Search Results - "Newton, Salete M.C."
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Evidence of Ball-and-chain Transport of Ferric Enterobactin through FepA
Published in The Journal of biological chemistry (05-01-2007)“…The Escherichia coli iron transporter, FepA, has a globular N terminus that resides within a transmembrane β-barrel formed by its C terminus. We engineered 25…”
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2
Fluoresceination of FepA during colicin B killing: effects of temperature, toxin and TonB
Published in Molecular microbiology (01-06-2009)“…We studied the reactivity of 35 genetically engineered Cys sulphydryl groups at different locations in Escherichia coli FepA. Modification of surface loop…”
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Iron Acquisition Systems of Gram-negative Bacterial Pathogens Define TonB-Dependent Pathways to Novel Antibiotics
Published in Chemical reviews (12-05-2021)“…Iron is an indispensable metabolic cofactor in both pro- and eukaryotes, which engenders a natural competition for the metal between bacterial pathogens and…”
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Ligand-Specific Opening of a Gated-Porin Channel in the Outer Membrane of Living Bacteria
Published in Science (American Association for the Advancement of Science) (23-05-1997)“…Ligand-gated membrane channels selectively facilitate the entry of iron into prokaryotic cells. The essential role of iron in metabolism makes its acquisition…”
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5
Biphasic Binding Kinetics between FepA and Its Ligands
Published in The Journal of biological chemistry (29-08-1997)“…The Escherichia coli FepA protein is an energy- and TonB-dependent, ligand-binding porin that functions as a receptor for the siderophore ferric enterobactin…”
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6
Immune Response to Cholera Toxin Epitope Inserted in Salmonella Flagellin
Published in Science (American Association for the Advancement of Science) (07-04-1989)“…Bacterial flagella are potent immunogens and aromatic-dependent (aro) Salmonella as live vaccines evoke humoral and cellular immune responses. Such strains…”
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7
Mechanism of Transport of Ferric Enterobactin through FepA in Gram Negative Bacteria
Published in The FASEB journal (01-04-2016)“…Abstract only…”
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8
Site Directed Crosslinking Studies of the FepA Transport Mechanism
Published in Biophysical journal (31-01-2012)Get full text
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9
Concerted loop motion triggers induced fit of FepA to ferric enterobactin
Published in The Journal of general physiology (01-07-2014)“…Spectroscopic analyses of fluorophore-labeled Escherichia coli FepA described dynamic actions of its surface loops during binding and transport of ferric…”
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10
Flagellar Display of Bone-Protein-Derived Peptides for Studying Peptide-Mediated Biomineralization
Published in Langmuir (27-11-2012)“…A bacterial flagellum is self-assembled primarily from thousands of flagellin (FliC), a protein subunit. A foreign peptide can be fully displayed on the…”
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11
Concerted loop motion triggers induced fit of FepA to ferric enterobactin
Published in The Journal of general physiology (01-08-2014)Get full text
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12
FepA- and TonB-Dependent Bacteriophage H8: Receptor Binding and Genomic Sequence
Published in Journal of Bacteriology (01-08-2007)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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13
Iron acquisition systems for ferric hydroxamates, haemin and haemoglobin in Listeria monocytogenes
Published in Molecular microbiology (01-02-2006)“…Summary Listeria monocytogenes is a Gram‐positive bacterium that causes severe opportunistic infections in humans and animals. We biochemically characterized,…”
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14
Insight from TonB Hybrid Proteins into the Mechanism of Iron Transport through the Outer Membrane
Published in Journal of Bacteriology (01-06-2008)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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15
Recognition of Ferric Catecholates by FepA
Published in Journal of Bacteriology (01-06-2004)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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The svpA‐srtB locus of Listeria monocytogenes: Fur‐mediated iron regulation and effect on virulence
Published in Molecular microbiology (01-02-2005)“…Summary In Listeria monocytogenes the promoter region of the svpA‐srtB locus contains a well‐conserved Fur box. We characterized the iron‐regulation of this…”
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17
Ferric enterobactin binding and utilization by Neisseria gonorrhoeae
Published in Journal of bacteriology (01-05-1999)“…FetA, formerly designated FrpB, an iron-regulated, 76-kDa neisserial outer membrane protein, shows sequence homology to the TonB-dependent family of receptors…”
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18
Exchangeability of N termini in the ligand-gated porins of Escherichia coli
Published in The Journal of biological chemistry (20-04-2001)“…The ferric siderophore transporters of the Gram-negative bacterial outer membrane manifest a unique architecture: Their N termini fold into a globular domain…”
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Effect of loop deletions on the binding and transport of ferric enterobactin by FepA
Published in Molecular microbiology (01-06-1999)“…The siderophore ferric enterobactin enters Escherichia coli through the outer membrane (OM) porin FepA, which contains an aqueous transmembrane channel that is…”
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20
Mechanisms of solute transport through outer membrane porins: burning down the house
Published in Current opinion in microbiology (01-04-1998)“…Porins mediate the uptake of nutrients across the outer membrane of Gram-negative bacteria. For general porins like OmpF, electrophysicoloigcal experiments now…”
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