7VB4
A crystal structure of alphavirus nonstructural protein 4 (nsP4) reveals an intrinsically dynamic RNA-dependent RNA polymerase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | RNA-directed RNA polymerase nsP4 | polymer | 520 | 58392.9 | 2 | UniProt (P03317) Pfam (PF00978) | Sindbis virus (SINV) | Non-structural protein 4,nsP4 |
| 2 | C, D, G, H (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | E, F, I, J (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 4 | K, L (A, B) | water | water | 18.0 | 876 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 116785.7 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 465.6 | |
| All* | Total formula weight | 117251.3 |
