Cloning and biochemical characterization of a class A β-lactamase from Prevotella intermedia

被引:39
作者
Madinier, I
Fosse, T
Giudicelli, J
Labia, R
机构
[1] Hop Archet 2, Bacteriol Lab, F-06202 Nice 3, France
[2] Fac Chirurg Dentaire, Lab Pathobiol Orale, F-06357 Nice, France
[3] Fac Med, Biochim Lab, INSERM 145, F-06107 Nice 2, France
[4] CNRS, UMR 175, F-29000 Quimper, France
关键词
D O I
10.1128/AAC.45.8.2386-2389.2001
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The gene encoding a B-lactamase of Prevotella intermedia was cloned and sequenced. This gene, called cfxA2, shared 98% identity with cfxA, the structural gene of a beta -lactamase previously described in Bacteroides vulgatus. The deduced protein sequence had a K272E substitution. CfxA2 had the characteristics of class A, group 2e beta -lactamases.
引用
收藏
页码:2386 / 2389
页数:4
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