6GI6
Crystal structure of the ACVR1 (ALK2) kinase in complex with a Quinazolinone based ALK2 inhibitor with a 5-methyl core.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Activin receptor type-1 | polymer | 301 | 34537.6 | 1 | 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 | A | 5-methyl-6-quinolin-5-yl-3~{H}-quinazolin-4-one | non-polymer | 287.3 | 1 | Chemie (EZB) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 10 | Chemie (EDO) | |||
| 5 | water | water | 18.0 | 149 | Chemie (HOH) |
Sequence modifications
A: 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 | 1 |
| Total formula weight | 34537.6 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1292.2 | |
| All* | Total formula weight | 35829.9 |
