Adenosylhomocysteine | rRNA methyltransferase 2, mitochondrial | Methylation | Not Available | 0 | 1 | RHEA |
| MMDBr0025100 | S-Adenosylmethionine | S-Adenosylhomocysteine | 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD | Methylation | Not Available | 0 | 163 | RHEA |
| MMDBr0025103 | S-Adenosylmethionine | S-Adenosylhomocysteine | Ribosomal RNA small subunit methyltransferase E | Methylation | Not Available | 0 | 21 | RHEA |
| MMDBr0025107 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA (cytidine/uridine/adenosine-2'-O-)-methyltransferase TrmJ | Methylation | Not Available | 0 | 28 | RHEA |
| MMDBr0025118 | S-Adenosylmethionine | S-Adenosylhomocysteine | 23S rRNA (uridine(2479)-2'-O)-methyltransferase | Methylation | Not Available | 0 | 1 | RHEA |
| MMDBr0025120 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA (uracil-O(2)-)-methyltransferase | Methylation | Not Available | 0 | 12 | RHEA |
| MMDBr0025135 | S-Adenosylmethionine | S-Adenosylhomocysteine | 25S rRNA (uridine(2843)-N(3))-methyltransferase | Methylation | Not Available | 0 | 1 | RHEA |
| MMDBr0025136 | S-Adenosylmethionine | S-Adenosylhomocysteine | 25S rRNA (uridine(2634)-N(3))-methyltransferase | Methylation | Not Available | 0 | 1 | RHEA |
| MMDBr0025152 | S-Adenosylmethionine | S-Adenosylhomocysteine | tRNA/tmRNA (uracil-C(5))-methyltransferase | Methylation | Not Available | 0 | 184 | RHEA |
| MMDBr0025281 | S-Adenosylmethionine | S-Adenosylhomocysteine | rRNA methyltransferase 2, mitochondrial | Methylation | Not Available | 0 | 1 | RHEA |
| MMDBr0025485 | S-Adenosylmethionine | S-Adenosylhomocysteine | Putative ribosomal RNA methyltransferase PB17E12.10c | Methylation | Not Available | 0 | 1 | RHEA |