1XD2
Crystal Structure of a ternary Ras:SOS:Ras*GDP complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Transforming protein p21/H-Ras-1 | polymer | 166 | 18783.1 | 1 | UniProt (P01112) Pfam (PF00071) In PDB | Homo sapiens (human) | c-H-ras |
| 2 | B | Transforming protein p21/H-Ras-1 | polymer | 166 | 18875.2 | 1 | UniProt (P01112) Pfam (PF00071) In PDB | Homo sapiens (human) | c-H-ras |
| 3 | C | Son of sevenless protein homolog 1 | polymer | 484 | 56788.0 | 1 | UniProt (Q07889) Pfam (PF00618) Pfam (PF00617) In PDB | Homo sapiens (human) | SOS-1 |
| 4 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | A, B, C | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 6 | A | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) |
Sequence modifications
A: 1 - 166 (UniProt: P01112)
| PDB | External Database | Details |
|---|---|---|
| Ala 64 | Tyr 64 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 94446.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 847.4 | |
| All* | Total formula weight | 95293.7 |
