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Keiichi Namba

Research Profile

Anatomy

Flagellum

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TOP 3
Martin Cheung; Naoko Kajimura; Takayuki Kato; Fumiaki Makino; Tomoko Miyata; Keiichi Namba; Masamichi Ashihara; Ariel J Blocker
A method to achieve homogeneous dispersion of large transmembrane complexes within the holes of carbon films for electron cryomicroscopy.
Yusuke V Morimoto; Shuichi Nakamura; Keiichi Namba; Koichi D Hiraoka; Tohru Minamino
Distinct roles of highly conserved charged residues at the MotA-FliG interface in bacterial flagellar motor rotation.
Tatsuya Ibuki; Katsumi Imada; Keiichi Namba; Yumiko Uchida; Yusuke Hironaka; Tohru Minamino
Interaction between FliJ and FlhA, components of the bacterial flagellar type III export apparatus.

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2013: Martin Cheung; Naoko Kajimura; Takayuki Kato; Fumiaki Makino; Tomoko Miyata; Keiichi Namba; Masamichi Ashihara; Ariel J Blocker
A method to achieve homogeneous dispersion of large transmembrane complexes within the holes of carbon films for electron cryomicroscopy.
Journal of structural biology 2013;182(1):51-6.
2013: Yusuke V Morimoto; Shuichi Nakamura; Keiichi Namba; Koichi D Hiraoka; Tohru Minamino
Distinct roles of highly conserved charged residues at the MotA-FliG interface in bacterial flagellar motor rotation.
Journal of bacteriology 2013;195(3):474-81.
2013: Tatsuya Ibuki; Katsumi Imada; Keiichi Namba; Yumiko Uchida; Yusuke Hironaka; Tohru Minamino
Interaction between FliJ and FlhA, components of the bacterial flagellar type III export apparatus.
Journal of bacteriology 2013;195(3):466-73.
2013: Isabel Martinez-Argudo; Tohru Minamino; Yusuke V Morimoto; Keiichi Namba; A Dorothea Roehrich; Maria C Ronessen; Yumiko Saijo-Hamano; David J Studholme; Katerine N van Rietschoten; Andreas K J Veenendaal; Matthew B Avison; Giulia Franzoni; Xia Liu; Ariel J Blocker
Isolation of Salmonella mutants resistant to the inhibitory effect of Salicylidene acylhydrazides on flagella-mediated motility.
PloS one 2013;8(1):e52179.
2012: Juanfang Ruan; Claire-Lise Santini; Long-Fei Wu; Wei-Jia Zhang; Alain Bernadac; Takayuki Kato; Akihiro Kawamoto; Tomoko Miyata; Keiichi Namba
Architecture of a flagellar apparatus in the fast-swimming magnetotactic bacterium MO-1.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(50):20643-8.
2012: Yumiko Uchida; Tohru Minamino; Keiichi Namba; Katsumi Imada
Crystallization and preliminary X-ray analysis of the FliH-FliI complex responsible for bacterial flagellar type III protein export.
Acta crystallographica. Section F, Structural biology and crystallization communications 2012;68(Pt 11):1311-4.
2012: Noritaka Hara; Akihiro Kawamoto; Yusuke V Morimoto; Keiichi Namba; Tohru Minamino
Interaction of the extreme N-terminal region of FliH with FlhA is required for efficient bacterial flagellar protein export.
Journal of bacteriology 2012;194(19):5353-60.
2012: Reiko Murakami; Risa Mutoh; Keiichi Namba; Kiyoshi Onai; Tatsuya Uzumaki; Jonathan Orville Valencia Swain; So Yasui; Yukio Furukawa; Katsumi Imada; Kentaro Ishii; Ryo Iwase; Megumi Morishita; Masahiro Ishiura
The roles of the dimeric and tetrameric structures of the clock protein KaiB in the generation of circadian oscillations in cyanobacteria.
The Journal of biological chemistry 2012;287(35):29506-15.
2012: J Valencia S; Kyouhei Bitou; Yukio Furukawa; Katsumi Imada; Kentaro Ishii; Megumi Morishita; Reiko Murakami; Keiichi Namba; Kiyoshi Onai; Masahiro Ishiura
Phase-dependent generation and transmission of time information by the KaiABC circadian clock oscillator through SasA-KaiC interaction in cyanobacteria.
Genes to cells : devoted to molecular & cellular mechanisms 2012;17(5):398-419.
2012: Fan Bai; Tohru Minamino; Keiichi Namba; Zhanghan Wu; Jianhua Xing
Coupling between switching regulation and torque generation in bacterial flagellar motor.
Physical review letters 2012;108(17):178105.
2012: Takashi Fujii; Takayuki Kato; Amandine Blanco; Ariel J Blocker; Martin Cheung; Keiichi Namba
Structure of a type III secretion needle at 7-Å resolution provides insights into its assembly and signaling mechanisms.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(12):4461-6.
2012: Hideyuki Matsunami; Shigehiro Nagashima; Katsumi Imada; Fadel A Samatey; Keiichi Namba
Crystallization and preliminary X-ray analysis of FlgA, a periplasmic protein essential for flagellar P-ring assembly.
Acta crystallographica. Section F, Structural biology and crystallization communications 2012;68(Pt 3):310-3.
2012: Masafumi Shimada; Yumiko Saijo-Hamano; Yukio Furukawa; Katsumi Imada; Tohru Minamino; Keiichi Namba
Functional defect and restoration of temperature-sensitive mutants of FlhA, a subunit of the flagellar protein export apparatus.
Journal of molecular biology 2012;415(5):855-65.
2012: Tohru Minamino; Shiori Takeuchi; Phillip D Aldridge; Helen Glenwright; Noritaka Hara; Akira Hida; Katsumi Imada; Miki Kinoshita; Satomi Koya; Keiichi Namba
Interaction of a bacterial flagellar chaperone FlgN with FlhA is required for efficient export of its cognate substrates.
Molecular microbiology 2012;83(4):775-88.
2012: Tohru Minamino; Katsumi Imada; Miki Kinoshita; Keiichi Namba
Interaction between FliI ATPase and a flagellar chaperone FliT during bacterial flagellar protein export.
Molecular microbiology 2012;83(1):168-78.
2011: Tohru Minamino; Katsumi Imada; Miki Kinoshita; Shuichi Nakamura; Yusuke V Morimoto; Keiichi Namba
Structural insight into the rotational switching mechanism of the bacterial flagellar motor.
PLoS biology 2011;9(5):e1000616.
2011: Nao Moriya; Tohru Minamino; Katsumi Imada; Keiichi Namba
Genetic analysis of the bacterial hook-capping protein FlgD responsible for hook assembly.
Microbiology (Reading, England) 2011;157(Pt 5):1354-62.
2011: Tatsuya Ibuki; Katsumi Imada; Tohru Minamino; Takayuki Kato; Tomoko Miyata; Keiichi Namba
Common architecture of the flagellar type III protein export apparatus and F- and V-type ATPases.
Nature structural & molecular biology 2011;18(3):277-82.
2011: Inci Aydin; Keiichi Namba; Yumiko Saijo-Hamano; Connor Thomas; Anna Roujeinikova
Structural analysis of the essential resuscitation promoting factor YeaZ suggests a mechanism of nucleotide regulation through dimer reorganization.
PloS one 2011;6(8):e23245.
2011: Noritaka Hara; Keiichi Namba; Tohru Minamino
Genetic characterization of conserved charged residues in the bacterial flagellar type III export protein FlhA.
PloS one 2011;6(7):e22417.
2011: Yusuke V Morimoto; Seiji Kojima; Keiichi Namba; Tohru Minamino
M153R mutation in a pH-sensitive green fluorescent protein stabilizes its fusion proteins.
PloS one 2011;6(5):e19598.
2010: Yusuke V Morimoto; Shuichi Nakamura; Nobunori Kami-ike; Keiichi Namba; Tohru Minamino
Charged residues in the cytoplasmic loop of MotA are required for stator assembly into the bacterial flagellar motor.
Molecular microbiology 2010;78(5):1117-29.
2010: Shuichi Nakamura; Nobunori Kami-ike; Jun-ichi P Yokota; Tohru Minamino; Keiichi Namba
Evidence for symmetry in the elementary process of bidirectional torque generation by the bacterial flagellar motor.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(41):17616-20.
2010: Takashi Fujii; Atsuko Hikikoshi Iwane; Toshio Yanagida; Keiichi Namba
Direct visualization of secondary structures of F-actin by electron cryomicroscopy.
Nature 2010;467(7316):724-8.
2010: Takayuki Kato; Hideji Yoshida; Tomoko Miyata; Yasushi Maki; Akira Wada; Keiichi Namba
Structure of the 100S ribosome in the hibernation stage revealed by electron cryomicroscopy.
Structure (London, England : 1993) 2010;18(6):719-24.
2010: Katsumi Imada; Tohru Minamino; Miki Kinoshita; Yukio Furukawa; Keiichi Namba
Structural insight into the regulatory mechanisms of interactions of the flagellar type III chaperone FliT with its binding partners.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(19):8812-7.
2010: Saori Maki-Yonekura; Koji Yonekura; Keiichi Namba
Conformational change of flagellin for polymorphic supercoiling of the flagellar filament.
Nature structural & molecular biology 2010;17(4):417-22.
2010: Yumiko Saijo-Hamano; Katsumi Imada; Tohru Minamino; May Kihara; Masafumi Shimada; Akio Kitao; Keiichi Namba
Structure of the cytoplasmic domain of FlhA and implication for flagellar type III protein export.
Molecular microbiology 2010;76(1):260-8.
2010: Tohru Minamino; Masafumi Shimada; Mayuko Okabe; Yumiko Saijo-Hamano; Katsumi Imada; May Kihara; Keiichi Namba
Role of the C-terminal cytoplasmic domain of FlhA in bacterial flagellar type III protein export.
Journal of bacteriology 2010;192(7):1929-36.
2010: Yusuke V Morimoto; Yong-Suk Che; Tohru Minamino; Keiichi Namba
Proton-conductivity assay of plugged and unplugged MotA/B proton channel by cytoplasmic pHluorin expressed in Salmonella.
FEBS letters 2010;584(6):1268-72.
2009: Tohru Minamino; Shinsuke D J Yoshimura; Yusuke V Morimoto; Bertha González-Pedrajo; Nobunori Kami-Ike; Keiichi Namba
Roles of the extreme N-terminal region of FliH for efficient localization of the FliH-FliI complex to the bacterial flagellar type III export apparatus.
Molecular microbiology 2009;74(6):1471-83.
2009: Takashi Fujii; Takayuki Kato; Keiichi Namba
Specific arrangement of alpha-helical coiled coils in the core domain of the bacterial flagellar hook for the universal joint function.
Structure (London, England : 1993) 2009;17(11):1485-93.
2009: Masayuki Endo; Kumi Hidaka; Takayuki Kato; Keiichi Namba; Hiroshi Sugiyama
DNA prism structures constructed by folding of multiple rectangular arms.
Journal of the American Chemical Society 2009;131(43):15570-1.
2009: Shuichi Nakamura; Yusuke V Morimoto; Nobunori Kami-ike; Tohru Minamino; Keiichi Namba
Role of a conserved prolyl residue (Pro173) of MotA in the mechanochemical reaction cycle of the proton-driven flagellar motor of Salmonella.
Journal of molecular biology 2009;393(2):300-7.
2009: Ken-Ichi Kazetani; Tohru Minamino; Tomoko Miyata; Takayuki Kato; Keiichi Namba
ATP-induced FliI hexamerization facilitates bacterial flagellar protein export.
Biochemical and biophysical research communications 2009;388(2):323-7.
2009: Tohru Minamino; Nao Moriya; Takanori Hirano; Kelly T Hughes; Keiichi Namba
Interaction of FliK with the bacterial flagellar hook is required for efficient export specificity switching.
Molecular microbiology 2009;74(1):239-51.
2009: Miki Kinoshita; Midori Yamane; Hideyuki Matsunami; Tohru Minamino; Keiichi Namba; Katsumi Imada
Purification, crystallization and preliminary X-ray analysis of FliT, a bacterial flagellar substrate-specific export chaperone.
Acta crystallographica. Section F, Structural biology and crystallization communications 2009;65(Pt 8):825-8.
2009: Takayuki Kato; Russell P Goodman; Christoph M Erben; Andrew J Turberfield; Keiichi Namba
High-resolution structural analysis of a DNA nanostructure by cryoEM.
Nano letters 2009;9(7):2747-50.
2009: Shuichi Nakamura; Nobunori Kami-ike; Jun-ichi P Yokota; Seishi Kudo; Tohru Minamino; Keiichi Namba
Effect of intracellular pH on the torque-speed relationship of bacterial proton-driven flagellar motor.
Journal of molecular biology 2009;386(2):332-8.
2009: Mayuko Okabe; Tohru Minamino; Katsumi Imada; Keiichi Namba; May Kihara
Role of the N-terminal domain of FliI ATPase in bacterial flagellar protein export.
FEBS letters 2009;583(4):743-8.
2009: Tatsuya Ibuki; Masafumi Shimada; Tohru Minamino; Keiichi Namba; Katsumi Imada
Crystallization and preliminary X-ray analysis of FliJ, a cytoplasmic component of the flagellar type III protein-export apparatus from Salmonella sp.
Acta crystallographica. Section F, Structural biology and crystallization communications 2009;65(Pt 1):47-50.
2009: Yuki Kikuchi; Hideyuki Matsunami; Midori Yamane; Katsumi Imada; Keiichi Namba
Crystallization and preliminary X-ray analysis of a C-terminal fragment of FlgJ, a putative flagellar rod cap protein from Salmonella.
Acta crystallographica. Section F, Structural biology and crystallization communications 2009;65(Pt 1):17-20.
2008: Tohru Minamino; Katsumi Imada; Keiichi Namba
Molecular motors of the bacterial flagella.
Current opinion in structural biology 2008;18(6):693-701.
2008: Tohru Minamino; Katsumi Imada; Keiichi Namba
Mechanisms of type III protein export for bacterial flagellar assembly.
Molecular bioSystems 2008;4(11):1105-15.
2008: Kenji Iwasaki; Naoyuki Miyazaki; Lena Hammar; Yafeng Zhu; Toshihiro Omura; Bomu Wu; Fredrik Sjöborg; Koji Yonekura; Kazuyoshi Murata; Keiichi Namba; Donald L Caspar; Yoshinori Fujiyoshi; R Holland Cheng
Pleomorphic configuration of the trimeric capsid proteins of Rice dwarf virus that allows formation of both the outer capsid and tubular crystals.
Journal of molecular biology 2008;383(1):252-65.
2008: Yong-Suk Che; Shuichi Nakamura; Seiji Kojima; Nobunori Kami-ike; Keiichi Namba; Tohru Minamino
Suppressor analysis of the MotB(D33E) mutation to probe bacterial flagellar motor dynamics coupled with proton translocation.
Journal of bacteriology 2008;190(20):6660-7.
2008: Seiji Kojima; Yukio Furukawa; Hideyuki Matsunami; Tohru Minamino; Keiichi Namba
Characterization of the periplasmic domain of MotB and implications for its role in the stator assembly of the bacterial flagellar motor.
Journal of bacteriology 2008;190(9):3314-22.
2008: Tohru Minamino; Keiichi Namba
Distinct roles of the FliI ATPase and proton motive force in bacterial flagellar protein export.
Nature 2008;451(7177):485-8.
2008: Katsumi Imada; Takashi Tamura; Ryo Takenaka; Issei Kobayashi; Keiichi Namba; Kenji Inagaki
Structure and quantum chemical analysis of NAD+-dependent isocitrate dehydrogenase: hydride transfer and co-factor specificity.
Proteins 2008;70(1):63-71.
2007: Fusamichi Akita; Khoon Tee Chong; Hideaki Tanaka; Eiki Yamashita; Naoyuki Miyazaki; Yuichiro Nakaishi; Mamoru Suzuki; Keiichi Namba; Yasuko Ono; Tomitake Tsukihara; Atsushi Nakagawa
The crystal structure of a virus-like particle from the hyperthermophilic archaeon Pyrococcus furiosus provides insight into the evolution of viruses.
Journal of molecular biology 2007;368(5):1469-83.
2007: Tadaomi Furuta; Fadel A Samatey; Hideyuki Matsunami; Katsumi Imada; Keiichi Namba; Akio Kitao
Gap compression/extension mechanism of bacterial flagellar hook as the molecular universal joint.
Journal of structural biology 2007;157(3):481-90.
2007: Akari Shinohara; Mayuko Sakuma; Toshiharu Yakushi; Seiji Kojima; Keiichi Namba; Michio Homma; Katsumi Imada
Crystallization and preliminary X-ray analysis of MotY, a stator component of the Vibrio alginolyticus polar flagellar motor.
Acta crystallographica. Section F, Structural biology and crystallization communications 2007;63(Pt 2):89-92.
2007: Katsumi Imada; Tohru Minamino; Aiko Tahara; Keiichi Namba
Structural similarity between the flagellar type III ATPase FliI and F1-ATPase subunits.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(2):485-90.
2006: Tohru Minamino; Hedda U Ferris; Nao Moriya; May Kihara; Keiichi Namba
Two parts of the T3S4 domain of the hook-length control protein FliK are essential for the substrate specificity switching of the flagellar type III export apparatus.
Journal of molecular biology 2006;362(5):1148-58.
2006: Tohru Minamino; Katsumi Imada; Aiko Tahara; May Kihara; Robert M Macnab; Keiichi Namba
Crystallization and preliminary X-ray analysis of Salmonella FliI, the ATPase component of the type III flagellar protein-export apparatus.
Acta crystallographica. Section F, Structural biology and crystallization communications 2006;62(Pt 10):973-5.
2006: Tohru Minamino; Ken-ichi Kazetani; Aiko Tahara; Hirofumi Suzuki; Yukio Furukawa; May Kihara; Keiichi Namba
Oligomerization of the bacterial flagellar ATPase FliI is controlled by its extreme N-terminal region.
Journal of molecular biology 2006;360(2):510-9.
2006: Nao Moriya; Tohru Minamino; Kelly T Hughes; Robert M Macnab; Keiichi Namba
The type III flagellar export specificity switch is dependent on FliK ruler and a molecular clock.
Journal of molecular biology 2006;359(2):466-77.
2006: Bertha González-Pedrajo; Tohru Minamino; May Kihara; Keiichi Namba
Interactions between C ring proteins and export apparatus components: a possible mechanism for facilitating type III protein export.
Molecular microbiology 2006;60(4):984-98.
2006: Akio Kitao; Koji Yonekura; Saori Maki-Yonekura; Fadel A Samatey; Katsumi Imada; Keiichi Namba; Nobuhiro Go
Switch interactions control energy frustration and multiple flagellar filament structures.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(13):4894-9.
2006: Koji Yonekura; Toshiharu Yakushi; Tatsuo Atsumi; Saori Maki-Yonekura; Michio Homma; Keiichi Namba
Electron cryomicroscopic visualization of PomA/B stator units of the sodium-driven flagellar motor in liposomes.
Journal of molecular biology 2006;357(1):73-81.
2005: Hedda U Ferris; Yukio Furukawa; Tohru Minamino; Mary Kroetz; May Kihara; Keiichi Namba; Robert M Macnab
FlhB regulates ordered export of flagellar components via autocleavage mechanism.
The Journal of biological chemistry 2005;280(50):41236-42.
2005: Akio Kitao; Fadel A Samatey; Hideyuki Matsunami; Katsumi Imada; Keiichi Namba
[Universal joint of biological supramolecule: mechanism of bacterial flagellar hook investigated in silico].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 2005;50(10 Suppl):1335-40.
2005: Katsumi Imada; Fadel A Samatey; Hideyuki Matsunami; Shigehiro Nagashima; Akio Kitao; Koji Yonekura; Saori Maki-Yonekuraz; Keiichi Namba
[Structure, function and self-assembly of the bacterial flagellum].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 2005;50(10 Suppl):1328-34.
2005: Keiichi Namba; Kyoji Hagiwara; Hideaki Tanaka; Yuichiro Nakaishi; Khoon Tee Chong; Eiki Yamashita; George Enyimah Armah; Yasuko Ono; Yoshizumi Ishino; Toshihiro Omura; Tomitake Tsukihara; Atsushi Nakagawa
Expression and molecular characterization of spherical particles derived from the genome of the hyperthermophilic euryarchaeote Pyrococcus furiosus.
Journal of biochemistry 2005;138(2):193-9.
2005: Yumiko Saijo-Hamano; Katsumi Imada; Tohru Minamino; May Kihara; Robert M Macnab; Keiichi Namba
Crystallization and preliminary X-ray analysis of the C-terminal cytoplasmic domain of FlhA, a membrane-protein subunit of the bacterial flagellar type III protein-export apparatus.
Acta crystallographica. Section F, Structural biology and crystallization communications 2005;61(Pt 6):599-602.
2005: Koji Yonekura; Saori Maki-Yonekura; Keiichi Namba
Building the atomic model for the bacterial flagellar filament by electron cryomicroscopy and image analysis.
Structure (London, England : 1993) 2005;13(3):407-12.
2005: Tanvir R Shaikh; Dennis R Thomas; James Z Chen; Fadel A Samatey; Hideyuki Matsunami; Katsumi Imada; Keiichi Namba; David J DeRosier
A partial atomic structure for the flagellar hook of Salmonella typhimurium.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(4):1023-8.
2004: Fadel A Samatey; Hideyuki Matsunami; Katsumi Imada; Shigehiro Nagashima; Keiichi Namba
Crystallization of a core fragment of the flagellar hook protein FlgE.
Acta crystallographica. Section D, Biological crystallography 2004;60(Pt 11):2078-80.
2004: Fadel A Samatey; Hideyuki Matsunami; Katsumi Imada; Shigehiro Nagashima; Tanvir R Shaikh; Dennis R Thomas; James Z Chen; David J DeRosier; Akio Kitao; Keiichi Namba
Structure of the bacterial flagellar hook and implication for the molecular universal joint mechanism.
Nature 2004;431(7012):1062-8.
2004: Yumiko Saijo-Hamano; Tohru Minamino; Robert M Macnab; Keiichi Namba
Structural and functional analysis of the C-terminal cytoplasmic domain of FlhA, an integral membrane component of the type III flagellar protein export apparatus in Salmonella.
Journal of molecular biology 2004;343(2):457-66.
2004: Tohru Minamino; Yumiko Saijo-Hamano; Yukio Furukawa; Bertha González-Pedrajo; Robert M Macnab; Keiichi Namba
Domain organization and function of Salmonella FliK, a flagellar hook-length control protein.
Journal of molecular biology 2004;341(2):491-502.
2004: Zoltán Diószeghy; Péter Závodszky; Keiichi Namba; Ferenc Vonderviszt
Stabilization of flagellar filaments by HAP2 capping.
FEBS letters 2004;568(1-3):105-9.
2004: Yumiko Saijo-Hamano; Naoko Uchida; Keiichi Namba; Kenji Oosawa
In vitro characterization of FlgB, FlgC, FlgF, FlgG, and FliE, flagellar basal body proteins of Salmonella.
Journal of molecular biology 2004;339(2):423-35.
2004: Koji Yonekura; Saori Maki-Yonekura; Keiichi Namba
[Electron cryomicroscopy of the bacterial flagellar nanomachine].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 2004;49(4):534-42.
2003: Saori Maki-Yonekura; Koji Yonekura; Keiichi Namba
Domain movements of HAP2 in the cap-filament complex formation and growth process of the bacterial flagellum.
Proceedings of the National Academy of Sciences of the United States of America 2003;100(26):15528-33.
2003: Koji Yonekura; Chikashi Toyoshima; Saori Maki-Yonekura; Keiichi Namba
GUI programs for processing individual images in early stages of helical image reconstruction--for high-resolution structure analysis.
Journal of structural biology 2003;144(1-2):184-94.
2003: Koji Yonekura; Saori Maki-Yonekura; Keiichi Namba
Complete atomic model of the bacterial flagellar filament by electron cryomicroscopy.
Nature 2003;424(6949):643-50.
2003: Tohru Minamino; Bertha González-Pedrajo; May Kihara; Keiichi Namba; Robert M Macnab
The ATPase FliI can interact with the type III flagellar protein export apparatus in the absence of its regulator, FliH.
Journal of bacteriology 2003;185(13):3983-8.
2003: Takanori Hirano; Tohru Minamino; Keiichi Namba; Robert M Macnab
Substrate specificity classes and the recognition signal for Salmonella type III flagellar export.
Journal of bacteriology 2003;185(8):2485-92.
2002: Shuichiro Goda; Kazufumi Takano; Yuriko Yamagata; Saori Maki; Keiichi Namba; Katsuhide Yutani
Elongation in a beta-structure promotes amyloid-like fibril formation of human lysozyme.
Journal of biochemistry 2002;132(4):655-61.
2002: Tohru Minamino; Bertha González-Pedrajo; Kenji Oosawa; Keiichi Namba; Robert M Macnab
Structural properties of FliH, an ATPase regulatory component of the Salmonella type III flagellar export apparatus.
Journal of molecular biology 2002;322(2):281-90.
2002: Yukio Furukawa; Katsumi Imada; Ferenc Vonderviszt; Hideyuki Matsunami; Ken-ichi Sano; Kazuhiro Kutsukake; Keiichi Namba
Interactions between bacterial flagellar axial proteins in their monomeric state in solution.
Journal of molecular biology 2002;318(3):889-900.
2002: Koji Yonekura; Saori Maki-Yonekura; Keiichi Namba
Growth mechanism of the bacterial flagellar filament.
Research in microbiology 2002;153(4):191-7.
2002: Koji Yonekura; Saori Maki-Yonekura; Keiichi Namba
Quantitative comparison of zero-loss and conventional electron diffraction from two-dimensional and thin three-dimensional protein crystals.
Biophysical journal 2002;82(5):2784-97.
2001: Keiichi Namba; Koji Yonekura; S Maki; Fadel A Samatey; Katsumi Imada
[Understanding the mechanisms of self-assembly and sub A precision switch of the bacterial flagellum based on its molecular structure].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 2001;46(11 Suppl):1568-76.
2001: Fadel A Samatey; Katsumi Imada; Shigehiro Nagashima; Ferenc Vonderviszt; Takashi Kumasaka; Masaki Yamamoto; Keiichi Namba
Structure of the bacterial flagellar protofilament and implications for a switch for supercoiling.
Nature 2001;410(6826):331-7.
2001: Koji Yonekura; Saori Maki-Yonekura; Keiichi Namba
Structure analysis of the flagellar cap-filament complex by electron cryomicroscopy and single-particle image analysis.
Journal of structural biology 2001;133(2-3):246-53.
2001: T Oda; K Makino; I Yamashita; Keiichi Namba; Yuichiro Maéda
Distinct structural changes detected by X-ray fiber diffraction in stabilization of F-actin by lowering pH and increasing ionic strength.
Biophysical journal 2001;80(2):841-51.
2000: Koji Yonekura; S Maki; DG Morgan; David J DeRosier; Ferenc Vonderviszt; Katsumi Imada; Keiichi Namba
The bacterial flagellar cap as the rotary promoter of flagellin self-assembly.
Science (New York, N.Y.) 2000;290(5499):2148-52.
2000: Yumiko Saijo-Hamano; Keiichi Namba; Kenji Oosawa
A new purification method for overproduced proteins sensitive to endogenous proteases.
Journal of structural biology 2000;132(2):142-6.
2000: Fadel A Samatey; Katsumi Imada; Ferenc Vonderviszt; Y Shirakihara; Keiichi Namba
Crystallization of the F41 fragment of flagellin and data collection from extremely thin crystals.
Journal of structural biology 2000;132(2):106-11.
2000: Katsuhide Yutani; G Takayama; Shuichiro Goda; Yuriko Yamagata; Saori Maki; Keiichi Namba; Susumu Tsunasawa; Kyoko Ogasahara
The process of amyloid-like fibril formation by methionine aminopeptidase from a hyperthermophile, Pyrococcus furiosus.
Biochemistry 2000;39(10):2769-77.
2000: Shuichiro Goda; Kazufumi Takano; Yuriko Yamagata; R Nagata; H Akutsu; Saori Maki; Keiichi Namba; Katsuhide Yutani
Amyloid protofilament formation of hen egg lysozyme in highly concentrated ethanol solution.
Protein science : a publication of the Protein Society 2000;9(2):369-75.
1999: S Honda; Hatsuho Uedaira; Ferenc Vonderviszt; S Kidokoro; Keiichi Namba
Folding energetics of a multidomain protein, flagellin.
Journal of molecular biology 1999;293(3):719-32.
1999: Hatsuho Uedaira; Hisayuki Morii; M Ishimura; H Taniguchi; Keiichi Namba; Ferenc Vonderviszt
Domain organization of flagellar hook protein from Salmonella typhimurium.
FEBS letters 1999;445(1):126-30.
1998: Ferenc Vonderviszt; Katsumi Imada; Y Furukawa; Hatsuho Uedaira; H Taniguchi; Keiichi Namba
Mechanism of self-association and filament capping by flagellar HAP2.
Journal of molecular biology 1998;284(5):1399-416.
1998: T Oda; K Makino; I Yamashita; Keiichi Namba; Yuichiro Maéda
Effect of the length and effective diameter of F-actin on the filament orientation in liquid crystalline sols measured by x-ray fiber diffraction.
Biophysical journal 1998;75(6):2672-81.
1998: Y Mimori-Kiyosue; I Yamashita; Yoshinori Fujiyoshi; S Yamaguchi; Keiichi Namba
Role of the outermost subdomain of Salmonella flagellin in the filament structure revealed by electron cryomicroscopy.
Journal of molecular biology 1998;284(2):521-30.
1998: K Imada; K Inagaki; H Matsunami; H Kawaguchi; H Tanaka; N Tanaka; Keiichi Namba
Structure of 3-isopropylmalate dehydrogenase in complex with 3-isopropylmalate at 2.0 A resolution: the role of Glu88 in the unique substrate-recognition mechanism.
Structure (London, England : 1993) 1998;6(8):971-82.
1998: I Yamashita; H Suzuki; Keiichi Namba
Multiple-step method for making exceptionally well-oriented liquid-crystalline sols of macromolecular assemblies.
Journal of molecular biology 1998;278(3):609-15.
1998: Katsumi Imada; Ferenc Vonderviszt; Y Furukawa; K Oosawa; Keiichi Namba
Assembly characteristics of flagellar cap protein HAP2 of Salmonella: decamer and pentamer in the pH-sensitive equilibrium.
Journal of molecular biology 1998;277(4):883-91.
1998: S Maki; Ferenc Vonderviszt; Y Furukawa; Katsumi Imada; Keiichi Namba
Plugging interactions of HAP2 pentamer into the distal end of flagellar filament revealed by electron microscopy.
Journal of molecular biology 1998;277(4):771-7.
1998: I Yamashita; K Hasegawa; H Suzuki; Ferenc Vonderviszt; Y Mimori-Kiyosue; Keiichi Namba
Structure and switching of bacterial flagellar filaments studied by X-ray fiber diffraction.
Nature structural biology 1998;5(2):125-32.
1998: K Hasegawa; I Yamashita; Keiichi Namba
Quasi- and nonequivalence in the structure of bacterial flagellar filament.
Biophysical journal 1998;74(1):569-75.
1997: Y Mimori-Kiyosue; Ferenc Vonderviszt; Keiichi Namba
Locations of terminal segments of flagellin in the filament structure and their roles in polymerization and polymorphism.
Journal of molecular biology 1997;270(2):222-37.
1997: Keiichi Namba; Ferenc Vonderviszt
Molecular architecture of bacterial flagellum.
Quarterly reviews of biophysics 1997;30(1):1-65.
1996: Y Mimori-Kiyosue; Ferenc Vonderviszt; I Yamashita; Yoshinori Fujiyoshi; Keiichi Namba
Direct interaction of flagellin termini essential for polymorphic ability of flagellar filament.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(26):15108-13.
1996: T Akiba; Chikashi Toyoshima; T Matsunaga; M Kawamoto; T Kubota; K Fukuyama; Keiichi Namba; H Matsubara
Three-dimensional structure of bovine cytochrome bc1 complex by electron cryomicroscopy and helical image reconstruction.
Nature structural biology 1996;3(6):553-61.
1995: I Yamashita; Ferenc Vonderviszt; Y Mimori; H Suzuki; K Oosawa; Keiichi Namba
Radial mass analysis of the flagellar filament of Salmonella: implications for the subunit folding.
Journal of molecular biology 1995;253(4):547-58.
1995: Ferenc Vonderviszt; Péter Závodszky; M Ishimura; Hatsuho Uedaira; Keiichi Namba
Structural organization and assembly of flagellar hook protein from Salmonella typhimurium.
Journal of molecular biology 1995;251(4):520-32.
1995: Y Mimori; I Yamashita; Kousaku Murata; Yoshinori Fujiyoshi; Koji Yonekura; Chikashi Toyoshima; Keiichi Namba
The structure of the R-type straight flagellar filament of Salmonella at 9 A resolution by electron cryomicroscopy.
Journal of molecular biology 1995;249(1):69-87.
1992: Ferenc Vonderviszt; M Sonoyama; M Tasumi; Keiichi Namba
Conformational adaptability of the terminal regions of flagellin.
Biophysical journal 1992;63(6):1672-7.
1991: Ferenc Vonderviszt; S Aizawa; Keiichi Namba
Role of the disordered terminal regions of flagellin in filament formation and stability.
Journal of molecular biology 1991;221(4):1461-74.
1991: T Akiba; H Yoshimura; Keiichi Namba
Monolayer crystallization of flagellar L-P rings by sequential addition and depletion of lipid.
Science (New York, N.Y.) 1991;252(5012):1544-6.
1991: I Yamashita; Ferenc Vonderviszt; T Noguchi; Keiichi Namba
Preparing well-oriented sols of straight bacterial flagellar filaments for X-ray fiber diffraction.
Journal of molecular biology 1991;217(2):293-302.
1990: Ferenc Vonderviszt; Hatsuho Uedaira; S Kidokoro; Keiichi Namba
Structural organization of flagellin.
Journal of molecular biology 1990;214(1):97-104.
1989: Keiichi Namba; I Yamashita; Ferenc Vonderviszt
Structure of the core and central channel of bacterial flagella.
Nature 1989;342(6250):648-54.
1989: Ferenc Vonderviszt; S Kanto; S Aizawa; Keiichi Namba
Terminal regions of flagellin are disordered in solution.
Journal of molecular biology 1989;209(1):127-33.