Table 2.
Compound | Km, µM |
Vmax, nmol/min/mg |
---|---|---|
DMSO | 183.7 ± 25.94 | 154.8 ± 12.26 |
1 | 107.7 ± 6.42 | 194.1 ± 5.85 |
2 | 117.9 ± 9.04 | 164.2 ± 6.4 |
3 | 122.1 ± 6.08 | 267.9 ± 6.7 |
5 | 148.8 ± 23.67 | 127.8 ± 10.41 |
6 | 92.2 ± 7.7 | 176.3 ± 7.35 |
7 | 148.3 ± 20.07 | 194.1 ± 13.81 |
8 | 123.8 ± 13.14 | 185.0 ± 9.73 |
Compounds (100 M final) were evaluated using the fluorescence-based in vitro assay in 0.1 M KPi buffer, pH 7.6. Kinetic parameters were derived using nonlinear regression analysis in GraphPad Prism 4.0.