Substrate | UGT Activity | ||||
---|---|---|---|---|---|
UGT2B21 | UGT2B22 | UGT2B21 and 22 | |||
Morphine (nmol/30 min/mg protein) | |||||
3-Hydroxyl group | 3.45 ± 0.23 | N.D. | 2.81 ± 0.08 | ||
6-Hydroxyl group | N.D. | N.D. | 0.50 ± 0.09 | ||
4-Hydroxybiphenyl (nmol/4 h/mg protein) | 6.34 ± 0.31 | N.D. | 8.09 ± 0.24 | ||
Borneol (nmol/2 h/mg protein) | 20.7 ± 2.5 | N.D. | 26.8 ± 2.5 | ||
Testosterone (nmol/16 h/mg protein) | 1.07 ± 0.12 | N.D. | 1.06 ± 0.05 | ||
Androsterone (nmol/16 h/mg protein) | 0.734 ± 0.168 | N.D. | 1.07 ± 0.23 | ||
Estriol (nmol/16 h/mg protein) | 23.7 ± 2.4 | N.D. | 17.6 ± 1.5 |
N.D., not detectable.