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Distances between zinc ions and carbonyl/carboxylic oxygens of β-lactams
| β-Lactam | Distance (Å) |
|
|---|---|---|
| Zn1 to carbonyl oxygen of β-lactam | Zn2 to carboxylic oxygen of β-lactam | |
| Ampicillin | 1.9 | 1.6 |
| Penicillin G | 2.0 | 1.6 |
| Piperacillin | 1.9 | 1.6 |
| Cefepime | 1.8 | 1.6 |
| Cefotaxime | 1.8 | 1.6 |
| Ceftazidime | 2.8 | 1.7 |
| Cefuroxime | 1.8 | 1.6 |
| Faropenem | 2.2 | 1.6 |
| Imipenem | 2.0 | 1.6 |
| Meropenem | 1.7 | 1.6 |
