Expressed P450 | Acetate Formation |
---|---|
nmol/min/nmol P450 | |
1A1 | 5.1 |
1A2 | 7.4 |
2A6 | 3.6 |
2B6 | 2.4 |
2C8 | 4.7 |
2C9 | 3.1 |
2C18 | 9.6 |
2D6 | 1.7 |
2E1 | 26.3 |
3A4 | 6.4 |
The reaction mixture, containing 30 pmol human P450 and 300 μM acetaldehyde in a final volume of 100 μl of 0.1 M Tris-acetate buffer, pH 7.2, was incubated for 15 min at 37°C in the absence or presence of 10 mM NADPH.