8GVK
Cryo-EM structure of streptavidin
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 | 183 | 18849.7 | 4 | UniProt (P22629) Pfam (PF01382) | Streptomyces | |
| 2 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 19 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 75398.7 | |
| All* | Total formula weight | 75398.7 |
