3Q1F
CTX-M-9 S70G in complex with hydrolyzed piperacillin
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 | 263 | 27942.5 | 2 | UniProt (Q9L5C8) Pfam (PF00144) Pfam (PF13354) | Escherichia coli | Beta-lactamase CTX-M, Beta-lactamase CTX-M-9a, Betalactamase CTX-M-9, CTX-M-9 beta-lactamase, CTX-M-9 extended-spectrum beta-lactamase |
| 2 | C, D, E, F (A, B) | Hydrolyzed piperacillin | non-polymer | 535.6 | 4 | Chemie (YPP) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 751 | Chemie (HOH) |
Sequence modifications
A, B: 26 - 288 (UniProt: Q9L5C8)
| PDB | External Database | Details |
|---|---|---|
| Gly 70 | Ser 73 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55884.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2142.3 | |
| All* | Total formula weight | 58027.2 |
