| Index | Ligand Name | Structure | PDB code | ligand desolvation |
| 1 | ezb | Crystal structure of the ACVR1 (ALK2) kinase in complex with a Quinazolinone based ALK2 inhibitor with a 5-methyl core. | 6gi6 | 91.01 |
| 2 | a3f | Crystal structure of the kinase domain of the Q207E mutant of ACVR1 (ALK2) in complex with a 2-aminopyridine inhibitor K02288 | 6eix | 88.67 |
| 3 | e26 | Crystal structure of the ACVR1 (ALK2) kinase in complex with FKBP12 and the inhibitor E6201 | 6i1s | 88.65 |
| 4 | a3f | Crystal structure of the ACVR1 kinase in complex with a 2-aminopyridine inhibitor | 3mtf | 88.52 |
| 5 | 9to | Crystal structure of human ALK2 kinase domain with R206H mutation in complex with RK-59638 | 6acr | 80.99 |
| 6 | mm8 | Crystal structure of the ACVR1 (ALK2) kinase in complex with the compound M4K2149 | 6t6d | 77.6 |
| 7 | 844 | Crystal structure of the ACVR1 kinase in complex with LDN-213844 | 4bgg | 77.39 |
| 8 | tak | Crystal structure of human ACVR1 (ALK2) in complex with FKBP12.6 and dorsomorphin | 4c02 | 75.64 |
| 9 | lu8 | Crystal structure of the ACVR1 (ALK2) kinase in complex with the compound M4K2117 | 6srh | 73.65 |
| 10 | tak | Crystal structure of the kinase domain of type I activin receptor (ACVR1) in complex with FKBP12 and dorsomorphin | 3h9r | 66.75 |