7R3Q
Crystal structure of CTX-M-15 G238C/A240 insert mutant apoenzyme
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta-lactamase | polymer | 266 | 28410.2 | 1 | UniProt (G3G192) Pfam (PF00144) Pfam (PF13354) | Klebsiella pneumoniae | |
| 2 | B, C, D, E (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 3 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | G (A) | water | water | 18.0 | 380 | Chemie (HOH) |
Sequence modifications
A: 26 - 289 (UniProt: G3G192)
| PDB | External Database | Details |
|---|---|---|
| Gly 24 | - | expression tag |
| Pro 25 | - | expression tag |
| Cys 238 | - | insertion |
| Ala 240 | Gly 262 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28410.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 419.7 | |
| All* | Total formula weight | 28829.9 |
