| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | 640 | Crystal structure of human FTO in complex with acylhydrazine inhibitor 16 | 4cxx | 2110 |
| 2 | un9 | Crystal structure of the human fat mass and obesity associated protein (FTO) in complex with N-[(1-chloro-4-hydroxyisoquinolin-3-yl)carbonyl]glycine (IOX3/UN9) | 4ie6 | 2800 |
| 3 | rhn | Crystal structure of the human fat mass and obesity associated protein (FTO) in complex with citrate and rhein (RHN) | 4ie7 | 9000 |
| 4 | dgr | Crystal structure of human FTO in complex with acylhydrazine inhibitor 21 | 4cxy | 1.18e+004 |