Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Isoform 2B of GTPase KRas | polymer | 171 | 19461.8 | 1 | UniProt (P01116) Pfam (PF00071) | Homo sapiens (human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 2 | B (A) | (3R)-1-[(7P)-8-fluoro-2-{[(2R,4R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl]methoxy}-7-(3-hydroxynaphthalen-1-yl)pyrido[4,3-d]pyrimidin-4-yl]piperidin-3-ol | non-polymer | 547.6 | 1 | Chemie (A1C3J) | |||
| 3 | C (A) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 4 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 5 | E, F (A) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) PubChem (1061) | |||
| 6 | G (A) | water | water | 18.0 | 160 | Chemie (HOH) |
Sequence modifications
A: 1 - 169 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Pro 0 | - | expression tag |
| Asp 13 | Gly 13 | 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 | 1 |
| Total formula weight | 19461.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1205.0 | |
| All* | Total formula weight | 20666.9 |






