Table 6.
CoMFA statistics for TFK-inhibitors in ketone conformationa
| Enzyme | q2 | spress | m | r2 | SE | log P | log P2 | Corr No. |
|---|---|---|---|---|---|---|---|---|
| Data for 5 min Ki incubation | ||||||||
| hiCEb | 0.447 | 1.010 | 4 | 0.952 | 0.299 | — | — | 37a |
| 0.789 | 0.624 | 4 | 0.969 | 0.241 | ○ | — | 38a | |
| 0.803 | 0.603 | 4 | 0.969 | 0.237 | ○ | ○ | 39a | |
| hCE1c | 0.638 | 0.612 | 4 | 0.968 | 0.181 | — | — | 40a |
| 0.822 | 0.429 | 4 | 0.979 | 0.146 | ○ | — | 41a | |
| 0.825 | 0.425 | 4 | 0.982 | 0.137 | ○ | ○ | 42a | |
| rCEd | 0.673 | 0.528 | 4 | 0.957 | 0.191 | — | — | 43a |
| 0.861 | 0.345 | 4 | 0.966 | 0.171 | ○ | — | 44a | |
| 0.859 | 0.347 | 4 | 0.969 | 0.161 | ○ | ○ | 45a | |
| Data for 24 h Ki incubation | ||||||||
| hiCE | 0.296 | 0.918 | 4 | 0.986 | 0.128 | — | — | 37b |
| 0.115 | 1.029 | 4 | 0.976 | 0.169 | ○ | — | 38b | |
| 0.112 | 1.031 | 4 | 0.975 | 0.171 | ○ | ○ | 39b | |
| hCE1 | 0.563 | 0.374 | 3 | 0.912 | 0.168 | — | — | 40b |
| 0.606 | 0.342 | 2 | 0.849 | 0.212 | ○ | — | 41b | |
| 0.623 | 0.362 | 4 | 0.950 | 0.132 | ○ | ○ | 42b | |
| rCE | 0.099 | 0.959 | 3 | 0.968 | 0.180 | — | — | 43b |
| −0.135 | 0.963 | 1 | 0.230 | 0.793 | ○ | — | 44b | |
| −0.134 | 0.963 | 1 | 0.146 | 0.836 | ○ | ○ | 45b | |
The parameters employed in the CoMFA analysis are indicated as included (○), or not included (—) in the generation of the final equation. The statistical quality of the models is described in terms of: q = leave-one-out cross-validated correlation coefficient, spress = cross-validated standard error, m = number of components, r = conventional correlation coefficient, SE = conventional standard error.
Correlation 39a was selected as the best correlation and is shown as Eq. (10b) and displayed in Figure 3.