5IQ8
Crystal structure of TEM1 beta-lactamase mutant A224C/G283C disulfide
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 TEM | polymer | 263 | 28990.1 | 4 | UniProt (P62593) Pfam (PF00144) Pfam (PF13354) | Escherichia coli | IRT-4,Penicillinase,TEM-1,TEM-16/CAZ-7,TEM-2,TEM-24/CAZ-6,TEM-3,TEM-4,TEM-5,TEM-6,TEM-8/CAZ-2 |
| 2 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 777 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 26 - 290 (UniProt: P62593)
| PDB | External Database | Details |
|---|---|---|
| Thr 182 | Met 180 | engineered mutation |
| Cys 224 | Ala 222 | engineered mutation |
| Cys 283 | Gly 279 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 115960.2 | |
| All* | Total formula weight | 115960.2 |
