EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.3.1.1 | 0.038 | - |
Uracil | pH 6.0, 30°C | Escherichia coli | |
1.3.1.1 | 0.087 | - |
thymine | pH 6.0, 30°C | Escherichia coli | |
1.3.1.1 | 0.13 | - |
Dihydrothymine | pH 11.0, 30°C | Escherichia coli | |
1.3.1.1 | 0.16 | - |
5,6-dihydrouracil | pH 11.0, 30°C | Escherichia coli |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.3.1.1 | 44329 | - |
2 * 44329, subunit PreT, plus 2 * 45069, subunit PreA | Escherichia coli |
1.3.1.1 | 45069 | - |
2 * 44329, subunit PreT, plus 2 * 45069, subunit PreA | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.3.1.1 | Escherichia coli | P25889 | subunit PreA | - |
1.3.1.1 | Escherichia coli | P76440 | subunit PreT | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.3.1.1 | 5,6-dihydrouracil + NAD+ | - |
Escherichia coli | uracil + NADH + H+ | - |
? | |
1.3.1.1 | 5-fluorouracil + NADH + H+ | - |
Escherichia coli | 5-fluoro-5,6-dihydrouracil + NAD+ | - |
r | |
1.3.1.1 | dihydrothymine + NAD+ | - |
Escherichia coli | thymine + NADH + H+ | - |
? | |
1.3.1.1 | additional information | no substrate: orotate | Escherichia coli | ? | - |
? | |
1.3.1.1 | thymine + NADH + H+ | - |
Escherichia coli | dihydrothymine + NAD+ | - |
r | |
1.3.1.1 | uracil + NADH + H+ | - |
Escherichia coli | 5,6-dihydrouracil + NAD+ | - |
r |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.3.1.1 | tetramer | 2 * 44329, subunit PreT, plus 2 * 45069, subunit PreA | Escherichia coli |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.3.1.1 | DPD | - |
Escherichia coli |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.3.1.1 | 0.28 | - |
Dihydrothymine | pH 11.0, 30°C | Escherichia coli | |
1.3.1.1 | 0.39 | - |
thymine | pH 6.0, 30°C | Escherichia coli | |
1.3.1.1 | 0.64 | - |
Uracil | pH 6.0, 30°C | Escherichia coli | |
1.3.1.1 | 0.65 | - |
5,6-dihydrouracil | pH 11.0, 30°C | Escherichia coli |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.3.1.1 | 6 | - |
reduction of uracil, assay at | Escherichia coli |
1.3.1.1 | 11 | - |
oxidation of dihydrouracil, assay at | Escherichia coli |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.3.1.1 | iron-sulfur centre | - |
Escherichia coli | |
1.3.1.1 | NAD+ | - |
Escherichia coli | |
1.3.1.1 | NADH | specific for NADH | Escherichia coli |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.3.1.1 | 2.8 | - |
Dihydrothymine | pH 11.0, 30°C | Escherichia coli | |
1.3.1.1 | 4.5 | - |
thymine | pH 6.0, 30°C | Escherichia coli | |
1.3.1.1 | 6.5 | - |
5,6-dihydrouracil | pH 11.0, 30°C | Escherichia coli | |
1.3.1.1 | 17 | - |
Uracil | pH 6.0, 30°C | Escherichia coli |