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Gerald Hazelbauer

Research Profile

Physiology

Chemicals & Drugs

Living Beings

Escherichia coli

Anatomy

Phenomena

Methylation

Genes & Molecular Sequences

Amino Acid Sequences

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All Publications

2012: Divya N Amin; Gerald L Hazelbauer
Influence of membrane lipid composition on a transmembrane bacterial chemoreceptor.
The Journal of biological chemistry 2012;287(50):41697-705.
2012: Gerald L Hazelbauer
Microbiology: Adaptation by target remodelling.
Nature 2012;484(7393):173-5.
2012: Gerald L Hazelbauer
Bacterial chemotaxis: the early years of molecular studies.
Annual review of microbiology 2012;66():285-303.
2011: Nicholas L Bartelli; Gerald L Hazelbauer
Direct evidence that the carboxyl-terminal sequence of a bacterial chemoreceptor is an unstructured linker and enzyme tether.
Protein science : a publication of the Protein Society 2011;20(11):1856-66.
2011: Mingshan Li; Gerald L Hazelbauer
Core unit of chemotaxis signaling complexes.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(23):9390-5.
2011: Mingshan Li; Cezar M Khursigara; Sriram Subramaniam; Gerald L Hazelbauer
Chemotaxis kinase CheA is activated by three neighbouring chemoreceptor dimers as effectively as by receptor clusters.
Molecular microbiology 2011;79(3):677-85.
2010: Divya N Amin; Gerald L Hazelbauer
Chemoreceptors in signalling complexes: shifted conformation and asymmetric coupling.
Molecular microbiology 2010;78(5):1313-23.
2010: Gerald L Hazelbauer; Wing-Cheung Lai
Bacterial chemoreceptors: providing enhanced features to two-component signaling.
Current opinion in microbiology 2010;13(2):124-32.
2010: Divya N Amin; Gerald L Hazelbauer
The chemoreceptor dimer is the unit of conformational coupling and transmembrane signaling.
Journal of bacteriology 2010;192(5):1193-200.
2009: Usha K Muppirala; Susan Desensi; Terry P Lybrand; Gerald L Hazelbauer; Zhijun Li
Molecular modeling of flexible arm-mediated interactions between bacterial chemoreceptors and their modification enzyme.
Protein science : a publication of the Protein Society 2009;18(8):1702-14.
2008: Gerald L Hazelbauer; Joseph J Falke; John S Parkinson
Bacterial chemoreceptors: high-performance signaling in networked arrays.
Trends in biochemical sciences 2008;33(1):9-19.
2007: Thomas Boldog; Mingshan Li; Gerald L Hazelbauer
Using Nanodiscs to create water-soluble transmembrane chemoreceptors inserted in lipid bilayers.
Methods in enzymology 2007;423():317-35.
2007: Wing-Cheung Lai; Gerald L Hazelbauer
Analyzing transmembrane chemoreceptors using in vivo disulfide formation between introduced cysteines.
Methods in enzymology 2007;423():299-316.
2006: Wing-Cheung Lai; Bryan D Beel; Gerald L Hazelbauer
Adaptational modification and ligand occupancy have opposite effects on positioning of the transmembrane signalling helix of a chemoreceptor.
Molecular microbiology 2006;61(4):1081-90.
2006: Thomas Boldog; Stephen Grimme; Mingshan Li; Stephen G Sligar; Gerald L Hazelbauer
Nanodiscs separate chemoreceptor oligomeric states and reveal their signaling properties.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(31):11509-14.
2006: Wing-Cheung Lai; Ludmila A Barnakova; Alexander N Barnakov; Gerald L Hazelbauer
Similarities and differences in interactions of the activity-enhancing chemoreceptor pentapeptide with the two enzymes of adaptational modification.
Journal of bacteriology 2006;188(15):5646-9.
2006: Mingshan Li; Gerald L Hazelbauer
The carboxyl-terminal linker is important for chemoreceptor function.
Molecular microbiology 2006;60(2):469-79.
2006: Wing-Cheung Lai; Megan L Peach; Terry P Lybrand; Gerald L Hazelbauer
Diagnostic cross-linking of paired cysteine pairs demonstrates homologous structures for two chemoreceptor domains with low sequence identity.
Protein science : a publication of the Protein Society 2006;15(1):94-101.
2005: Wing-Cheung Lai; Gerald L Hazelbauer
Carboxyl-terminal extensions beyond the conserved pentapeptide reduce rates of chemoreceptor adaptational modification.
Journal of bacteriology 2005;187(15):5115-21.
2005: Mingshan Li; Gerald L Hazelbauer
Adaptational assistance in clusters of bacterial chemoreceptors.
Molecular microbiology 2005;56(6):1617-26.
2005: Suzanne R Lybarger; Usha Nair; Angela A Lilly; Gerald L Hazelbauer; Janine R Maddock
Clustering requires modified methyl-accepting sites in low-abundance but not high-abundance chemoreceptors of Escherichia coli.
Molecular microbiology 2005;56(4):1078-86.
2005: Gerald L Hazelbauer
Myriad molecules in motion: simulated diffusion as a new tool to study molecular movement and interaction in a living cell.
Journal of bacteriology 2005;187(1):23-5.
2004: Mingshan Li; Gerald L Hazelbauer
Cellular stoichiometry of the components of the chemotaxis signaling complex.
Journal of bacteriology 2004;186(12):3687-94.
2004: Thomas Boldog; Gerald L Hazelbauer
Accessibility of introduced cysteines in chemoreceptor transmembrane helices reveals boundaries interior to bracketing charged residues.
Protein science : a publication of the Protein Society 2004;13(6):1466-75.
2002: Alexander N Barnakov; Ludmila A Barnakova; Gerald L Hazelbauer
Allosteric enhancement of adaptational demethylation by a carboxyl-terminal sequence on chemoreceptors.
The Journal of biological chemistry 2002;277(44):42151-6.
2002: Alexander N Barnakov; Christian Altenbach; Ludmila A Barnakova; Wayne L Hubbell; Gerald L Hazelbauer
Site-directed spin labeling of a bacterial chemoreceptor reveals a dynamic, loosely packed transmembrane domain.
Protein science : a publication of the Protein Society 2002;11(6):1472-81.
2002: Megan L Peach; Gerald L Hazelbauer; Terry P Lybrand
Modeling the transmembrane domain of bacterial chemoreceptors.
Protein science : a publication of the Protein Society 2002;11(4):912-23.
2001: Alexander N Barnakov; Ludmila A Barnakova; Gerald L Hazelbauer
Location of the receptor-interaction site on CheB, the methylesterase response regulator of bacterial chemotaxis.
The Journal of biological chemistry 2001;276(35):32984-9.
2001: Bryan D Beel; Gerald L Hazelbauer
Signalling substitutions in the periplasmic domain of chemoreceptor Trg induce or reduce helical sliding in the transmembrane domain.
Molecular microbiology 2001;40(4):824-34.
2001: Bryan D Beel; Gerald L Hazelbauer
Substitutions in the periplasmic domain of low-abundance chemoreceptor trg that induce or reduce transmembrane signaling: kinase activation and context effects.
Journal of bacteriology 2001;183(2):671-9.
1999: Alexander N Barnakov; Ludmila A Barnakova; Gerald L Hazelbauer
Efficient adaptational demethylation of chemoreceptors requires the same enzyme-docking site as efficient methylation.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(19):10667-72.
1999: X Feng; A A Lilly; Gerald L Hazelbauer
Enhanced function conferred on low-abundance chemoreceptor Trg by a methyltransferase-docking site.
Journal of bacteriology 1999;181(10):3164-71.
1998: Alexander N Barnakov; Ludmila A Barnakova; Gerald L Hazelbauer
Comparison in vitro of a high- and a low-abundance chemoreceptor of Escherichia coli: similar kinase activation but different methyl-accepting activities.
Journal of bacteriology 1998;180(24):6713-8.
1997: X Feng; J W Baumgartner; Gerald L Hazelbauer
High- and low-abundance chemoreceptors in Escherichia coli: differential activities associated with closely related cytoplasmic domains.
Journal of bacteriology 1997;179(21):6714-20.
1997: A G Hughson; G F Lee; Gerald L Hazelbauer
Analysis of protein structure in intact cells: crosslinking in vivo between introduced cysteines in the transmembrane domain of a bacterial chemoreceptor.
Protein science : a publication of the Protein Society 1997;6(2):315-22.
1996: A G Hughson; Gerald L Hazelbauer
Detecting the conformational change of transmembrane signaling in a bacterial chemoreceptor by measuring effects on disulfide cross-linking in vivo.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(21):11546-51.
1996: J W Baumgartner; Gerald L Hazelbauer
Mutational analysis of a transmembrane segment in a bacterial chemoreceptor.
Journal of bacteriology 1996;178(15):4651-60.
1995: G F Lee; D P Dutton; Gerald L Hazelbauer
Identification of functionally important helical faces in transmembrane segments by scanning mutagenesis.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(12):5416-20.
1995: G F Lee; Gerald L Hazelbauer
Quantitative approaches to utilizing mutational analysis and disulfide crosslinking for modeling a transmembrane domain.
Protein science : a publication of the Protein Society 1995;4(6):1100-7.
1995: G F Lee; M R Lebert; A A Lilly; Gerald L Hazelbauer
Transmembrane signaling characterized in bacterial chemoreceptors by using sulfhydryl cross-linking in vivo.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(8):3391-5.
1994: G F Lee; Gregory G Burrows; M R Lebert; D P Dutton; Gerald L Hazelbauer
Deducing the organization of a transmembrane domain by disulfide cross-linking. The bacterial chemoreceptor Trg.
The Journal of biological chemistry 1994;269(47):29920-7.
1994: B Nordmann; M R Lebert; M Alam; S Nitz; H Kollmannsberger; D Oesterhelt; Gerald L Hazelbauer
Identification of volatile forms of methyl groups released by Halobacterium salinarium.
The Journal of biological chemistry 1994;269(23):16449-54.
1994: Alexander N Barnakov; K H Downing; Gerald L Hazelbauer
Studies of the structural organization of a bacterial chemoreceptor by electron microscopy.
Journal of structural biology 1994;112(2):117-24.
1994: J W Baumgartner; C Kim; R E Brissette; M Inouye; C Park; Gerald L Hazelbauer
Transmembrane signalling by a hybrid protein: communication from the domain of chemoreceptor Trg that recognizes sugar-binding proteins to the kinase/phosphatase domain of osmosensor EnvZ.
Journal of bacteriology 1994;176(4):1157-63.
1993: R Yaghmai; Gerald L Hazelbauer
Strategies for differential sensory responses mediated through the same transmembrane receptor.
The EMBO journal 1993;12(5):1897-905.
1993: Gerald L Hazelbauer; H C Berg; Philip Matsumura
Bacterial motility and signal transduction.
Cell 1993;73(1):15-22.
1993: D G Morgan; J W Baumgartner; Gerald L Hazelbauer
Proteins antigenically related to methyl-accepting chemotaxis proteins of Escherichia coli detected in a wide range of bacterial species.
Journal of bacteriology 1993;175(1):133-40.
1992: R Yaghmai; Gerald L Hazelbauer
Ligand occupancy mimicked by single residue substitutions in a receptor: transmembrane signaling induced by mutation.
Proceedings of the National Academy of Sciences of the United States of America 1992;89(17):7890-4.
1991: M Alam; Gerald L Hazelbauer
Structural features of methyl-accepting taxis proteins conserved between archaebacteria and eubacteria revealed by antigenic cross-reaction.
Journal of bacteriology 1991;173(18):5837-42.
1990: C Park; D P Dutton; Gerald L Hazelbauer
Effects of glutamines and glutamates at sites of covalent modification of a methyl-accepting transducer.
Journal of bacteriology 1990;172(12):7179-87.
1990: S A Sundberg; M Alam; M Lebert; John L Spudich; D Oesterhelt; Gerald L Hazelbauer
Characterization of Halobacterium halobium mutants defective in taxis.
Journal of bacteriology 1990;172(5):2328-35.
1989: Gregory G Burrows; M E Newcomer; Gerald L Hazelbauer
Purification of receptor protein Trg by exploiting a property common to chemotactic transducers of Escherichia coli.
The Journal of biological chemistry 1989;264(29):17309-15.
1989: Gerald L Hazelbauer; C Park; D M Nowlin
Adaptational "crosstalk" and the crucial role of methylation in chemotactic migration by Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 1989;86(5):1448-52.
1989: M Alam; M Lebert; D Oesterhelt; Gerald L Hazelbauer
Methyl-accepting taxis proteins in Halobacterium halobium.
The EMBO journal 1989;8(2):631-9.
1988: Gerald L Hazelbauer
The bacterial chemosensory system.
Canadian journal of microbiology 1988;34(4):466-74.
1988: D M Nowlin; J Bollinger; Gerald L Hazelbauer
Site-directed mutations altering methyl-accepting residues of a sensory transducer protein.
Proteins 1988;3(2):102-12.
1987: D M Nowlin; J Bollinger; Gerald L Hazelbauer
Sites of covalent modification in Trg, a sensory transducer of Escherichia coli.
The Journal of biological chemistry 1987;262(13):6039-45.
1985: D M Nowlin; D O Nettleton; George W Ordal; Gerald L Hazelbauer
Chemotactic transducer proteins of Escherichia coli exhibit homology with methyl-accepting proteins from distantly related bacteria.
Journal of bacteriology 1985;163(1):262-6.
1984: J Bollinger; C Park; S Harayama; Gerald L Hazelbauer
Structure of the Trg protein: Homologies with and differences from other sensory transducers of Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 1984;81(11):3287-91.
1983: P Engström; D Nowlin; J Bollinger; N Magnuson; Gerald L Hazelbauer
Limited homology between trg and the other transducer proteins of Escherichia coli.
Journal of bacteriology 1983;156(3):1268-74.
1983: M R Kehry; P Engström; F W Dahlquist; Gerald L Hazelbauer
Multiple covalent modifications of Trg, a sensory transducer of Escherichia coli.
The Journal of biological chemistry 1983;258(8):5050-5.
1983: S Harayama; J Bollinger; T Iino; Gerald L Hazelbauer
Characterization of the mgl operon of Escherichia coli by transposon mutagenesis and molecular cloning.
Journal of bacteriology 1983;153(1):408-15.
1982: S Harayama; P Engström; H Wolf-Watz; T Iino; Gerald L Hazelbauer
Cloning of trg, a gene for a sensory transducer in Escherichia coli.
Journal of bacteriology 1982;152(1):372-83.
1982: P Engström; Gerald L Hazelbauer
Methyl-accepting chemotaxis proteins are distributed in the membrane independently from basal ends of bacterial flagella.
Biochimica et biophysica acta 1982;686(1):19-26.
1981: Gerald L Hazelbauer; P Engström; S Harayama
Methyl-accepting chemotaxis protein III and transducer gene trg.
Journal of bacteriology 1981;145(1):43-9.
1981: Gerald L Hazelbauer; P Engström
Multiple forms of methyl-accepting chemotaxis proteins distinguished by a factor in addition to multiple methylation.
Journal of bacteriology 1981;145(1):35-42.
1980: P Engström; Gerald L Hazelbauer
Multiple methylation of methyl-accepting chemotaxis proteins during adaptation of E. coli to chemical stimuli.
Cell 1980;20(1):165-71.
1980: Gerald L Hazelbauer; P Engström
Parallel pathways for transduction of chemotactic signals in Escherichia coli.
Nature 1980;283(5742):98-100.