3T6F
Biotin complex of Y54F core 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 | 127 | 13265.3 | 2 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | C, G (A, B) | BIOTIN | non-polymer | 244.3 | 2 | Chemie (BTN) | |||
| 3 | D, I (A, B) | BIOTIN-D-SULFOXIDE | non-polymer | 260.3 | 2 | Chemie (BSO) | |||
| 4 | E, F, L, M (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | H, J, K (B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 6 | N, O (A, B) | water | water | 18.0 | 248 | Chemie (HOH) |
Sequence modifications
A, B: 13 - 139 (UniProt: P22629)
| PDB | External Database | Details |
|---|---|---|
| Phe 54 | Tyr 78 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26530.7 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1665.8 | |
| All* | Total formula weight | 28196.5 |
