Biochemical Characterization of CPS-1, a Subclass B3 Metallo-β-Lactamase from a Chryseobacterium piscium Soil Isolate
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CPS-1 is a subclass B3 metallo-β-lactamase from a Chryseobacterium piscium isolated from soil, showing 68 % amino acid identity to GOB-1 enzyme. CPS-1 was overproduced in Escherichia coli Rosetta (DE3), purified by chromatography and biochemically characterized. This enzyme exhibits a broad spectrum substrate profile including penicillins, cephalosporins and carbapenems, which overall resembles those of L1, GOB-1 and acquired subclass B3 enzymes AIM-1 and SMB-1.
Originalsprog | Engelsk |
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Tidsskrift | Antimicrobial Agents and Chemotherapy |
Vol/bind | 60 |
Udgave nummer | 3 |
Sider (fra-til) | 1869-1873 |
ISSN | 0066-4804 |
DOI | |
Status | Udgivet - mar. 2016 |
ID: 153422526