| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | yj8 | CATHEPSIN L WITH A NITRILE INHIBITOR | 2yj8 | 6.5 |
| 2 | yj2 | CATHEPSIN L WITH A NITRILE INHIBITOR | 2yj2 | 12 |
| 3 | v65 | TRIAZINE CATHEPSIN INHIBITOR COMPLEX | 4axm | 13 |
| 4 | 424 | CATHEPSIN L WITH A NITRILE INHIBITOR | 2xu1 | 22 |
| 5 | 424 | CATHEPSIN L WITH A NITRILE INHIBITOR | 2yjc | 22 |
| 6 | 7kh | CATHEPSIN L IN COMPLEX WITH 4-[cyclopentyl(imidazo[1,2-a]pyridin-2-ylmethyl)amino]-6-morpholino-1,3,5-triazine-2-carbonitrile | 5maj | 35 |
| 7 | 5t9 | CATHEPSIN L IN COMPLEX WITH (2S,4R)-4-(2-Chloro-4-methoxy-benzenesulfonyl)-1-[3-(5-chloro-pyridin-2-yl)-azetidine-3-carbonyl]-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide | 5f02 | 36 |
| 8 | xu5 | CATHEPSIN L WITH A NITRILE INHIBITOR | 2xu5 | 130 |
| 9 | 7kn | CATHEPSIN L IN COMPLEX WITH (2S,4R)-4-(2-Chloro-4-methoxy-benzenesulfonyl)-1-[3-(5-chloro-pyridin-2-yl)-azetidine-3-carbonyl]-pyrrolidine-2-car boxylic acid (1-cyano-cyclopropyl)-amide | 5mae | 146 |
| 10 | xu3 | CATHEPSIN L WITH A NITRILE INHIBITOR | 2xu3 | 160 |
| 11 | djt | CATHEPSIN L WITH A NITRILE INHIBITOR | 2xu4 | 340 |