8XG4
X-ray crystal structure of streptavidin flash-cooled in 30% glycerol at ambient pressure
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, D (A, B, C, D) | Streptavidin | polymer | 121 | 12764.8 | 4 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | E (A) | 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE | non-polymer | 266.3 | 1 | Chemie (PG6) | |||
| 3 | F (B) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 4 | G, H, I, J, K (B, C, D) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | L (D) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 640 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 51059.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1027.1 | |
| All* | Total formula weight | 52086.5 |
