Number | Substrate | Formation of Steroid Glucuronides Relative to 5α-AG | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Human Liver Microsomes
|
UGT1A3
|
UGT1A4
|
UGT2B4
|
UGT2B7
|
UGT1A10
| |||||||
1 | 5β-N | 1.42 | 0.57 | 0.04 | 1.23 | 6.81 | 0.02 | |||||
2 | 5α-A | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |||||
3 | 5β-EPIM | 0.75 | 0.03 | 5.91 | 2.02 | 0.02 | ||||||
4 | 5α-ME | 0.54 | 3.00 | 0.44 | 2.70 | 0.70 | ||||||
5 | TES | 0.07 | 0.24 | 0.01 | < 0.01 | 0.03 | 0.09 | |||||
6 | 5β-MT | 0.07 | 0.08 | 0.14 | 0.10 | 0.18 | ||||||
7 | NAN | 0.06 | 0.20 | 0.03 | 0.01 | < 0.01 | 0.80 | |||||
8 | 5α-N | 0.05 | 0.10 | 0.01 | 0.03 | 0.25 | ||||||
9 | 5α-1-ME | 0.04 | 0.03 | 0.17 | 0.02 | 0.03 | 0.90 | |||||
10 | 5α-MT | 0.04 | 0.08 | 0.06 | 0.09 | 0.07 | ||||||
11
|
MT
|
< 0.01
|
|
|
|
|
|