3KKN
Crystal structure of H-Ras T35S in complex with GppNHp
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 | 172 | 19387.7 | 1 | 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 | B (A)  | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 1 | Chemie (GNP) | |||
| 3 | C (A)  | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A)  | water | water | 18.0 | 66 | Chemie (HOH) | 
Sequence modifications
A: 1 - 166 (UniProt: P01112)
| PDB | External Database | Details | 
|---|---|---|
| Gly -5 | - | expression tag | 
| Pro -4 | - | expression tag | 
| Leu -3 | - | expression tag | 
| Gly -2 | - | expression tag | 
| Ser -1 | - | expression tag | 
| Asp 0 | - | expression tag | 
| Ser 35 | Thr 35 | engineered mutation | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 19387.7 | |
| Non-Polymers* | Number of molecules | 2 | 
| Total formula weight | 546.5 | |
| All* | Total formula weight | 19934.2 | 






