521P
THREE-DIMENSIONAL STRUCTURES OF H-RAS P21 MUTANTS: MOLECULAR BASIS FOR THEIR INABILITY TO FUNCTION AS SIGNAL SWITCH MOLECULES
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | H-RAS P21 PROTEIN | polymer | 166 | 18947.3 | 1 | UniProt (P01112) Pfam (PF00071) | Homo sapiens (human) | |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C (A) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) |
Sequence modifications
A: 1 - 166 (UniProt: P01112)
| PDB | External Database | Details |
|---|---|---|
| Val 12 | Gly 12 | engineered mutation |
| Thr 59 | Ala 59 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18947.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 547.5 | |
| All* | Total formula weight | 19494.8 |
