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, E, F (E, F, G) | UM0153030 | polymer | 11 | 1641.0 | 3 | synthetic construct | ||
| 3 | G, K, N (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) PubChem (888) | |||
| 4 | H, L, O (A, B, C) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 3 | Chemie (GDP) | |||
| 5 | I, J, M, P (A, B, C) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) PubChem (1061) | |||
| 6 | Q, R, S, T, U (A, B, C, F, G) | water | water | 18.0 | 142 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 61548.5 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1782.4 | |
| All* | Total formula weight | 63330.9 |






