3KKQ
Crystal structure of M-Ras P40D in complex with GDP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Ras-related protein M-Ras | polymer | 183 | 20854.7 | 1 | UniProt (O08989) Pfam (PF00071) | Mus musculus (mouse) | Ras-related protein R-Ras3, Muscle and microspikes Ras, X-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 (A) | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
A: 1 - 178 (UniProt: O08989)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Leu -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Asp 40 | Pro 40 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20854.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 467.5 | |
| All* | Total formula weight | 21322.2 |
