Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | GTPase KRas | polymer | 172 | 19607.1 | 1 | UniProt (P01116) Pfam (PF00071) | Homo sapiens (human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 2 | B (A) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D, E, F (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 5 | G (A) | (3Z)-7-chloro-10,21-dihydroxy-2,2-dioxo-18-(4-piperidyl)-2-lambda-6,5-dithia-3,12,18-triazatetracyclo[18.3.1.04,12.06,11]tetracosa-1(23),3,6,8,10,20(24),21-heptaen-19-one | non-polymer | 551.1 | 1 | Chemie (A1IIU) | |||
| 6 | H (A) | water | water | 18.0 | 130 | Chemie (HOH) |
Sequence modifications
A: 1 - 169 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ser 118 | Cys 118 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 19607.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1204.8 | |
| All* | Total formula weight | 20811.9 |






