1K4E
CRYSTAL STRUCTURE OF THE CLASS D BETA-LACTAMASES OXA-10 DETERMINED BY MAD PHASING WITH SELENOMETHIONINE
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 PSE-2 | polymer | 248 | 27990.0 | 2 | UniProt (P14489) Pfam (PF00905) | Pseudomonas aeruginosa | Beta lactamase OXA-10 |
| 2 | C, D, E (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | F, G (A, B) | water | water | 18.0 | 345 | Chemie (HOH) |
Sequence modifications
A, B: 20 - 266 (UniProt: P14489)
| PDB | External Database | Details |
|---|---|---|
| Mse 19 | - | initiating methionine |
| Kcx 70 | Lys 70 | modified residue |
| Mse 99 | Met 99 | modified residue |
| Mse 132 | Met 132 | modified residue |
| Mse 239 | Met 239 | modified residue |
| Mse 258 | Met 258 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55980.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 56268.2 |
