1RST
COMPLEX BETWEEN STREPTAVIDIN AND THE STREP-TAG PEPTIDE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | STREPTAVIDIN | polymer | 127 | 13341.5 | 1 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | B (P) | STREP-TAG PEPTIDE | polymer | 9 | 1057.2 | 1 | |||
| 3 | C (B) | water | water | 18.0 | 100 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 14398.6 | |
| All* | Total formula weight | 14398.6 |
