4DYM
Crystal structure of the ACVR1 kinase domain in complex with the imidazo[1,2-b]pyridazine inhibitor K00135
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Activin receptor type-1 | polymer | 301 | 34531.6 | 1 | UniProt (Q04771) Pfam (PF00069) | Homo sapiens (human) | Activin receptor type I, ACTR-I, Activin receptor-like kinase 2, ALK-2, Serine/threonine-protein kinase receptor R1, SKR1, TGF-B superfamily receptor type I, TSR-I |
| 2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D (A) | 1-(3-{6-[(CYCLOPROPYLMETHYL)AMINO]IMIDAZO[1,2-B]PYRIDAZIN-3-YL}PHENYL)ETHANONE | non-polymer | 306.4 | 1 | Chemie (IYZ) | |||
| 4 | E, F, G, H (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | I (A) | water | water | 18.0 | 124 | Chemie (HOH) |
Sequence modifications
A: 201 - 499 (UniProt: Q04771)
| PDB | External Database | Details |
|---|---|---|
| Ser 199 | - | expression tag |
| Met 200 | - | expression tag |
| His 206 | Arg 206 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34531.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 866.9 | |
| All* | Total formula weight | 35398.5 |
