Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Marc Chippaux"'
Publikováno v:
Journal of Bacteriology. 189:8636-8642
The Bacillus subtilis BceAB ABC transporter involved in a defense mechanism against bacitracin is composed of a membrane-spanning domain and a nucleotide-binding domain. Induction of the structural bceAB genes requires the BceR response regulator and
Publikováno v:
Antimicrobial Agents and Chemotherapy. 49:1419-1425
Enterococcus faecalis BM4405-1, a susceptible derivative of the VanE-type vancomycin-resistant E. faecalis strain BM4405, was obtained after growth in the presence of novobiocin, an inhibitor of the GyrB subunit of DNA gyrase. In contrast to findings
Publikováno v:
FEMS Microbiology Letters. 228:93-97
The Bacillus subtilis yts, yxd and yvc gene clusters encode a putative ABC transporter and a functionally coupled two-component system. When tested for their sensitivity towards a series of antibiotics, null yts mutants were found to be sensitive to
Publikováno v:
FEMS Microbiology Letters. 147:147-149
The two membrane-bound respiratory nitrate reductases of Escherichia coli are encoded by distinct operons at two different loci, chlC and chlZ, on the chromosome. The chlZ locus includes a narK homologue, narU, encoding a nitrite extrusion protein, a
Publikováno v:
Scopus-Elsevier
Summary: The alaS gene of Thiobacillus ferrooxidans has been cloned and sequenced and its expression in Escherichia coli and T. ferrooxidans analysed. The same genomic organization to that in E. coli (recA-recX-alaS) has been found in T. ferrooxidans
Publikováno v:
Journal of Bacteriology. 178:1219-1223
Expression of the Escherichia coli torCAD operon, which encodes the trimethylamine N-oxide reductase system, is regulated by the presence of trimethylamine N-oxide through the action of the TorR response regulator. We have identified an additional ge
Autor:
Francis Blasco, Jean Buc, Claire-Lise Santini, Gérard Giordano, María Luz Cárdenas, Roger Giordani, Marc Chippaux, Athel Cornish-Bowden
Publikováno v:
European Journal of Biochemistry. 234:766-772
A soluble alpha beta complex of nitrate reductase can be obtained from a strain of Escherichia coli that lacks the narI gene and expresses only the alpha and beta subunits. The beta subunit contains four Fe-S centres and the alpha subunit contains th
Publikováno v:
Journal of Molecular Biology. 246:82-94
The cellulase EGZ produced by the plant pathogen Erwinia cyrysaqnthemi belongs to family 5 of the β-glycohydrolases (also referred to as cellulase family A), which contains over 40 members from Gram-negative and Gram-positive bacteria and fungi. Amb
Autor:
Gérard Giordano, Vincent Méjean, Chantal Iobbi-Nivol, Michèle Lepelletier, Marc Chippaux, Marie-Claire Pascal
Publikováno v:
Molecular Microbiology. 11:1169-1179
The trimethylamine N-oxide (TMAO) respiratory system is subject to a strict positive control by the substrate. This property was exploited in the performance of miniMu replicon-mediated in vivo cloning of the promoter region of gene(s) positively reg
Autor:
Claude More, Valerie Augier, Gérard Giordano, Claire-Lise Santini, Bruno Guigliarelli, Marcel Asso, Patrick Bertrand, Francis Blasco, Marc Chippaux
Publikováno v:
Biochemistry. 32:5099-5108
The beta-subunit of the nitrate reductase of Escherichia coli contains four groups of Cys residues (I-IV) which are thought to bind the single [3Fe-4S] center and the three [4Fe-4S] centers. The first or second Cys residue of group I was substituted