Table 5. Hydrogen bond interaction parameters for each compound with IGF1R residues.
| Receptor | Compound | Donor atom | Receptor atom | Distances (Å) |
| 3o23 | ZINC000014946303 | ZINC000014946303:H67 | MET1082:O | 2.22953 |
| ZINC000006003042 | LYS1033:HZ1 | ZINC000006003042:O11 | 1.81577 | |
| LYS1033:HZ3 | ZINC000006003042:O23 | 2.42906 | ||
| ZINC38433168 | ARG1003:HH22 | 3O23:F28 | 2.29 | |
| LYS1033:HZ3 | 3O23:N29 | 2.58 |