3T2W
Crystal structure of shwanavidin (F43A) - 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 (A) | Avidin/streptavidin | polymer | 122 | 12960.3 | 1 | UniProt (Q12QS6) Pfam (PF01382) | Shewanella denitrificans | |
| 2 | B (A) | BIOTIN | non-polymer | 244.3 | 1 | Chemie (BTN) | |||
| 3 | C (A) | water | water | 18.0 | 109 | Chemie (HOH) |
Sequence modifications
A: 3 - 122 (UniProt: Q12QS6)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Ala 2 | - | expression tag |
| Ala 43 | Phe 83 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 12960.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 244.3 | |
| All* | Total formula weight | 13204.6 |
