3FKW
AmpC K67R mutant apo structure
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 | polymer | 358 | 39615.9 | 2 | UniProt (P00811) Pfam (PF00144) | Escherichia coli | AmpC beta-lactamase; Cephalosporinase |
| 2 | C, D, E (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 3 | Chemie (PO4) | |||
| 3 | F (B) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 949 | Chemie (HOH) |
Sequence modifications
A, B: 4 - 361 (UniProt: P00811)
| PDB | External Database | Details |
|---|---|---|
| Arg 67 | Lys 83 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79231.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 324.0 | |
| All* | Total formula weight | 79555.9 |
