1SRE
CRYSTALLOGRAPHIC AND THERMODYNAMIC COMPARISON OF NATURAL AND SYNTHETIC LIGANDS BOUND TO 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 (A, B) | STREPTAVIDIN | polymer | 121 | 12738.7 | 2 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | C, D (A, B) | 2-((4'-HYDROXYPHENYL)-AZO)BENZOIC ACID | non-polymer | 242.2 | 2 | Chemie (HAB) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 165 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25477.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 484.5 | |
| All* | Total formula weight | 25961.9 |
