Table 6.
Screening success of the general and PPI-specific scoring functions trained with MLR, SMOreg and RF evaluated on the Bcl2-like protein/BAX and MDM2/p53 datasets. ac, inac and tot are the number of active, inactive compounds and the total number of molecules in the final dataset (i.e., compounds that were docked and rescored with DockThor and DockTScore, respectively). Only the top-scored protonation state of each compound according to each scoring function (SF) was kept.
Target | Metrics | General SFs | PPI-specific SFs | ||||
---|---|---|---|---|---|---|---|
MLR | SMOreg | RF | MLR | SMOreg | RF | ||
Bcl2-like protein/BAX | AUC | 0.755 | 0.838 | 0.740 | 0.709 | 0.801 | 0.716 |
ac = 98 | EF1% (max = 51.510) | 22.664 | 20.604 | 20.604 | 29.876 | 23.695 | 22.664 |
inac = 4,950 | BEDROC20 | 0.370 | 0.375 | 0.330 | 0.471 | 0.474 | 0.418 |
tot = 5,048 | BEDROC100 | 0.386 | 0.368 | 0.378 | 0.539 | 0.445 | 0.430 |
MDM2/p53 | AUC | 0.741 | 0.791 | 0.794 | 0.736 | 0.654 | 0.553 |
ac = 114 | EF1% (max = 50.991) | 4.400 | 4.400 | 6.154 | 2.637 | 1.758 | 5.275 |
inac = 5,699 | BEDROC20 | 0.204 | 0.251 | 0.262 | 0.163 | 0.114 | 0.117 |
tot = 5,813 | BEDROC100 | 0.010 | 0.112 | 0.124 | 0.068 | 0.042 | 0.090 |