The kinetic constants for scopoletin glucuronidation by UGT1A9 in the presence and absence of β-estradiol
The Km values are best-fit values ± S.E.
β-Estradiol | Km(app) | Vmax |
|---|---|---|
| μM | μM | peak area |
| 0 | 26.0 ± 5.8 | 130 |
| 5 | 53.4 ± 9.1 | 135 |
| 10 | 95.6 ± 16.2 | 132 |
| 20 | 139 ± 16.6 | 147 |