3K9L
Allosteric modulation of H-Ras GTPase
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 | 18859.2 | 3 | UniProt (P01112) Pfam (PF00071) | Homo sapiens (human) | Transforming protein p21, p21ras, H-Ras-1, c-H-ras, Ha-Ras, GTPase HRas, N-terminally processed |
| 2 | D, G (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | E, H, J (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 4 | F, I, K (A, B, C) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 3 | Chemie (GNP) | |||
| 5 | L, M, N (A, B, C) | water | water | 18.0 | 236 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 166 (UniProt: P01112)
| PDB | External Database | Details |
|---|---|---|
| Phe 32 | Tyr 32 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 56577.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1719.7 | |
| All* | Total formula weight | 58297.2 |
