3SZJ
Structure of the shwanavidin-biotin complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Avidin/streptavidin | polymer | 122 | 13036.4 | 2 | UniProt (Q12QS6) Pfam (PF01382) In PDB | Shewanella denitrificans | |
| 2 | A, B | BIOTIN | non-polymer | 244.3 | 2 | Chemie (BTN) | |||
| 3 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | A | CARBONATE ION | non-polymer | 60.0 | 1 | Chemie (CO3) | |||
| 5 | B | ACETIC ACID | non-polymer | 60.1 | 2 | Chemie (ACY) | |||
| 6 | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 122 (UniProt: Q12QS6)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | EXPRESSION TAG |
| Ala 2 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26072.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 760.8 | |
| All* | Total formula weight | 26833.6 |
