7EFC
1.70 A 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 (A) | Streptavidin | polymer | 183 | 18849.7 | 1 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | B (A) | BIOTIN | non-polymer | 244.3 | 1 | Chemie (BTN) | |||
| 3 | C (A) | water | water | 18.0 | 39 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18849.7 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 244.3 | |
| All* | Total formula weight | 19094.0 |
