3Q4U
Crystal structure of the ACVR1 kinase domain in complex with LDN-193189
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Activin receptor type-1 | polymer | 301 | 34537.6 | 4 | UniProt (Q04771) Pfam (PF00069) In PDB | 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 | D, A, B, C | 4-[6-(4-piperazin-1-ylphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | non-polymer | 406.5 | 4 | Chemie (LDN) | |||
| 3 | D, A, B, C | 1,2-ETHANEDIOL | non-polymer | 62.1 | 14 | Chemie (EDO) | |||
| 4 | D, A, B, C | CITRATE ANION | non-polymer | 189.1 | 12 | Chemie (FLC) | |||
| 5 | water | water | 18.0 | 1019 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 201 - 499 (UniProt: Q04771)
| PDB | External Database | Details |
|---|---|---|
| Ser 199 | - | expression tag |
| Met 200 | - | expression tag |
| Asp 207 | Gln 207 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 138150.5 | |
| Non-Polymers* | Number of molecules | 30 |
| Total formula weight | 4764.1 | |
| All* | Total formula weight | 142914.6 |
