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Key Findings
A novel OXA-23 variant, OXA-423, was identified in an Acinetobacter baumannii clinical isolate. OXA-423 differs from OXA-23 by a Val128Ala substitution, which reduces its hydrolytic capacity towards penicillins and carbapenems.
| Gene Name | Alleles | Encodes | Confers Resistance To | Organisms | Database | Validation Status |
|---|---|---|---|---|---|---|
| blaOXA | 1 | carbapenemase | PenicillinCarbapenem |
| Reslit | - |
| Gene | Protein Change | Nucleotide Change | Mechanism | Organism | Resistance To | Database | Validation Status |
|---|---|---|---|---|---|---|---|
| V128A | - | weaker hydrolytic capacity | Acinetobacter baumannii, E. coli | Penicillin|Carbapenem | Reslit | - |
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