4EWF
The crystal structure of beta-lactamase from Sphaerobacter thermophilus DSM 20745
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) | Beta-lactamase | polymer | 275 | 29090.8 | 4 | UniProt (D1C5R0) Pfam (PF13354) | Sphaerobacter thermophilus | |
| 2 | E, F, G, H, J (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 3 | I (C) | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
| 4 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 406 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 272 (UniProt: D1C5R0)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 116363.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 540.4 | |
| All* | Total formula weight | 116903.6 |
