Identification of an efflux pump gene, pmrA, associated with fluoroquinolone resistance in Streptococcus pneumoniae

被引:206
作者
Gill, MJ [1 ]
Brenwald, NP
Wise, R
机构
[1] Univ Birmingham, Sch Med, Dept Infect, Div Immun & Infect, Birmingham B15 2TT, W Midlands, England
[2] City Hosp NHS Trust, Dept Microbiol, Birmingham B18 7QH, W Midlands, England
关键词
D O I
10.1128/AAC.43.1.187
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
An open reading frame (ORF) homologous to norA was insertionally inactivated with cat in a fluoroquinolone-resistant pneumococcus with an efflux phenotype; this inactivation caused reversion to drug sensitivity. The ORF product has 24% amino acid sequence identity each to NorA and Bmr, which suggests that it is a major facilitator system pump of the 12-transmembrane-segment class.
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页码:187 / 189
页数:3
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