| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | 2lc | Correlation between chemotype-dependent binding conformations of HSP90 alpha/beta and isoform selectivity | 4nh9 | 375 |
| 2 | 6c0 | Crystal structure of Grp94 bound to methyl 3-chloro-2-(2-(1-((5-chlorofuran-2-yl)methyl)-1H-imidazol-2-yl)ethyl)-4,6-dihydroxybenzoate, an inhibitor based on the BnIm and Radamide scaffolds. | 5in9 | 440 |
| 3 | rda | GRP94 in complex with the novel HSP90 Inhibitor Radamide | 2gfd | 520 |
| 4 | vc1 | Structure of molecular chaperone Grp94 bound to selective inhibitor methyl 3-chloro-2-(2-{2-[(4-fluorophenyl)methyl]phenyl}ethyl)-4,6-dihydroxybenzoate | 6aol | 540 |
| 5 | vc5 | Structure of molecular chaperone Grp94 bound to selective inhibitor methyl 2-[2-(2-benzylphenyl)ethyl]-3-chloro-4,6-dihydroxybenzoate | 6aom | 630 |