6N9K
Beta-lactamase from Escherichia coli str. Sakai
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) | Beta-lactamase | polymer | 361 | 39852.2 | 2 | UniProt (Q8XDQ2) Pfam (PF00144) | Escherichia coli O157:H7 | |
| 2 | C, G (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, H (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | E, F, I, J (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 631 | Chemie (HOH) |
Sequence modifications
A, B: 20 - 377 (UniProt: Q8XDQ2)
| PDB | External Database | Details |
|---|---|---|
| Ser 17 | - | expression tag |
| Asn 18 | - | expression tag |
| Ala 19 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79704.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 624.6 | |
| All* | Total formula weight | 80329.0 |
