| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | lhl | Structure of human LCK kinase with a small molecule inhibitor | 3kmm | 0.2 |
| 2 | 242 | crystal structure of aminoquinazoline 1 bound to Lck | 2ofv | 0.2 |
| 3 | am5 | co-crystal structure of Lck and aminopyrimidine amide 10b | 3bys | 0.5 |
| 4 | 1n8 | crystal structure of aminoquinazoline 36 bound to Lck | 2og8 | 0.5 |
| 5 | am0 | X-ray co-crystal structure aminobenzimidazole triazine 1 bound to Lck | 3bym | 6 |
| 6 | am9 | X-Ray co-crystal structure of 2-amino-6-phenylpyrimido[5',4':5,6]pyrimido[1,2-a]benzimidazol-5(6H)-one 25 bound to Lck | 3byo | 7 |
| 7 | pp2 | STRUCTURAL ANALYSIS OF THE LYMPHOCYTE-SPECIFIC KINASE LCK IN COMPLEX WITH NON-SELECTIVE AND SRC FAMILY SELECTIVE KINASE INHIBITORS | 1qpe | 20 |
| 8 | ksl | Crystal structure of phenylimidazo pyrazin 2 bound to the kinase domain of human LCK, (auto-phosphorylated on TYR394) | 2zyb | 20 |
| 9 | 5lk | LCK complexed with a pyrazolopyrimidine | 3mpm | 30 |
| 10 | 925 | The complex crystal structure of LCK with a probe molecule w259 | 3kxz | 35 |
| 11 | sti | LCK bound to imatinib | 2pl0 | 62 |
| 12 | 979 | crystal structure of furanopyrimidine 1 bound to lck | 2of4 | 81 |
| 13 | 547 | crystal structure of furanopyrimidine 8 bound to lck | 2of2 | 210 |
| 14 | ksf | Crystal structure of imidazo pyrazin 1 bound to the kinase domain of human LCK, (auto-phosphorylated on TYR394) | 2zm1 | 220 |