Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | GTPase HRas | polymer | 166 | 18875.2 | 3 | UniProt (P01112) Pfam (PF00071) | Homo sapiens (human) | H-Ras-1,Ha-Ras,Transforming protein p21,c-H-ras,p21ras |
| 2 | D (D) | UM0152248 | polymer | 10 | 1423.7 | 1 | synthetic construct | ||
| 3 | E, G, I (A, B, C) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 3 | Chemie (GDP) | |||
| 4 | F, H, J (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) PubChem (888) | |||
| 5 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 150 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 58049.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1402.5 | |
| All* | Total formula weight | 59451.8 |






