TABLE 4.
Characteristics of OXA-type ESBLs
| β-Lactamase | Derivation | pI | Amino acid substitutions vs. OXA-10 | Country of origin | Bacterial species | Reference |
|---|---|---|---|---|---|---|
| OXA-11 | OXA-10 | 6.4 | Asn143Ser, Gly157Asp | Turkey | P. aeruginosa | 65 |
| OXA-13 | OXA-10 | 8.0 | Ile10Thr, Gly20Ser, Asp55N, Asn73Ser, Thr107Ser, Tyr174Phe, Glu229Gly, Ser245Asn, Glu259Ala | France | P. aeruginosa | 104 |
| OXA-14 | OXA-10 | 6.2 | Gly157Asp | Turkey | P. aeruginosa | 45 |
| OXA-15 | OXA-2 | 8.7, 8.9 doublet | NAa | Turkey | P. aeruginosa | 46 |
| OXA-16 | OXA-10 | 6.2 | Ala124Thr, Gly157Asp | Turkey | P. aeruginosa | 47 |
| OXA-17 | OXA-10 | 6.1 | Asn73Ser | Turkey | P. aeruginosa | 44 |
| OXA-18 | OXA-9, OXA-12 | 5.5 | NA | France | P. aeruginosa | 131 |
| OXA-19 | OXA-10 | 7.6 | Ile10Thr, Gly20Ser, Asp55Asn, Thr107Ser, Gly157Asp, Tyr174Phe, Glu229Gly, Ser245Asn, Glu259Ala | France | P. aeruginosa | 102 |
| OXA-28 | OXA-10 | 7.6 | Ile10Thr, Gly20Ser, Thr107Ser, Trp154Gly, Gly157Asp, Tyr174Phe, Glu229Gly, Ser245Asn, Glu259Ala | France | P. aeruginosa | 134 |
a
NA, not applicable; these enzymes do not originate from OXA-10.