2RTL
STREPTAVIDIN-2-IMINOBIOTIN-SULFATE COMPLEX, PH 2.50, SPACE GROUP I4122
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 | 135 | 14181.3 | 1 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | 2-IMINOBIOTIN | non-polymer | 243.3 | 1 | Chemie (IMI) | |||
| 4 | D (A) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 14181.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 339.4 | |
| All* | Total formula weight | 14520.7 |
