Table 1.
Pharmacophore model evaluation based on the Güner–Henry scoring method.
| Serial no. | Parameter | Pharmacophore model |
|---|---|---|
| 1 | Total molecules in database (D) | 620 |
| 2 | Total number of active in database (A) | 20 |
| 3 | Total hits (Ht) | 24 |
| 4 | Active hits (Ha or Tp) | 16 |
| 5 | % yield of actives ((Ha/Ht) × 100) | 66.66 |
| 6 | % ratio of actives ((Ha/A) × 100) | 80 |
| 7 | Enrichment factor (E) ((Ha × D)/(Ht × A)) | 20.66 |
| 8 | False negatives (A − Ha) | 4 |
| 9 | False positives (Ht − Ha) | 8 |
| 10 | True negative | 592 |
| 11 | Sea % | 80 |
| 12 | Spb% | 98.66 |
| 13 | Goodness of hit score | 0.69 |
aSe: sensitivity (TP/TP + FN); bSp: specificity (TN/TN + FP).