2XR0
Room temperature X-ray structure of the perdeuterated Toho-1 R274N R276N double mutant beta-lactamase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | TOHO-1 BETA-LACTAMASE | polymer | 260 | 27990.6 | 1 | UniProt (Q47066) Pfam (PF00144) Pfam (PF00905) Pfam (PF13354) | ESCHERICHIA COLI | |
| 2 | B, C, D (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E (A) | water | water | 18.0 | 154 | Chemie (HOH) |
Sequence modifications
A: 28 - 290 (UniProt: Q47066)
| PDB | External Database | Details |
|---|---|---|
| Asn 274 | Arg 275 | engineered mutation |
| Asn 276 | Arg 277 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27990.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 28278.8 |
