4PMA
Crystal structure of CTX-M-14 S70G:S237A:R276A beta-lactamase at 1.39 Angstroms resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Beta-lactamase CTX-M-14 | polymer | 263 | 27868.4 | 1 | UniProt (G8XD06) Pfam (PF00144) Pfam (PF13354) UniProt (by SIFTS) (A0A0H3H219) In PDB | Klebsiella pneumoniae subsp. pneumoniae | |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | water | water | 18.0 | 349 | Chemie (HOH) |
Sequence modifications
A: 25 - 290 (UniProt: G8XD06)
| PDB | External Database | Details |
|---|---|---|
| Gly 70 | Ser 73 | engineered mutation |
| Ala 237 | Ser 240 | engineered mutation |
| Ala 276 | Arg 277 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27868.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 28060.5 |
