Search Results - "HAZELBAUER, Gerald L"
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Core unit of chemotaxis signaling complexes
Published in Proceedings of the National Academy of Sciences - PNAS (07-06-2011)“…Bacterial chemoreceptors, histidine kinase CheA, and coupling protein CheW form clusters of chemotaxis signaling complexes. In signaling complexes kinase…”
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Bacterial Chemotaxis: The Early Years of Molecular Studies
Published in Annual review of microbiology (01-01-2012)“…This review focuses on the early years of molecular studies of bacterial chemotaxis and motility, beginning in the 1960s with Julius Adler's pioneering work…”
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Bacterial chemoreceptors: high-performance signaling in networked arrays
Published in Trends in biochemical sciences (Amsterdam. Regular ed.) (01-01-2008)“…Chemoreceptors are crucial components in the bacterial sensory systems that mediate chemotaxis. Chemotactic responses exhibit exquisite sensitivity, extensive…”
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Selective allosteric coupling in core chemotaxis signaling complexes
Published in Proceedings of the National Academy of Sciences - PNAS (11-11-2014)“…Bacterial chemotaxis is mediated by signaling complexes that sense chemical gradients and direct bacteria to favorable environments by controlling a histidine…”
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Bacterial chemoreceptors: providing enhanced features to two-component signaling
Published in Current opinion in microbiology (01-04-2010)“…Bacteria perform chemotaxis utilizing core two-component signaling systems to which have been added enhanced features of signal amplification, sensory…”
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A Selective Tether Recruits Activated Response Regulator CheB to Its Chemoreceptor Substrate
Published in mBio (21-12-2021)“…Methylesterase/deamidase CheB is a key component of bacterial chemotaxis systems. It is also a prominent example of a two-component response regulator in which…”
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A dual regulation mechanism of histidine kinase CheA identified by combining network-dynamics modeling and system-level input-output data
Published in PLoS computational biology (01-07-2018)“…It is challenging to decipher molecular mechanisms in biological systems from system-level input-output data, especially for complex processes that involve…”
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Cellular Stoichiometry of the Components of the Chemotaxis Signaling Complex
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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Influence of Membrane Lipid Composition on a Transmembrane Bacterial Chemoreceptor
Published in The Journal of biological chemistry (07-12-2012)“…Most bacterial chemoreceptors are transmembrane proteins. Although less than 10% of a transmembrane chemoreceptor is embedded in lipid, separation from the…”
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Nanodiscs Separate Chemoreceptor Oligomeric States and Reveal Their Signaling Properties
Published in Proceedings of the National Academy of Sciences - PNAS (01-08-2006)“…Bacterial chemoreceptors are transmembrane homodimers that can form trimers, higher order arrays, and extended clusters as part of signaling complexes…”
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Spatial Restrictions in Chemotaxis Signaling Arrays: A Role for Chemoreceptor Flexible Hinges across Bacterial Diversity
Published in International journal of molecular sciences (19-06-2019)“…The chemotactic sensory system enables motile bacteria to move toward favorable environments. Throughout bacterial diversity, the chemoreceptors that mediate…”
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The Chemoreceptor Dimer Is the Unit of Conformational Coupling and Transmembrane Signaling
Published in Journal of Bacteriology (01-03-2010)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Using Nanodiscs to create water-soluble transmembrane chemoreceptors inserted in lipid bilayers
Published in Methods in enzymology (2007)“…In this chapter we describe application of the emerging technology of Nanodiscs to chemoreceptors, a class of transmembrane proteins that presents many…”
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Signaling and sensory adaptation in Escherichia coli chemoreceptors: 2015 update
Published in Trends in microbiology (Regular ed.) (01-05-2015)“…Highlights • Escherichia coli uses transmembrane chemoreceptors to detect environmental chemicals. • Chemoreceptors convey signals through dynamic shifts in…”
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15
Methyltransferase CheR binds to its chemoreceptor substrates independent of their signaling conformation yet modifies them differentially
Published in Protein science (01-02-2020)“…Methylation of specific chemoreceptor glutamyl residues by methyltransferase CheR mediates sensory adaptation and gradient sensing in bacterial chemotaxis…”
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ATP Binding as a Key Target for Control of the Chemotaxis Kinase
Published in Journal of bacteriology (09-06-2020)“…In bacterial chemotaxis, chemoreceptors in signaling complexes modulate the activity of two-component histidine kinase CheA in response to chemical stimuli…”
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A nonequilibrium allosteric model for receptor-kinase complexes: The role of energy dissipation in chemotaxis signaling
Published in Proceedings of the National Academy of Sciences - PNAS (17-10-2023)“…The chemotaxis signaling pathway has served as a model system for the adaptive sensing of environmental signals by large protein complexes. The chemoreceptors…”
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Bacterial Chemoreceptor Dynamics: Helical Stability in the Cytoplasmic Domain Varies with Functional Segment and Adaptational Modification
Published in Journal of molecular biology (25-09-2016)“…Dynamics are thought to be important features of structure and signaling in the cytoplasmic domain of bacterial chemoreceptors. However, little is known about…”
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Flexible Hinges in Bacterial Chemoreceptors
Published in Journal of bacteriology (01-03-2018)“…Transmembrane bacterial chemoreceptors are extended, rod-shaped homodimers with ligand-binding sites at one end and interaction sites for signaling complex…”
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Signaling complexes control the chemotaxis kinase by altering its apparent rate constant of autophosphorylation
Published in Protein science (01-08-2017)“…Autophosphorylating histidine kinase CheA is central to signaling in bacterial chemotaxis. The kinase donates its phosphoryl group to two response regulators,…”
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