6B0Y
Crystal Structure of small molecule ARS-917 covalently bound to K-Ras G12C
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | GTPase KRas | polymer | 170 | 19352.8 | 2 | UniProt (P01116) Pfam (PF00071) | Homo sapiens (Human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 2 | C, D, I, J (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | E, K (A, B) | 1-{4-[6-chloro-7-(2-fluorophenyl)quinazolin-4-yl]piperazin-1-yl}propan-1-one | non-polymer | 398.9 | 2 | Chemie (8ZG) | |||
| 4 | F, H, L (A, B) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | G, M (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 6 | N, O (A, B) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 169 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Cys 12 | Gly 12 | engineered mutation |
| Ser 51 | Cys 51 | engineered mutation |
| Leu 80 | Cys 80 | engineered mutation |
| Ser 118 | Cys 118 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38705.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 2120.7 | |
| All* | Total formula weight | 40826.3 |
