EC Number   |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Reference |
|---|
    2.4.2.19 | 0.02 |
- |
quinolinate |
- |
638022 |
| 2.4.2.19 | 0.021 |
- |
5-phospho-alpha-D-ribose 1-diphosphate |
- |
638014 |
| 2.4.2.19 | 0.0216 |
- |
quinolinic acid |
+/-0.003 mM, wild-type, 0.1 mM 5-phospho-alpha-D-ribose 1-diphosphate, UV-based assay measuring nicotinic acid mononucleotide formation at 266 nm, 30 min, 37°C, affinity to quinolinic acid is independent of 5-phospho-alpha-D-ribose 1-diphosphate concentration |
693620 |
| 2.4.2.19 | 0.022 |
- |
5-phospho-alpha-D-ribose 1-diphosphate |
enzyme from liver |
638026 |
| 2.4.2.19 | 0.023 |
- |
5-phospho-alpha-D-ribose 1-diphosphate |
- |
638012 |
| 2.4.2.19 | 0.023 |
- |
5-phospho-alpha-D-ribose 1-diphosphate |
enzyme from brain |
638026 |
| 2.4.2.19 | 0.0232 |
- |
5-phospho-alpha-D-ribose 1-diphosphate |
+/-0.0036 mM, wild-type, 0.3 mM quinolinic acid, UV-based assay measuring nicotinic acid mononucleotide formation at 266 nm, 30 min, 37°C, KM for 5-phospho-alpha-D-ribose 1-diphosphate increases with decreasing quinolinic acid concentration |
693620 |
| 2.4.2.19 | 0.025 |
- |
quinolinate |
- |
638035 |
| 2.4.2.19 | 0.027 |
- |
quinolinic acid |
wild-type |
702358 |
| 2.4.2.19 | 0.027 |
- |
quinolinic acid |
wild-type, at 25°C |
702359 |
