Search Results - "Natalie C. J. Strynadka"
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X-ray crystallographic characterization of the SARS-CoV-2 main protease polyprotein cleavage sites essential for viral processing and maturation
Published in Nature communications (03-09-2022)“…Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), the pathogen that causes COVID-19, produces polyproteins 1a and 1ab that contain, respectively,…”
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Cryo-EM structure of the homohexameric T3SS ATPase-central stalk complex reveals rotary ATPase-like asymmetry
Published in Nature communications (07-02-2019)“…Many Gram-negative bacteria, including causative agents of dysentery, plague, and typhoid fever, rely on a type III secretion system – a multi-membrane…”
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Aligning the Symmetry of the Type III Secretion System Needle Complex
Published in Journal of chemical information and modeling (26-05-2020)“…Advances in cryo-EM single-particle analysis have resulted in the routine determination of molecular structures to resolutions rivalling X-ray crystallography…”
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Structural insight into YcbB-mediated beta-lactam resistance in Escherichia coli
Published in Nature communications (23-04-2019)“…The bacterial cell wall plays a crucial role in viability and is an important drug target. In Escherichia coli , the peptidoglycan crosslinking reaction to…”
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CryoEM structure of the antibacterial target PBP1b at 3.3 Å resolution
Published in Nature communications (13-05-2021)“…The pathway for the biosynthesis of the bacterial cell wall is one of the most prolific antibiotic targets, exemplified by the widespread use of β-lactam…”
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High-Level Resistance of Staphylococcus aureus to β-Lactam Antibiotics Mediated by Penicillin-Binding Protein 4 (PBP4)
Published in Antimicrobial agents and chemotherapy (01-06-2017)“…Penicillin-binding protein 4 (PBP4), a nonessential, low-molecular-weight penicillin-binding protein of , has been implicated in low-level resistance to…”
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Antagonism screen for inhibitors of bacterial cell wall biogenesis uncovers an inhibitor of undecaprenyl diphosphate synthase
Published in Proceedings of the National Academy of Sciences - PNAS (01-09-2015)“…Drug combinations are valuable tools for studying biological systems. Although much attention has been given to synergistic interactions in revealing…”
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Structural Insight into the Transglycosylation Step of Bacterial Cell-Wall Biosynthesis
Published in Science (American Association for the Advancement of Science) (09-03-2007)“…Peptidoglycan glycosyltransferases (GTs) catalyze the polymerization step of cell-wall biosynthesis, are membrane-bound, and are highly conserved across all…”
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Structural analysis of the essential self-cleaving type III secretion proteins EscU and SpaS
Published in Nature (01-05-2008)“…During infection by Gram-negative pathogenic bacteria, the type III secretion system (T3SS) is assembled to allow for the direct transmission of bacterial…”
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A refined model of the prototypical Salmonella SPI-1 T3SS basal body reveals the molecular basis for its assembly
Published in PLoS pathogens (01-04-2013)“…The T3SS injectisome is a syringe-shaped macromolecular assembly found in pathogenic Gram-negative bacteria that allows for the direct delivery of virulence…”
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Assembly, structure, function and regulation of type III secretion systems
Published in Nature reviews. Microbiology (01-06-2017)“…Key Points Type III secretion systems (T3SSs) are protein transport nanomachines that are used by numerous important Gram-negative bacterial pathogens and…”
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Crystallographic structure of wild-type SARS-CoV-2 main protease acyl-enzyme intermediate with physiological C-terminal autoprocessing site
Published in Nature communications (18-11-2020)“…Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), the pathogen that causes the disease COVID-19, produces replicase polyproteins 1a and 1ab that…”
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13
Crystal structure of the C‐terminal domain of the Salmonella type III secretion system export apparatus protein InvA
Published in Protein science (01-05-2010)“…InvA is a prominent inner‐membrane component of the Salmonella type III secretion system (T3SS) apparatus, which is responsible for regulating virulence…”
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Structural characterization of the molecular platform for type III secretion system assembly
Published in Nature (02-06-2005)“…Type III secretion systems (TTSSs) are multi-protein macromolecular 'machines' that have a central function in the virulence of many Gram-negative pathogens by…”
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New Delhi Metallo-β-Lactamase: Structural Insights into β-Lactam Recognition and Inhibition
Published in Journal of the American Chemical Society (18-07-2012)“…The β-lactam antibiotics have long been a cornerstone for the treatment of bacterial disease. Recently, a readily transferable antibiotic resistance factor…”
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EscE and EscG Are Cochaperones for the Type III Needle Protein EscF of Enteropathogenic Escherichia coli
Published in Journal of Bacteriology (01-06-2013)“…Type III secretion systems (T3SSs) are central virulence mechanisms used by a variety of Gram-negative bacteria to inject effector proteins into host cells…”
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CesT is a multi‐effector chaperone and recruitment factor required for the efficient type III secretion of both LEE‐ and non‐LEE‐encoded effectors of enteropathogenic Escherichia coli
Published in Molecular microbiology (01-09-2005)“…Summary Enteropathogenic Escherichia coli (EPEC) is an intestinal attaching and effacing pathogen that utilizes a type III secretion system (T3SS) for the…”
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Crystal structure of an intramembranal phosphatase central to bacterial cell-wall peptidoglycan biosynthesis and lipid recycling
Published in Nature communications (20-03-2018)“…Undecaprenyl pyrophosphate phosphatase (UppP) is an integral membrane protein that recycles the lipid carrier essential to the ongoing biosynthesis of the…”
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The Crystal Structure of MexR from Pseudomonas aeruginosa in Complex with Its Antirepressor Armr
Published in Proceedings of the National Academy of Sciences - PNAS (30-09-2008)“…The intrinsic antimicrobial resistance of the opportunistic human pathogen Pseudomonas aeruginosa is compounded in mutant strains that overexpress multidrug…”
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One ring to rule them all: Current trends in combating bacterial resistance to the β‐lactams
Published in Protein science (01-04-2016)“…From humble beginnings of a contaminated petri dish, β‐lactam antibiotics have distinguished themselves among some of the most powerful drugs in human history…”
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