| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | 7h8 | Small Molecule inhibitors of IAP | 5m6m | 44 |
| 2 | bi6 | XIAP BIR3 bound to a Smac Mimetic | 2jk7 | 67 |
| 3 | 7j6 | Small Molecule inhibitors of IAP | 5m6h | 150 |
| 4 | 4yn | Fragment-Based Drug Discovery Targeting Inhibitor of Apoptosis Proteins: Compound 21 | 5c83 | 160 |
| 5 | 7hu | Small Molecule inhibitors of IAP | 5m6f | 220 |
| 6 | smk | Crystal structure of XIAP BIR3 domain in complex with a Smac-mimetic compound | 3eyl | 250 |
| 7 | x23 | Crystal Structure of XIAP BIR3 domain in complex with a Smac-mimetic compound, Smac010 | 3cm2 | 340 |
| 8 | 4yl | Fragment-Based Drug Discovery Targeting Inhibitor of Apoptosis Proteins: Compound 20 | 5c84 | 640 |
| 9 | 4yc | Fragment-Based Drug Discovery Targeting Inhibitor of Apoptosis Proteins: Compound 18 | 5c7c | 5500 |
| 10 | 4yf | Fragment-Based Drug Discovery Targeting Inhibitor of Apoptosis Proteins: Compound 17 | 5c7d | 7700 |
| 11 | 9jz | Crystal structure of XIAP BIR3 with CS3 | 3hl5 | 3.4e+004 |
| 12 | 4ye | Fragment-Based Drug Discovery Targeting Inhibitor of Apoptosis Proteins: Compound 7 | 5c7a | 4.95e+005 |