Reference : Identification of BlaR, the signal transducer for beta-lactamase production in Bacillus ...
Scientific journals : Article
Life sciences : Biochemistry, biophysics & molecular biology
http://hdl.handle.net/2268/81269
Identification of BlaR, the signal transducer for beta-lactamase production in Bacillus licheniformis, as a penicillin-binding protein with strong homology to the OXA-2 beta-lactamase (class D) of Salmonella typhimurium
English
Zhu, Ying-Fang[The State University of New Jersey > Waksman Institute > > >]
Curran, Ivan H. A.[The State University of New Jersey > Waksman Institute > > >]
Joris, Bernard[Université de Liège - ULg > Département des sciences de la vie > Physiologie et génétique bactériennes - Centre d'ingénierie des protéines >]
Ghuysen, Jean-Marie[Université de Liège - ULg > Institut de Chimie > Service de Microbiologie > >]
Lampen, J. O.[Université de Liège - ULg > Institut de Chimie > Service de Microbiologie > >]
[en] The blaR gene of Bacillus licheniformis encodes the signal transducer for induction of the class A beta-lactamase. The protein product, BlaR, has a hydrophilic carboxy region that binds beta-lactams and shows high sequence homology to the class D beta-lactamases, particularly the OXA-2 beta-lactamase of Salmonella typhimurium. The BlaR-beta-lactam complex is stable and may provide the continuing stimulus needed for the prolonged production of the enzyme.