5WDQ
H-Ras mutant L120A bound to GMP-PNP at 100K
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | GTPase HRas | polymer | 170 | 19303.6 | 1 | UniProt (P01112) Pfam (PF00071) | Homo sapiens (Human) | H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras |
| 2 | B (A) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 1 | Chemie (GNP) | |||
| 3 | C, E (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | D, I, J, K (A) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 5 | F (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | G, H (A) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 7 | L (A) | water | water | 18.0 | 166 | Chemie (HOH) |
Sequence modifications
A: 1 - 166 (UniProt: P01112)
| PDB | External Database | Details |
|---|---|---|
| Phe -3 | - | expression tag |
| Gln -2 | - | expression tag |
| Gly -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 120 | Leu 120 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 19303.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 840.7 | |
| All* | Total formula weight | 20144.3 |
