| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | 6bf | MELK in complex with NVS-MELK8A | 5ih9 | 2 |
| 2 | 6pv | MELK in complex with NVS-MELK5 | 5k00 | 7 |
| 3 | 6be | MELK in complex with NVS-MELK8F | 5iha | 9 |
| 4 | 82b | Crystal structure of unphosphorylated Maternal Embryonic Leucine zipper Kinase (MELK) in complex with pyrrolopyrazole inhibitor | 4bky | 12 |
| 5 | 6bb | MELK in complex with NVS-MELK12B | 5ihc | 13 |
| 6 | 1ws | Crystal structure of unphosphorylated Maternal Embryonic Leucine zipper Kinase (MELK) in complex with a benzodipyrazole inhibitor | 4bkz | 27 |
| 7 | 47w | Structure of MELK in complex with inhibitors | 4umt | 720 |
| 8 | 3i7 | Structure of MELK in complex with inhibitors | 4d2t | 1000 |
| 9 | b5s | Structure of MELK in complex with inhibitors | 4umq | 4200 |
| 10 | qbb | Structure of MELK in complex with inhibitors | 4umr | 1.6e+005 |