9C3M
Crystal structure of GDP-bound KRAS G12D/F28K: Suppressing G12D oncogenicity via second-site F28K mutation
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) | Isoform 2B of GTPase KRas | polymer | 170 | 19368.9 | 2 | UniProt (P01116) Pfam (PF00071) | Homo sapiens (human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 2 | C, I (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 3 | D, J (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E, F, G, H, K (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 119 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 169 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Asp 12 | Gly 12 | engineered mutation |
| Lys 28 | Phe 28 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38737.7 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1415.3 | |
| All* | Total formula weight | 40153.0 |
