3MG5
Core-streptavidin mutant F130L in complex with biotin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Streptavidin | polymer | 127 | 13247.3 | 4 | UniProt (P22629) Pfam (PF01382) | Streptomyces avidinii | |
| 2 | E, H, L, P (A, B, C, D) | BIOTIN | non-polymer | 244.3 | 4 | Chemie (BTN) | |||
| 3 | F, G, I, J, K... (A, B, C, D) | GLYCEROL | non-polymer | 92.1 | 11 | Chemie (GOL) | |||
| 4 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 530 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 13 - 139 (UniProt: P22629)
| PDB | External Database | Details |
|---|---|---|
| Leu 130 | Phe 154 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 52989.3 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1990.3 | |
| All* | Total formula weight | 54979.6 |
