4JNJ
Structure based engineering of streptavidin monomer with a reduced biotin dissociation rate
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 | Streptavidin/Rhizavidin Hybrid | polymer | 115 | 12591.3 | 4 | Streptomyces avidinii | ||
| 2 | A, B, C, D | BIOTIN | non-polymer | 244.3 | 4 | Chemie (BTN) | |||
| 3 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 9 | Chemie (ZN) | |||
| 4 | water | water | 18.0 | 218 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 50365.3 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1565.9 | |
| All* | Total formula weight | 51931.3 |
