Sylvie Rebuffat

Microcin C51 Plasmid Genes: Possible Source of Horizontal Gene Transfer

Fomenko, Dmitri E., Metlitskaya, Anastazia Z., Péduzzi, Jean, Goulard, Christophe, Katrukha, Genrikh S., Gening, Leonid V., ...

Microcin C51 (MccC51) is an antimicrobial nucleotide-heptapeptide produced by a natural Escherichia coli strain. A 5.7-kb fragment of the pC51 plasmid carrying the genes involved in MccC51...

Structure-Activity Analysis of Microcin J25: Distinct Parts of the Threaded Lasso Molecule Are Responsible for Interaction with Bacterial RNA Polymerase

Semenova, Ekaterina, Yuzenkova, Yulia, Peduzzi, Jean, Rebuffat, Sylvie, Severinov, Konstantin

Peptide microcin J25 (MccJ25) inhibits bacterial RNA polymerase. We show that thermolysin-cleaved MccJ25 and MccJ25 lacking amino acids 13 to 17 also inhibit transcription. Our data and structural...

The iron–siderophore transporter FhuA is the receptor for the antimicrobial peptide microcin J25: role of the microcin Val11–Pro16 β-hairpin region in the recognition mechanism

Destoumieux-Garzón, Delphine, Duquesne, Sophie, Peduzzi, Jean, Goulard, Christophe, Desmadril, Michel, Letellier, Lucienne, ...

The role of the outer-membrane iron transporter FhuA as a potential receptor for the antimicrobial peptide MccJ25 (microcin J25) was studied through a series of in vivo and in vitro experiments. The...

Microcin C51 Plasmid Genes: Possible Source of Horizontal Gene Transfer

Fomenko, Dmitri E., Metlitskaya, Anastazia Z., Péduzzi, Jean, Goulard, Christophe, Katrukha, Genrikh S., Gening, Leonid V., ...

Microcin C51 (MccC51) is an antimicrobial nucleotide-heptapeptide produced by a natural Escherichia coli strain. A 5.7-kb fragment of the pC51 plasmid carrying the genes involved in MccC51...

Structure-Activity Analysis of Microcin J25: Distinct Parts of the Threaded Lasso Molecule Are Responsible for Interaction with Bacterial RNA Polymerase

Semenova, Ekaterina, Yuzenkova, Yulia, Peduzzi, Jean, Rebuffat, Sylvie, Severinov, Konstantin

Peptide microcin J25 (MccJ25) inhibits bacterial RNA polymerase. We show that thermolysin-cleaved MccJ25 and MccJ25 lacking amino acids 13 to 17 also inhibit transcription. Our data and structural...

The iron–siderophore transporter FhuA is the receptor for the antimicrobial peptide microcin J25: role of the microcin Val11–Pro16 β-hairpin region in the recognition mechanism

Destoumieux-Garzón, Delphine, Duquesne, Sophie, Peduzzi, Jean, Goulard, Christophe, Desmadril, Michel, Letellier, Lucienne, ...

The role of the outer-membrane iron transporter FhuA as a potential receptor for the antimicrobial peptide MccJ25 (microcin J25) was studied through a series of in vivo and in vitro experiments. The...

Insight into Siderophore-Carrying Peptide Biosynthesis: Enterobactin Is a Precursor for Microcin E492 Posttranslational Modification▿

Vassiliadis, Gaëlle, Peduzzi, Jean, Zirah, Séverine, Thomas, Xavier, Rebuffat, Sylvie, Destoumieux-Garzón, Delphine

Microcin E492-producing bacteria secrete both unmodified and posttranslationally modified microcins. The modification consists of a C-glucosylated linear trimer of N-(2,3-dihydroxybenzoyl)-l-serine,...