| Index | Ligand Name | Structure | PDB code | Compound Potency nM |
| 1 | 6h5 | Discovery of acyl guanidine tryptophan hydroxylase-1 inhibitors | 5j6d | 6 |
| 2 | lx0 | Crystal structure of human tryptophan hydroxylase type 1 with bound LP-521834 and FE | 3hf6 | 26 |
| 3 | ml4 | Crystal structure of human tryoptophan hydroxylase type 1 with LP-534193 | 3hfb | 30 |
| 4 | 6z4 | Tryptophan 5-hydroxylase in complex with inhibitor (3~{S})-8-[2-azanyl-6-[(1~{R})-1-(4-chloranyl-2-phenyl-phenyl)-2,2,2-tris(fluoranyl)ethoxy]pyrimidin-4-yl]-2,8-diazaspiro[4.5]decane-3-carboxylic acid | 5l01 | 33 |
| 5 | ml0 | Crystal structure of human tryoptophan hydroxylase type 1 with bound LP-533401 and Fe | 3hf8 | 310 |