顔写真

PHOTO

Imada Katsumi
今田　勝巳
Imada Katsumi
今田　勝巳
Institutional repository
Graduate School of Science　Department of Macromolecular Science, Professor

keyword Structure Biology，Biophysics

Institutional repository

Research History 7

  1. 2010/10 - Present
    Osaka University　Department of Macromolecular science, Graduate school of science　Professor

  2. 2007/04 - 2010/09
    Osaka University　Graduate school of Frontier Biosciences　Associate Professor

  3. 2004/12 - 2008/03
    JST　Dynamic nanomachine project, ICORP　Group Leader

  4. 2002/04 - 2007/03
    Osaka University　Department of Frontier Biosciences　Associate professor

  5. 1997/10 - 2002/03
    JST　Protonic NanoMachine Project, ERATO　Group Leader

  6. 1993/11 - 1997/09
    Matsushita Electric Industrial Co., Ltd. (Panasonic Corporation)　International Institute for Advanced Research　Research Associate

  7. 1992/04 - 1993/10
    Japan Synchrotron Radiation Research Institute　Research and Planning Division

Education 3

  1. Osaka university　Graduate School of Science　Department of Macromolecular Science

    1989/04 - 1992/03

  2. Osaka University　Graduate School of Science　Department of Macromolecular Science

    1987/04 - 1989/03

  3. Osaka University　School of Science　Macromolecular Science

    1983/04 - 1987/03

Professional Memberships 6

  1. The American Society for Microbiology

  2. 日本蛋白質科学会

  3. 日本生化学会

  4. 日本生物物理学会

  5. The Japanese Biochemical Society

  6. Biophysical Society of Japan

Research Areas 3

  1. Life sciences / Biophysics /

  2. Life sciences / Structural biochemistry /

  3. Life sciences / Functional biochemistry /

Awards 4

  1. 第9回日本蛋白質科学会年会ポスター賞

    2009

  2. Best Poster from Students at the XXI Congress of the International Union of Crystallography

    2008

  3. Best Poster from Students at the XXI Congress of the International Union of Crystallography

    2008

  4. ひょうごSPring-8賞

    2006

Papers 136

  1. Cryo-EM Structure of the Flagellar Motor Complex from Paenibacillus sp. TCA20

    Sakura Onoe, Tatsuro Nishikino, Miki Kinoshita, Norihiro Takekawa, Tohru Minamino, Katsumi Imada, Keiichi Namba, Jun-ichi Kishikawa, Takayuki Kato

    Biomolecules　Vol. 15　No. 3　p. 435-435　2025/03/18　Research paper (scientific journal)

    Publisher: MDPI AG

  2. Assembly Formation of P65 Protein, Featured by an Intrinsically Disordered Region Involved in Gliding Machinery of Mycoplasma pneumoniae

    Masaru Yabe, Takuma Toyonaga, Miki Kinoshita, Yukio Furukawa, Tasuku Hamaguchi, Yuhei O. Tahara, Munehito Arai, Katsumi Imada, Makoto Miyata

    Biomolecules　Vol. 15　No. 3　p. 429-429　2025/03/17　Research paper (scientific journal)

    Publisher: MDPI AG

  3. Sodium-Dependent Conformational Change in Flagellar Stator Protein MotS from Bacillus subtilis

    Norihiro Takekawa, Ayaka Yamaguchi, Koki Nishiuchi, Maria Uehori, Miki Kinoshita, Tohru Minamino, Katsumi Imada

    Biomolecules　Vol. 15　No. 2　p. 302-302　2025/02/18　Research paper (scientific journal)

    Publisher: MDPI AG

  4. Structural basis for assembly and function of the Salmonella flagellar MS-ring with three different symmetries.

    Miki Kinoshita, Fumiaki Makino, Tomoko Miyata, Katsumi Imada, Keiichi Namba, Tohru Minamino

    Communications biology　Vol. 8　No. 1　p. 61-61　2025/01/16　Research paper (scientific journal)

  5. V 型線毛蛋白質の結晶化と予備的結晶学研究

    小島 嶺, 庄子 幹郎, 柴田 敏史, 竹川 宜宏, 今田 勝巳

    SPring-8/SACLA利用研究成果集　Vol. 13　No. 1　p. 29-31　2025/01　Research paper (scientific journal)

  6. Structural insight into sodium ion pathway in the bacterial flagellar stator from marine Vibrio

    Tatsuro Nishikino, Norihiro Takekawa, Jun-ichi Kishikawa, Mika Hirose, Seiji Kojima, Michio Homma, Takayuki Kato, Katsumi Imada

    Proceedings of the National Academy of Sciences　Vol. 122　No. 1　2024/12/30　Research paper (scientific journal)

    Publisher: Proceedings of the National Academy of Sciences

  7. Conversion of Green Fluorescent Protein into Red One

    Katsumi IMADA, Hiromi IMAMURA

    Nihon Kessho Gakkaishi　Vol. 66　No. 4　p. 217-218　2024/12/15　Research paper (scientific journal)

    Publisher: The Crystallographic Society of Japan

  8. Structural analysis of S-ring composed of FliFG fusion proteins in marine Vibrio polar flagellar motor

    Norihiro Takekawa, Tatsuro Nishikino, Jun-ichi Kishikawa, Mika Hirose, Miki Kinoshita, Seiji Kojima, Tohru Minamino, Takayuki Uchihashi, Takayuki Kato, Katsumi Imada, Michio Homma

    mBio　2024/09/06　Research paper (scientific journal)

    Publisher: American Society for Microbiology

  9. 目で見るバイオ：緑色蛍光タンパク質から赤色蛍光タンパク質を創り出す

    今村博臣, 今田勝巳

    バイオサイエンスとインダストリー　Vol. 82　No. 3　p. 280-281　2024/05

  10. Engineering of green fluorescent proteins into red fluorescent proteins.

    Hiromi IMAMURA, Katsumi IMADA

    Vol. 81　No. 5　p. 504-510　2024/05

  11. Red fluorescent proteins engineered from green fluorescent proteins.

    Hiromi Imamura, Shiho Otsubo, Mizuho Nishida, Norihiro Takekawa, Katsumi Imada

    Proceedings of the National Academy of Sciences of the United States of America　Vol. 120　No. 45　2023/11/07　Research paper (scientific journal)

  12. In Vitro Flagellar Type III Protein Transport Assay Using Inverted Membrane Vesicles

    Katsumi Imada, Hiroyuki Terashima

    Methods in Molecular Biology　p. 17-26　2023/02/27　Research paper (scientific journal)

    Publisher: Springer US

  13. ATP-dependent polymerization dynamics of bacterial actin proteins involved in Spiroplasma swimming

    Daichi Takahashi, Ikuko Fujiwara, Yuya Sasajima, Akihiro Narita, Katsumi Imada, Makoto Miyata

    Open Biology　Vol. 12　No. 10　p. 220083-220083　2022/10　Research paper (scientific journal)

    Publisher: The Royal Society

  14. Structure of MotA, a flagellar stator protein, from hyperthermophile

    Tatsuro Nishikino, Norihiro Takekawa, Duy Phuoc Tran, Jun-Ichi Kishikawa, Mika Hirose, Sakura Onoe, Seiji Kojima, Michio Homma, Akio Kitao, Takayuki Kato, Katsumi Imada

    Biochem Biophys Res Commun　Vol. 631　p. 78-85　2022/09　Research paper (scientific journal)

  15. Structure of the bacterial flagellar hook cap provides insights into a hook assembly mechanism

    Hideyuki Matsunami, Young-Ho Yoon, Katsumi Imada, Keiichi Namba, Fadel A. Samatey

    Communications Biology　Vol. 4　No. 1　p. 1291-1291　2021/11　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  16. Structural basis of ubiquitin recognition by a bacterial OTU deubiquitinase LotA

    Norihiro Takekawa, Tomoko Kubori, Tomoya Iwai, Hiroki Nagai, Katsumi Imada

    Journal of Bacteriology　2021/10/11　Research paper (scientific journal)

    Publisher: American Society for Microbiology

  17. ZomB is essential for chemotaxis of Vibrio alginolyticus by the rotational direction control of the polar flagellar motor

    Norihiro Takekawa, Tatsuro Nishikino, Kiyoshiro Hori, Seiji Kojima, Katsumi Imada, Michio Homma

    Genes to Cells　2021/09/27　Research paper (scientific journal)

    Publisher: Wiley

  18. Native flagellar MS ring is formed by 34 subunits with 23-fold and 11-fold subsymmetries

    Akihiro Kawamoto, Tomoko Miyata, Fumiaki Makino, Miki Kinoshita, Tohru Minamino, Katsumi Imada, Takayuki Kato, Keiichi Namba

    Nature Communications　Vol. 12　No. 1　2021/07　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  19. A slight bending of an α-helix in FliM creates a counterclockwise-locked structure of the flagellar motor in Vibrio

    Norihiro Takekawa, Tatsuro Nishikino, Toshiki Yamashita, Kiyoshiro Hori, Yasuhiro Onoue, Kunio Ihara, Seiji Kojima, Michio Homma, Katsumi Imada

    The Journal of Biochemistry　2021/06/18　Research paper (scientific journal)

    Publisher: Oxford University Press (OUP)

  20. The FlhA linker mediates flagellar protein export switching during flagellar assembly

    Yumi Inoue, Miki Kinoshita, Mamoru Kida, Norihiro Takekawa, Keiichi Namba, Katsumi Imada, Tohru Minamino

    Communications Biology　Vol. 4　No. 1　p. 646-646　2021/05　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  21. A new l‐arginine oxidase engineered from l‐glutamate oxidase

    Yoshika Yano, Shinsaku Matsuo, Nanako Ito, Takashi Tamura, Hitoshi Kusakabe, Kenji Inagaki, Katsumi Imada

    Protein Science　Vol. 30　No. 5　p. 1044-1055　2021/05　Research paper (scientific journal)

  22. Two Distinct Conformations in 34 FliF Subunits Generate Three Different Symmetries within the Flagellar MS-Ring

    Norihiro Takekawa, Akihiro Kawamoto, Mayuko Sakuma, Takayuki Kato, Seiji Kojima, Miki Kinoshita, Tohru Minamino, Keiichi Namba, Michio Homma, Katsumi Imada

    mBio　Vol. 12　No. 2　2021/03/02　Research paper (scientific journal)

    Publisher: American Society for Microbiology

  23. 抗菌薬標的タンパク質の生化学 歯周病細菌叢の病原性を抑える試み

    佐藤 啓子, 納屋 昌実, 近藤 好夫, 武部 克希, 内藤 真理子, 鈴木 守, 今田 勝巳, 石川 岳志, 佐藤 主税

    日本細菌学雑誌　Vol. 76　No. 1　p. 40-40　2021/02

    Publisher: 日本細菌学会

  24. Structural basis of enzyme activity regulation by the propeptide of l-lysine α-oxidase precursor from Trichoderma viride

    Masaki Kitagawa, Nanako Ito, Yuya Matsumoto, Masaya Saito, Takashi Tamura, Hitoshi Kusakabe, Kenji Inagaki, Katsumi Imada

    Journal of Structural Biology: X　Vol. 5　p. 100044-100044　2021/01　Research paper (scientific journal)

    Publisher: Elsevier BV

  25. PorA, a conserved C-terminal domain-containing protein, impacts the PorXY-SigP signaling of the type IX secretion system

    Hideharu Yukitake, Mikio Shoji, Keiko Sato, Yusuke Handa, Mariko Naito, Katsumi Imada, Koji Nakayama

    Scientific Reports　Vol. 10　No. 1　2020/12　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  26. Structural basis of strict substrate recognition of l‐lysine α‐oxidase from Trichoderma viride

    Hiroki Kondo, Masaki Kitagawa, Yuya Matsumoto, Masaya Saito, Marie Amano, Shigeru Sugiyama, Takashi Tamura, Hitoshi Kusakabe, Kenji Inagaki, Katsumi Imada

    Protein Science　2020/09/17　Research paper (scientific journal)

    Publisher: Wiley

  27. Structure and Energy-Conversion Mechanism of the Bacterial Na+-Driven Flagellar Motor

    Norihiro Takekawa, Katsumi Imada, Michio Homma

    Trends in Microbiology　Vol. 28　No. 9　p. 719-731　2020/09　Research paper (scientific journal)

    Publisher: Elsevier BV

  28. PorM, a core component of bacterial type IX secretion system, forms a dimer with a unique kinked-rod shape.

    Keiko Sato, Kodai Okada, Koji Nakayama, Katsumi Imada

    Biochemical and biophysical research communications　Vol. 532　No. 1　p. 114-119　2020/08/19　Research paper (scientific journal)

  29. Structure of polymerized type V pilin reveals assembly mechanism involving protease-mediated strand exchange.

    Satoshi Shibata, Mikio Shoji, Kodai Okada, Hideyuki Matsunami, Melissa M Matthews, Katsumi Imada, Koji Nakayama, Matthias Wolf

    Nature microbiology　Vol. 5　No. 6　p. 830-837　2020/04/13

  30. In vitro autonomous construction of the flagellar axial structure in the inverted membrane vesicles

    Terashima, H, Tatsumi, C, Kawamoto, A, Namba, K, Minamino, T, Imada, K

    Biomolecules　Vol. 10　No. 1　2020/01　Research paper (scientific journal)

  31. Structural basis of the binding affinity of chemoreceptors Mlp24p and Mlp37p for various amino acids.

    Takahashi Y, Nishiyama SI, Kawagishi I, Imada K

    Biochem Biophys Res Commun.　Vol. 523　No. 1　p. 233-238　2019/12　Research paper (scientific journal)

  32. In situ structure of the Vibrio polar flagellum reveals distinct outer membrane complex and its specific interaction with the stator.

    Zhu S, Nishikino T, Takekawa N, Terashima H, Kojima S, Imada K, Homma M, Liu J

    J Bacteriol.　Vol. 202　No. 4　2019/11　Research paper (scientific journal)

  33. Structure of the periplasmic domain of SflA involved in spatial regulation of the flagellar biogenesis of Vibrio reveals a TPR/SLR -like fold.

    Sakuma M, Nishikawa S, Inaba S, Nishigaki T, Kojima S, Homma M, Imada K

    J Biochem　Vol. 166　No. 2　p. 197-204　2019/08　Research paper (scientific journal)

  34. Architecture of the Bacterial Flagellar Distal Rod and Hook of Salmonella.

    Saijo-Hamano Y, Matsunami H, Namba K, Imada K

    Biomolecules　Vol. 9　No. 7　2019/07　Research paper (scientific journal)

  35. Structural Insights into the Substrate Specificity Switch Mechanism of the Type III Protein Export Apparatus.

    Inoue Y, Ogawa Y, Kinoshita M, Terahara N, Shimada M, Kodera N, Ando T, Namba K, Kitao A, Imada K, Minamino T

    Structure　Vol. 27　No. 6　p. 965-976　2019/06　Research paper (scientific journal)

  36. Calcium Ions Modulate Amino Acid Sensing of the Chemoreceptor Mlp24 of Vibrio cholerae.

    Yohei Takahashi, So-Ichiro Nishiyama, Kazumasa Sumita, Ikuro Kawagishi, Katsumi Imada

    Journal of bacteriology　Vol. 201　No. 9　2019/05/01　Research paper (scientific journal)

  37. Structure of Vibrio FliL, a New Stomatin-like Protein That Assists the Bacterial Flagellar Motor Function.

    Takekawa N, Isumi M, Terashima H, Zhu S, Nishino Y, Sakuma M, Kojima S, Homma M, Imada K

    MBio　Vol. 10　No. 2　2019/03　Research paper (scientific journal)

  38. Second harmonic generation polarization microscopy as a tool for protein structure analysis.

    Junichi Kaneshiro, Yasushi Okada, Tomohiro Shima, Mika Tsujii, Katsumi Imada, Taro Ichimura, Tomonobu M Watanabe

    Biophysics and physicobiology　Vol. 16　p. 147-157　2019　Research paper (scientific journal)

  39. Novel insight into an energy transduction mechanism of the bacterial flagellar type III protein export

    Hiroyuki Terashima, Katsumi Imada

    Biophys Physicobiol.　Vol. 15　p. 173-178　2018/08　Research paper (scientific journal)

  40. Insight into structural remodeling of the FlhA ring responsible for bacterial flagellar type III protein export

    Naoya Terahara, Yumi Inoue, Noriyuki Kodera, Yusuke V. Morimoto, Takayuki Uchihashi, Katsumi Imada, Toshio Ando, Keiichi Namba, Tohru Minamino

    Science Advances　Vol. 4　No. 4　2018/04/25　Research paper (scientific journal)

    Publisher: American Association for the Advancement of Science

  41. The Helix Rearrangement in the Periplasmic Domain of the Flagellar Stator B Subunit Activates Peptidoglycan Binding and Ion Influx

    Seiji Kojima, Masato Takao, Gaby Almira, Ikumi Kawahara, Mayuko Sakuma, Michio Homma, Chojiro Kojima, Katsumi Imada

    Structure　Vol. 26　No. 4　p. 590-598.e5　2018/04/03　Research paper (scientific journal)

    Publisher: Cell Press

  42. Bacterial flagellar axial structure and its construction

    Katsumi Imada

    Biophysical Reviews　Vol. 10　No. 2　p. 559-570　2018/04/01　Research paper (scientific journal)

    Publisher: Springer Verlag

  43. Insight into adaptive remodeling of the rotor ring complex of the bacterial flagellar motor

    Miki Kinoshita, Yukio Furukawa, Susumu Uchiyama, Katsumi Imada, Keiichi Namba, Tohru Minamino

    Biochemical and Biophysical Research Communications　Vol. 496　No. 1　p. 12-17　2018/01/29　Research paper (scientific journal)

    Publisher: Elsevier B.V.

  44. In vitro reconstitution of functional type III protein export and insights into flagellar assembly

    Terashima H, Kawamoto A, Tatsumi C, Namba K, Minamino T, Imada K

    mBio　Vol. 9　No. 3　2018　Research paper (scientific journal)

  45. Structural differences in the bacterial flagellar motor among bacterial species.

    Terashima H, Kawamoto A, Morimoto YV, Imada K, Minamino T

    Biophys Physicobiol　Vol. 14　p. 191-198　2017/12　Research paper (scientific journal)

  46. Assembly and stoichiometry of the core structure of the bacterial flagellar type III export gate complex

    Takuma Fukumura, Fumiaki Makino, Tobias Dietsche, Miki Kinoshita, Takayuki Kato, Samuel Wagner, Keiichi Namba, Katsumi Imada, Tohru Minamino

    PLoS BIOLOGY　Vol. 15　No. 8　2017/08　Research paper (scientific journal)

  47. Structure Change of YFP Induced by Insertion Mutations

    Tanaka R, Yoshizawa K, Watanabe TM, Kawaguchi T, Imada K

    SPring-8 / SACLA Research Report　2017/04　Research paper (scientific journal)

  48. Biochemical characterization of the flagellar stator-associated inner membrane protein FliL from Vibrio alginolyticus

    Ananthanarayanan Kumar, Miyu Isumi, Mayuko Sakuma, Shiwei Zhu, Yuuki Nishino, Yasuhiro Onoue, Seiji Kojima, Yohei Miyanoiri, Katsumi Imada, Michio Homma

    JOURNAL OF BIOCHEMISTRY　Vol. 161　No. 4　p. 331-337　2017/04　Research paper (scientific journal)

  49. Molecular Basis of Ligand Recognition by the Taurine/Amino Acid Chemoreceptor of Vibrio cholerae

    NISHIYAMA So-ichiro, TAKAHASHI Yohei, IMADA Katsumi, KAWAGISHI Ikuro

    Seibutsu Butsuri　Vol. 57　No. 6　p. 291-295　2017

    Publisher: The Biophysical Society of Japan General Incorporated Association

  50. Salmonella flagellum

    Minamino T, Morimoto YV, Kawamoto A, Terashima H, Imada K

    Salmonella - A Re-emerging Pathogen　p. 3-18　2017　Research paper (scientific journal)

  51. Design and preparation of the fragment proteins of the flagellar components suitable for X-ray crystal structure analysis

    Katsumi Imada

    Methods in Molecular Biology　Vol. 1593　p. 97-103　2017　Part of collection (book)

    Publisher: Humana Press Inc.

  52. Rearrangements of -helical structures of FlgN chaperone control the binding affinity for its cognate substrates during flagellar type III export

    Miki Kinoshita, Yuki Nakanishi, Yukio Furukawa, Keiichi Namba, Katsumi Imada, Tohru Minamino

    MOLECULAR MICROBIOLOGY　Vol. 101　No. 4　p. 656-670　2016/08　Research paper (scientific journal)

  53. Epistasis effects of multiple ancestral-consensus amino acid substitutions on the thermal stability of glycerol kinase from Cellulomonas sp NT3060

    Yasuhisa Fukuda, Asuka Abe, Takashi Tamura, Takahide Kishimoto, Atsushi Sogabe, Satoshi Akanuma, Shin-ichi Yokobori, Akihiko Yamagishi, Katsumi Imada, Kenji Inagaki

    JOURNAL OF BIOSCIENCE AND BIOENGINEERING　Vol. 121　No. 5　p. 497-502　2016/05　Research paper (scientific journal)

  54. Insight into the flagella type III export revealed by the complex structure of the type III ATPase and its regulator

    Katsumi Imada, Tohru Minamino, Yumiko Uchida, Miki Kinoshita, Keiichi Namba

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 113　No. 13　p. 3633-3638　2016/03　Research paper (scientific journal)

  55. Dependence of fluorescent protein brightness on protein concentration in solution and enhancement of it

    Takamitsu J. Morikawa, Hideaki Fujita, Akira Kitamura, Takashi Horio, Johtaro Yamamoto, Masataka Kinjo, Akira Sasaki, Hiroaki Machiyama, Keiko Yoshizawa, Taro Ichimura, Katsumi Imada, Takeharu Nagai, Tomonobu M. Watanabe

    SCIENTIFIC REPORTS　Vol. 6　2016/03　Research paper (scientific journal)

  56. Identification of a Vibrio cholerae chemoreceptor that senses taurine and amino acids as attractants

    So-ichiro Nishiyama, Yohei Takahashi, Kentaro Yamamoto, Daisuke Suzuki, Yasuaki Itoh, Kazumasa Sumita, Yumiko Uchida, Michio Homma, Katsumi Imada, Ikuro Kawagishi

    SCIENTIFIC REPORTS　Vol. 6　2016/02　Research paper (scientific journal)

  57. Recombinant expression, molecular characterization and crystal structure of antitumor enzyme, l-lysine alpha-oxidase from Trichoderma viride*

    Marie Amano, Haruka Mizuguchi, Tadahisa Sano, Hiroki Kondo, Kengo Shinyashiki, Junko Inagaki, Takashi Tamura, Tatsuya Kawaguchi, Hitoshi Kusakabe, Katsumi Imada, Kenji Inagaki

    JOURNAL OF BIOCHEMISTRY　Vol. 157　No. 6　p. 549-559　2015/06　Research paper (scientific journal)

  58. Molecular and structural analysis of Legionella DotI gives insights into an inner membrane complex essential for type IV secretion

    Takuya Kuroda, Tomoko Kubori, Xuan Thanh Bui, Akihiro Hyakutake, Yumiko Uchida, Katsumi Imada, Hiroki Nagai

    SCIENTIFIC REPORTS　Vol. 5　2015/06　Research paper (scientific journal)

  59. The bacterial flagellar motor and its structural diversity

    Tohru Minamino, Katsumi Imada

    TRENDS IN MICROBIOLOGY　Vol. 23　No. 5　p. 267-274　2015/05

  60. Structural Basis of the Assembly and Activation Mechanism of the Bacterial Flagellar Stator Complex

    IMADA Katsumi, KOJIMA Seiji

    X-RAYS　Vol. 57　No. 5　p. 291-296　2015

    Publisher: The Crystallographic Society of Japan

  61. Crystallization and preliminary X-ray analysis of the periplasmic domain of FliP, an integral membrane component of the bacterial flagellar type III protein-export apparatus

    Takuma Fukumura, Yukio Furukawa, Tatsuya Kawaguchi, Yumiko Saijo-Hamano, Keiichi Namba, Katsumi Imada, Tohru Minamino

    Acta Crystallographica Section:F Structural Biology Communications　Vol. 70　p. 1215-1218　2014/09/01　Research paper (scientific journal)

    Publisher: International Union of Crystallography

  62. Conformational change in the periplamic region of the flagellar stator coupled with the assembly around the rotor

    Shiwei Zhu, Masato Takao, Na Li, Mayuko Sakuma, Yuuki Nishino, Michio Homma, Seiji Kojima, Katsumi Imada

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 111　No. 37　p. 13523-13528　2014/09　Research paper (scientific journal)

  63. Crystallization and preliminary X-ray analysis of the periplasmic domain of FliP, an integral membrane component of the bacterial flagellar type III protein-export apparatus

    Takuma Fukumura, Yukio Furukawa, Tatsuya Kawaguchi, Yumiko Saijo-Hamano, Keiichi Namba, Katsumi Imada, Tohru Minamino

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS　Vol. 70　p. 1215-1218　2014/09　Research paper (scientific journal)

  64. Assembly Mechanism of the Supramolecular Rings for Ultra High Speed Rotation in the Sodium-driven Vibrio Flagellar Motor

    TERASHIMA Hiroyuki, HOMMA Michio, IMADA Katsumi

    Seibutsu Butsuri　Vol. 54　No. 1　p. 19-21　2014

    Publisher: The Biophysical Society of Japan General Incorporated Association

  65. Evaluating Intracellular Crowded with a Glycine-Inserted Mutant Fluorescent Protein

    Takamitsu J. Morikawa, Hiroaki Machiyama, Kazuko Okamoto, Keiko Yoshizawa, Hideaki Fujita, Taro Ichimura, Katsumi Imada, Takaharu Nagai, Toshio Yanagida, Tomonobu M. Watanabe

    BIOPHYSICAL JOURNAL　Vol. 106　No. 2　p. 19A-19A　2014/01

  66. Interactions of bacterial flagellar chaperone-substrate complexes with FlhA contribute to co-ordinating assembly of the flagellar filament

    Miki Kinoshita, Noritaka Hara, Katsumi Imada, Keiichi Namba, Tohru Minamino

    MOLECULAR MICROBIOLOGY　Vol. 90　No. 6　p. 1249-1261　2013/12　Research paper (scientific journal)

  67. X-ray Structure Analysis and Characterization of AFUEI, an Elastase Inhibitor from Aspergillus fumigatus

    Mayuko Sakuma, Katsumi Imada, Yoshiyuki Okumura, Kei-ichi Uchiya, Nobuo Yamashita, Kenji Ogawa, Atsushi Hijikata, Tsuyoshi Shirai, Michio Homma, Toshiaki Nikai

    JOURNAL OF BIOLOGICAL CHEMISTRY　Vol. 288　No. 24　p. 17451-17459　2013/06　Research paper (scientific journal)

  68. Expression, purification, crystallization and preliminary X-ray diffraction analysis of a core fragment of FlgG, a bacterial flagellar rod protein

    Yumiko Saijo-Hamano, Hideyuki Matsunami, Keiichi Namba, Katsumi Imada

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 69　No. Pt5　p. 547-550　2013/05　Research paper (scientific journal)

  69. Common Evolutionary Origin for the Rotor Domain of Rotary Atpases and Flagellar Protein Export Apparatus

    Jun-ichi Kishikawa, Tatsuya Ibuki, Shuichi Nakamura, Astuko Nakanishi, Tohru Minamino, Tomoko Miyata, Keiichi Namba, Hiroki Konno, Hiroshi Ueno, Katsumi Imada, Ken Yokoyama

    PLOS ONE　Vol. 8　No. 5　2013/05　Research paper (scientific journal)

  70. Insight into the assembly mechanism in the supramolecular rings of the sodium-driven Vibrio flagellar motor from the structure of FlgT

    Hiroyuki Terashima, Na Li, Mayuko Sakuma, Masafumi Koike, Seiji Kojima, Michio Homma, Katsumi Imada

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 110　No. 15　p. 6133-6138　2013/04　Research paper (scientific journal)

  71. Effects of Chain Length of an Amphipathic Polypeptide Carrying the Repeated Amino Acid Sequence (LETLAKA)(n) on alpha-Helix and Fibrous Assembly Formation

    Toshiaki Takei, Kazuya Hasegawa, Katsumi Imada, Keiichi Namba, Kouhei Tsumoto, Yukino Kuriki, Masakuni Yoshino, Kazumori Yazaki, Shuichi Kojima, Tsunetomo Takei, Takuya Ueda, Kin-ichiro Miura

    BIOCHEMISTRY　Vol. 52　No. 16　p. 2810-2820　2013/04　Research paper (scientific journal)

  72. Interaction between FliJ and FlhA, components of the bacterial flagellar type iii export apparatus

    Tatsuya Ibuki, Yumiko Uchida, Yusuke Hironaka, Keiichi Namba, Katsumi Imada, Tohru Minamino

    Journal of Bacteriology　Vol. 195　No. 3　p. 466-473　2013/02　Research paper (scientific journal)

  73. Glycine insertion makes yellow fluorescent protein sensitive to hydrostatic pressure.

    Tomonobu M Watanabe, Katsumi Imada, Keiko Yoshizawa, Masayoshi Nishiyama, Chiaki Kato, Fumiyoshi Abe, Takamitsu J Morikawa, Miki Kinoshita, Hideaki Fujita, Toshio Yanagida

    PloS one　Vol. 8　No. 8　2013　Research paper (scientific journal)

  74. Draft genome sequence of a thermophilic member of the Bacillaceae, Anoxybacillus flavithermus strain Kn10, isolated from the Kan-nawa Hot Spring in Japan

    Minenosuke Matsutani, Yasuo Shirakihara, Katsumi Imada, Toshiharu Yakushi, Kazunobu Matsushita

    Genome Announcements　Vol. 1　No. 3　2013　Research paper (scientific journal)

    Publisher: American Society for Microbiology

  75. Crystallization and preliminary X-ray analysis of the FliH-FliI complex responsible for bacterial flagellar type III protein export

    Yumiko Uchida, Tohru Minamino, Keiichi Namba, Katsumi Imada

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 68　No. Pt11　p. 1311-1314　2012/11　Research paper (scientific journal)

  76. The Roles of the Dimeric and Tetrameric Structures of the Clock Protein KaiB in the Generation of Circadian Oscillations in Cyanobacteria

    Reiko Murakami, Risa Mutoh, Ryo Iwase, Yukio Furukawa, Katsumi Imada, Kiyoshi Onai, Megumi Morishita, So Yasui, Kentaro Ishii, Jonathan Orville Valencia Swain, Tatsuya Uzumaki, Keiichi Namba, Masahiro Ishiura

    JOURNAL OF BIOLOGICAL CHEMISTRY　Vol. 287　No. 35　p. 29506-29515　2012/08　Research paper (scientific journal)

  77. Phase-dependent generation and transmission of time information by the KaiABC circadian clock oscillator through SasA-KaiC interaction in cyanobacteria

    J. Valencia S, Kyouhei Bitou, Kentaro Ishii, Reiko Murakami, Megumi Morishita, Kiyoshi Onai, Yukio Furukawa, Katsumi Imada, Keiichi Namba, Masahiro Ishiura

    GENES TO CELLS　Vol. 17　No. 5　p. 398-419　2012/05　Research paper (scientific journal)

  78. Crystallization and preliminary X-ray analysis of FlgA, a periplasmic protein essential for flagellar P-ring assembly

    Hideyuki Matsunami, Fadel A. Samatey, Shigehiro Nagashima, Katsumi Imada, Keiichi Namba

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 68　No. Pt3　p. 310-313　2012/03　Research paper (scientific journal)

  79. Functional Defect and Restoration of Temperature-Sensitive Mutants of FlhA, a Subunit of the Flagellar Protein Export Apparatus

    Masafumi Shimada, Yumiko Saijo-Hamano, Yukio Furukawa, Tohru Minamino, Katsumi Imada, Keiichi Namba

    JOURNAL OF MOLECULAR BIOLOGY　Vol. 415　No. 5　p. 855-865　2012/02　Research paper (scientific journal)

  80. Interaction of a bacterial flagellar chaperone FlgN with FlhA is required for efficient export of its cognate substrates

    Tohru Minamino, Miki Kinoshita, Noritaka Hara, Shiori Takeuchi, Akira Hida, Satomi Koya, Helen Glenwright, Katsumi Imada, Phillip D. Aldridge, Keiichi Namba

    MOLECULAR MICROBIOLOGY　Vol. 83　No. 4　p. 775-788　2012/02　Research paper (scientific journal)

  81. Assembly and Activation Mechanism of the Flagellar Stator Revealed by the Crystal Structure of Its Periplasmic Region

    KOJIMA Seiji, IMADA Katsumi

    Seibutsu Butsuri　Vol. 52　No. 1　p. 18-21　2012/01/25

    Publisher: The Biophysical Society of Japan General Incorporated Association

  82. べん毛モーター 逆回転の仕組みに挑む

    今田勝巳, 南野徹

    化学　Vol. 67　No. 2　p. 37-41　2012

    Publisher: 化学同人

  83. Structure of the Flagellar Type III Export Chaperone FliT, and Its Regulatory Mechanism of Flagellar Assembly

    IMADA Katsumi, MINAMINO Tohru, NAMBA Keiichi

    X-RAYS　Vol. 53　No. 6　p. 396-401　2012/01

    Publisher: The Crystallographic Society of Japan

  84. Interaction between FliI ATPase and a flagellar chaperone FliT during bacterial flagellar protein export

    Tohru Minamino, Miki Kinoshita, Katsumi Imada, Keiichi Namba

    MOLECULAR MICROBIOLOGY　Vol. 83　No. 1　p. 168-178　2012/01　Research paper (scientific journal)

  85. Ligand Specificity Determined by Differentially Arranged Common Ligand-binding Residues in Bacterial Amino Acid Chemoreceptors Tsr and Tar

    Hirotaka Tajima, Katsumi Imada, Mayuko Sakuma, Fumiyuki Hattori, Toshifumi Nara, Naoki Kamo, Michio Homma, Ikuro Kawagishi

    JOURNAL OF BIOLOGICAL CHEMISTRY　Vol. 286　No. 49　p. 42200-42210　2011/12　Research paper (scientific journal)

  86. Genetic analysis of the bacterial hook-capping protein FlgD responsible for hook assembly

    Nao Moriya, Tohru Minamino, Katsumi Imada, Keiichi Namba

    MICROBIOLOGY-SGM　Vol. 157　No. 5　p. 1354-1362　2011/05　Research paper (scientific journal)

  87. Structural Insight into the Rotational Switching Mechanism of the Bacterial Flagellar Motor

    Tohru Minamino, Katsumi Imada, Miki Kinoshita, Shuichi Nakamura, Yusuke V. Morimoto, Keiichi Namba

    PLOS BIOLOGY　Vol. 9　No. 5　2011/05　Research paper (scientific journal)

  88. Common architecture of the flagellar type III protein export apparatus and F- and V-type ATPases

    Tatsuya Ibuki, Katsumi Imada, Tohru Minamino, Takayuki Kato, Tomoko Miyata, Keiichi Namba

    NATURE STRUCTURAL & MOLECULAR BIOLOGY　Vol. 18　No. 3　p. 277-U56　2011/03　Research paper (scientific journal)

  89. The interaction dynamics of a negative feedback loop regulates flagellar number in Salmonella enterica serovar Typhimurium

    Christine Aldridge, Kritchai Poonchareon, Supreet Saini, Thomas Ewen, Alexandra Soloyva, Christopher V. Rao, Katsumi Imada, Tohru Minamino, Phillip D. Aldridge

    MOLECULAR MICROBIOLOGY　Vol. 78　No. 6　p. 1416-1430　2010/12　Research paper (scientific journal)

  90. Crystal Structure of Legionella DotD: Insights into the Relationship between Type IVB and Type II/III Secretion Systems

    Noboru Nakano, Tomoko Kubori, Miki Kinoshita, Katsumi Imada, Hiroki Nagai

    PLOS PATHOGENS　Vol. 6　No. 10　2010/10　Research paper (scientific journal)

  91. Structural insight into the regulatory mechanisms of interactions of the flagellar type III chaperone FliT with its binding partners

    Katsumi Imada, Tohru Minamino, Miki Kinoshita, Yukio Furukawa, Keiichi Namba

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 107　No. 19　p. 8812-8817　2010/05　Research paper (scientific journal)

  92. Role of the C-Terminal Cytoplasmic Domain of FlhA in Bacterial Flagellar Type III Protein Export

    Tohru Minamino, Masafumi Shimada, Mayuko Okabe, Yumiko Saijo-Hamano, Katsumi Imada, May Kihara, Keiichi Namba

    JOURNAL OF BACTERIOLOGY　Vol. 192　No. 7　p. 1929-1936　2010/04　Research paper (scientific journal)

  93. Structure of the cytoplasmic domain of FlhA and implication for flagellar type III protein export

    Yumiko Saijo-Hamano, Katsumi Imada, Tohru Minamino, May Kihara, Masafumi Shimada, Akio Kitao, Keiichi Namba

    MOLECULAR MICROBIOLOGY　Vol. 76　No. 1　p. 260-268　2010/04　Research paper (scientific journal)

  94. Purification, crystallization and preliminary X-ray analysis of FliT, a bacterial flagellar substrate-specific export chaperone

    Miki Kinoshita, Midori Yamane, Hideyuki Matsunami, Tohru Minamino, Keiichi Namba, Katsumi Imada

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 65　p. 825-828　2009/08　Research paper (scientific journal)

  95. Stator assembly and activation mechanism of the flagellar motor by the periplasmic region of MotB

    Seiji Kojima, Katsumi Imada, Mayuko Sakuma, Yuki Sudo, Chojiro Kojima, Tohru Minamino, Michio Homma, Keiichi Namba

    MOLECULAR MICROBIOLOGY　Vol. 73　No. 4　p. 710-718　2009/08　Research paper (scientific journal)

  96. Role of the N-terminal domain of FliI ATPase in bacterial flagellar protein export

    Mayuko Okabe, Tohru Minamino, Katsumi Imada, Keiichi Namba, May Kihara

    FEBS LETTERS　Vol. 583　No. 4　p. 743-748　2009/02　Research paper (scientific journal)

  97. Crystallization and preliminary X-ray analysis of a C-terminal fragment of FlgJ, a putative flagellar rod cap protein from Salmonella

    Yuki Kikuchi, Hideyuki Matsunami, Midori Yamane, Katsumi Imada, Keiichi Namba

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 65　p. 17-20　2009/01　Research paper (scientific journal)

  98. Crystallization and preliminary X-ray analysis of FliJ, a cytoplasmic component of the flagellar type III protein-export apparatus from Salmonella sp.

    Tatsuya Ibuki, Masafumi Shimada, Tohru Minamino, Keiichi Namba, Katsumi Imada

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 65　No. 1　p. 47-50　2009/01　Research paper (scientific journal)

  99. Molecular motors of the bacterial flagella

    Tohru Minamino, Katsumi Imada, Keiichi Namba

    CURRENT OPINION IN STRUCTURAL BIOLOGY　Vol. 18　No. 6　p. 693-701　2008/12　Research paper (scientific journal)

  100. Insights into the stator assembly of the Vibrio flagellar motor from the crystal structure of MotY

    Seiji Kojima, Akari Shinohara, Hiroyuki Terashima, Toshiharu Yakushi, Mayuko Sakuma, Michio Homma, Keiichi Namba, Katsumi Imada

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 105　No. 22　p. 7696-7701　2008/06　Research paper (scientific journal)

  101. Molecular Interaction and Energy Frustration Play Essential Roles in Polymorphic Supercoiling of Bacterial Flagellar Filament

    KITAO Akio, IMADA Katsumi, NAMBA Keiichi

    Seibutsu Butsuri　Vol. 48:11-17　No. 1　p. 11-17　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  102. Structure and quantum chemical analysis of NAD(+)-dependent isocitrate dehydrogenase: Hydride transfer and co-factor specificity

    Katsumi Imada, Takashi Tamura, Ryo Takenaka, Issei Kobayashi, Keiichi Namba, Kenji Inagaki

    PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS　Vol. 70　No. 1　p. 63-71　2008/01　Research paper (scientific journal)

  103. Mechanisms of type III protein export for bacterial flagellar assembly

    Tohru Minamino, Katsumi Imada, Keiichi Namba

    MOLECULAR BIOSYSTEMS　Vol. 4　No. 11　p. 1105-1115　2008

  104. PAX6 and SOX2-dependent regulation of the Sox2 enhancer N-3 involved in embryonic visual system development

    Masashi Inoue, Yusuke Kamachi, Hideyuki Matsunami, Katsumi Imada, Masanori Uchikawa, Hisato Kondoh

    GENES TO CELLS　Vol. 12　No. 9　p. 1049-1061　2007/09　Research paper (scientific journal)

  105. Gap compression/extension mechanism of bacterial flagellar hook as the molecular universal joint

    Tadaomi Furuta, Fadel A. Samatey, Hideyuki Matsunami, Katsumi Imada, Keiichi Namba, Akio Kitao

    JOURNAL OF STRUCTURAL BIOLOGY　Vol. 157　No. 3　p. 481-490　2007/03　Research paper (scientific journal)

  106. Crystallization and preliminary X-ray analysis of MotY, a stator component of the Vibrio alginolyticus polar flagellar motor

    Akari Shinohara, Mayuko Sakuma, Toshiharu Yakushi, Seiji Kojima, Keiichi Namba, Michio Homma, Katsumi Imada

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 63　p. 89-92　2007/02　Research paper (scientific journal)

  107. Structural similarity between the flagellar type III ATPase Flil and F-1-ATPase subunits

    Katsumi Imada, Tohru Minamino, Aiko Tahara, Keiichi Namba

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 104　No. 2　p. 485-490　2007/01　Research paper (scientific journal)

  108. Coarse-grained molecular dynamics simulations of a rotating bacterial flagellum

    Anton Arkhipov, Peter L. Freddolino, Katsumi Imada, Keiichi Namba, Klaus Schulten

    BIOPHYSICAL JOURNAL　Vol. 91　No. 12　p. 4589-4597　2006/12　Research paper (scientific journal)

  109. Crystallization and preliminary X-ray analysis of Salmonella FliI, the ATPase component of the type III flagellar protein-export apparatus

    Tohru Minamino, Katsumi Imada, Aiko Tahara, May Kihara, Robert M. Macnab, Keiichi Namba

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 62　p. 973-975　2006/10　Research paper (scientific journal)

  110. Switch interactions control energy frustration and multiple flagellar filament structures

    A Kitao, K Yonekura, S Maki-Yonekura, FA Samatey, K Imada, K Namba, N Go

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 103　No. 13　p. 4894-4899　2006/03　Research paper (scientific journal)

  111. Functionally important substructures of circadian clock protein KaiB in a unique tetramer complex

    R Iwase, K Imada, F Hayashi, T Uzumaki, M Morishita, K Onai, Y Furukawa, K Namba, M Ishiura

    JOURNAL OF BIOLOGICAL CHEMISTRY　Vol. 280　No. 52　p. 43141-43149　2005/12　Research paper (scientific journal)

  112. Structure, function and self-assembly of the bacterial flagellum

    Imada K, Samatey FA, Matsunami H, Nagashima S, Kitao A, Yonekura K, Maki-Yonekuraz S, Namba K

    Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme　Vol. 50　No. 10　p. 1328-1334　2005/08　Research paper (scientific journal)

    Publisher: 10 Suppl

  113. [Universal joint of biological supramolecule: mechanism of bacterial flagellar hook investigated in silico].

    Kitao A, Samatey FA, Matsunami H, Imada K, Namba K

    Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme　Vol. 50　No. 10　p. 1335-1340　2005/08

    Publisher: 10 Suppl

  114. 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

    Y Saijo-Hamano, K Imada, T Minamino, M Kihara, RM Macnab, K Namba

    ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY AND CRYSTALLIZATION COMMUNICATIONS　Vol. 61　p. 599-602　2005/06　Research paper (scientific journal)

  115. A partial atomic structure for the flagellar hook of Salmonella typhimurium

    TR Shaikh, DR Thomas, JZ Chen, FA Samatey, H Matsunami, K Imada, K Namba, DJ DeRosier

    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 102　No. 4　p. 1023-1028　2005/01　Research paper (scientific journal)

  116. Crystallization of a core fragment of the flagellar hook protein FlgE

    FA Samatey, H Matsunami, K Imada, S Nagashima, K Namba

    ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY　Vol. 60　p. 2078-2080　2004/11　Research paper (scientific journal)

  117. Structure of the bacterial flagellar hook and implication for the molecular universal joint mechanism

    FA Samatey, H Matsunami, K Imada, S Nagashima, TR Shaikh, DR Thomas, JZ Chen, DJ DeRosier, A Kitao, K Namba

    NATURE　Vol. 431　No. 7012　p. 1062-1068　2004/10　Research paper (scientific journal)

  118. Crystallization and preliminary crystallographic analysis of the circadian clock protein KaiB from the thermophilic cyanobacterium Thermosynechococcus elongatus BP-1

    R Iwase, K Imada, F Hayashi, T Uzumaki, K Namba, M Ishiura

    ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY　Vol. 60　p. 727-729　2004/04　Research paper (scientific journal)

  119. ATP-induced hexameric ring structure of the cyanobacterial circadian clock protein KaiC

    F Hayashi, H Suzuki, R Iwase, T Uzumaki, A Miyake, Shen, JR, K Imada, Y Furukawa, K Yonekura, K Namba, M Ishiura

    GENES TO CELLS　Vol. 8　No. 3　p. 287-296　2003/03　Research paper (scientific journal)

  120. Structural Study of the Bacterial Flagellar Motor System as a Molecular Nano-machine

    IMADA Katsumi, SAMATEY Fadel A., NAMBA Keiichi

    X-RAYS　Vol. 45　No. 1　p. 37-42　2003/02

    Publisher: The Crystallographic Society of Japan

  121. Biochemical and molecular characterization of the NAD(+)-dependent isocitrate dehydrogenase from the chemolithotroph Acidithiobacillus thiooxidans

    H Inoue, T Tamura, N Ehara, A Nishito, Y Nakayama, M Maekawa, K Imada, H Tanaka, K Inagaki

    FEMS MICROBIOLOGY LETTERS　Vol. 214　No. 1　p. 127-132　2002/08　Research paper (scientific journal)

  122. Interactions between bacterial flagellar axial proteins in their monomeric state in solution

    Y Furukawa, K Imada, F Vonderviszt, H Matsunami, K Sano, K Kutsukake, K Namba

    JOURNAL OF MOLECULAR BIOLOGY　Vol. 318　No. 3　p. 889-900　2002/05　Research paper (scientific journal)

  123. Structure of the bacterial flagellar protofilament and implications for a switch for supercoiling

    FA Samatey, K Imada, S Nagashima, F Vonderviszt, T Kumasaka, M Yamamoto, K Namba

    NATURE　Vol. 410　No. 6826　p. 331-337　2001/03　Research paper (scientific journal)

  124. 細菌べん毛繊維の自己構築とらせんスイッチ機構

    難波啓一, 米倉功治, 眞木さおり, サマティ・ファデル, 今田勝巳

    細胞工学　Vol. 20　No. 10　p. 1371-1379　2001

    Publisher: 秀潤社

  125. 細菌べん毛の分子構造から自己構築とサブÅ精度のスイッチ機構にせまる

    難波啓一, 米倉功治, 眞木さおり, サマティ・ファデル, 今田勝巳

    蛋白質核酸酵素　Vol. 46　No. 11　p. 1568-1576　2001

    Publisher: 共立出版(株)

  126. The bacterial flagellar cap as the rotary promoter of flagellin self-assembly

    K Yonekura, S Maki, DG Morgan, DJ DeRosier, F Vonderviszt, K Imada, K Namba

    SCIENCE　Vol. 290　No. 5499　p. 2148-2152　2000/12　Research paper (scientific journal)

  127. Crystallization of the F41 fragment of flagellin and data collection from extremely thin crystals

    FA Samatey, K Imada, F Vonderviszt, Y Shirakihara, K Namba

    JOURNAL OF STRUCTURAL BIOLOGY　Vol. 132　No. 2　p. 106-111　2000/11　Research paper (scientific journal)

  128. Mechanism of self-association and filament capping by flagellar HAP2

    F Vonderviszt, K Imada, Y Furukawa, H Uedaira, H Taniguchi, K Namba

    JOURNAL OF MOLECULAR BIOLOGY　Vol. 284　No. 5　p. 1399-1416　1998/12　Research paper (scientific journal)

  129. Structure of 3-isopropylmalate dehydrogenase in complex with 3-isopropylmalate at 2.0 angstrom resolution: the role of Glu88 in the unique substrate-recognition mechanism

    K Imada, K Inagaki, H Matsunami, H Kawaguchi, H Tanaka, N Tanaka, K Namba

    STRUCTURE WITH FOLDING & DESIGN　Vol. 6　No. 8　p. 971-982　1998/08　Research paper (scientific journal)

  130. Assembly characteristics of flagellar cap protein HAP2 of Salmonella: Decamer and pentamer in the pH-sensitive equilibrium

    K Imada, F Vonderviszt, Y Furukawa, K Oosawa, K Namba

    JOURNAL OF MOLECULAR BIOLOGY　Vol. 277　No. 4　p. 883-891　1998/04　Research paper (scientific journal)

  131. Plugging interactions of HAP2 pentamer into the distal end of flagellar filament revealed by electron microscopy

    S Maki, F Vonderviszt, Y Furukawa, K Imada, K Namba

    JOURNAL OF MOLECULAR BIOLOGY　Vol. 277　No. 4　p. 771-777　1998/04　Research paper (scientific journal)

  132. 高度好熱菌の3-イソプロピルリンゴ酸脱水素酵素の構造--酵素研究の新しいモデル分子

    今田 勝巳, 山岸 明彦, 大島 泰郎

    蛋白質核酸酵素　Vol. 38　No. 9　p. p1453-1465　1993/07

    Publisher: 共立出版

  133. CRYSTALLIZATION AND PRELIMINARY-X-RAY STUDIES OF A BACILLUS-SUBTILIS AND THERMUS-THERMOPHILUS HB8 CHIMERIC 3-ISOPROPYLMALATE DEHYDROGENASE AND THERMOSTABLE MUTANTS OF IT

    M SAKURAI, K ONODERA, H MORIYAMA, O MATSUMOTO, N TANAKA, K NUMATA, K IMADA, M SATO, Y KATSUBE, T OSHIMA

    JOURNAL OF BIOCHEMISTRY　Vol. 112　No. 2　p. 173-174　1992/08

  134. A HIGH-SPEED DATA-COLLECTION SYSTEM FOR LARGE-UNIT-CELL CRYSTALS USING AN IMAGING PLATE AS A DETECTOR

    M SATO, M YAMAMOTO, K IMADA, Y KATSUBE, N TANAKA, T HIGASHI

    JOURNAL OF APPLIED CRYSTALLOGRAPHY　Vol. 25　No. 3　p. 348-357　1992/06　Research paper (scientific journal)

  135. CRYSTALLIZATION AND PRELIMINARY-X-RAY STUDIES OF A BACILLUS-SUBTILIS AND THERMUS-THERMOPHILUS HB8 CHIMERIC 3-ISOPROPYLMALATE DEHYDROGENASE

    K ONODERA, H MORIYAMA, A TAKENAKA, N TANAKA, N AKUTSU, M MURO, T OSHIMA, K IMADA, M SATO, Y KATSUBE

    JOURNAL OF BIOCHEMISTRY　Vol. 109　No. 1　p. 1-2　1991/01

  136. Three-dimensional Structure of a Highly Thermostable Enzyme,3-Isopropylmalate Dehydrogenase of Thermus thermophilus at 2.2Å Resolution

    IMADA K, SATO M, TANAKA N, KATSUBE Y, MATSUURA Y, OSHIMA T

    Journal of Molecular Biology　Vol. 222　No. 3　p. 725-738　1988　Research paper (scientific journal)

Misc. 122

  1. FlhAcの高速原子間力顕微鏡画像の解析

    大沢陸輝, 寺原直矢, 古寺哲幸, 今田勝巳, 南野徹, 北尾彰朗

    分子シミュレーション討論会講演要旨集　Vol. 36th　2022

  2. In vitro分泌再構成系を用いたべん毛III型分泌装置の作動メカニズムの解明

    寺島 浩行, 川本 晃大, 巽 千夏, 難波 啓一, 南野 徹, 本間 道夫, 今田 勝巳

    日本バイオフィルム学会学術集会プログラム・抄録集　Vol. 34回　p. 26-26　2020/08

    Publisher: 日本バイオフィルム学会

  3. 新しいアプローチで病原性細菌に挑戦する 細菌III型分泌装置に対する阻害剤を探索するための新規網羅的アッセイ系

    寺島 浩行, 川本 晃大, 巽 千夏, 難波 啓一, 南野 徹, 本間 道夫, 今田 勝巳

    日本生化学会大会プログラム・講演要旨集　Vol. 92回　p. [3S11a-01]　2019/09

    Publisher: (公社)日本生化学会

  4. 反転膜小胞を用いた細菌べん毛軸構造のin vitroでの構築(In vitro reconstitution of the bacterial flagellar assembly by using the inverted membrane vesicles)

    寺島 浩行, 巽 千夏, 川本 晃大, 南野 徹, 今田 勝巳

    日本細菌学雑誌　Vol. 73　No. 1　p. 38-38　2018/02

    Publisher: 日本細菌学会

  5. 反転膜小胞を用いた細菌べん毛III型分泌装置によるタンパク質輸送のin vitro再構成

    寺島 浩行, 川本 晃大, 巽 千夏, 難波 啓一, 南野 徹, 今田 勝巳

    生命科学系学会合同年次大会　Vol. 2017年度　p. [4LT17-04(3P　2017/12

    Publisher: 生命科学系学会合同年次大会運営事務局

  6. 反転膜を用いたべん毛III型蛋白質輸送の定量測定

    戸野侃, 寺島浩行, 寺島浩行, 田端和仁, 上野博史, 野地博行, 今田勝巳

    日本生体エネルギー研究会討論会講演要旨集　Vol. 43rd　2017

  7. 蛍光ラベルした細菌べん毛蛋白質のin vitro輸送測定系を用いた検出

    戸野侃, 寺島浩行, 巽千夏, 川本晃大, 田端和仁, 上野博史, 松田知己, 永井健治, 野地博行, 難波啓一, 難波啓一, 南野徹, 今田勝巳

    日本生体エネルギー研究会討論会講演要旨集　Vol. 42nd　2016/12/16

  8. 1.放線菌由来の低基質特異性L-アミノ酸オキシダーゼの性質と構造(第442回研究協議会研究発表要旨,ビタミンB研究委員会)

    村上 佳穂, 伊藤 菜々子, 今田 勝巳, 山田 美和, 礒部 公安, 田村 隆, 稲垣 賢二

    ビタミン　Vol. 90　No. 1　p. 39-40　2016/01/25

    Publisher: 日本ビタミン学会

  9. 圧力応答を示すYFP挿入変異体の高圧下での構造

    辻井美香, 永江峰幸, 田中るみか, 慶澤景子, 渡邊朋信, 西山雅祥, 渡邊信久, 川口辰也, 今田勝巳

    日本蛋白質科学会年会プログラム・要旨集　Vol. 16th　2016

  10. 放線菌由来の低基質特異性L-アミノ酸オキシダーゼの性質と構造

    村上佳穂, 伊藤菜々子, 今田勝巳, 山田美和, 磯部公安, 田村 隆, 稲垣賢二

    2015年度ビタミンB研究委員会報告書　p. 22-23　2016

  11. Recombinant expression, molecular characterization and crystal structure of antitumor enzyme, L-lysine α-oxidase from Trichoderma viride

    Amano Marie, Mizuguchi Haruka, Sano Tadahisa, Kondo Hiroki, Shinyashiki Kengo, Inagaki Junko, Tamura Takashi, Kawaguchi Tatsuya, Kusakabe Hitoshi, Imada Katsumi, Inagaki Kenji

    Vitamins　Vol. 89　No. 10　p. 495-498　2015/10/25

    Publisher: The Vitamin Society of Japan

  12. 再構築から明らかにする微生物のメカニズム 理学系細菌学関係「新学術領域、運動超分子マシナリーが織りなす調和と多様性」共催 細菌べん毛のIII型分泌装置の再構築(Molecular mechanisms in microbial cells revealed by reconstitution Functional in vitro reconstitution of the bacterial flagellar type Ill secretion apparatus)

    寺島 浩行, 川本 晃大, 巽 千夏, 南野 徹, 難波 啓一, 今田 勝巳

    日本細菌学雑誌　Vol. 70　No. 1　p. 101-101　2015/02

    Publisher: 日本細菌学会

  13. 抗腫瘍性L-リシンα-オキシダーゼの異種発現系構築と基質複合体のX線結晶構造解析

    天野万里, 橋本義輝, 小林達彦, 近藤裕輝, 今田勝巳, 日下部均, 田村 隆, 稲垣賢二

    2014年度ビタミンB研究委員会報告書　Vol. 89　No. 3　p. 19-19　2015

    Publisher: 公益社団法人 日本ビタミン学会

  14. 2P307 Glycine-inserted mutant Forster resonance energy transfer (FRET) fluorescent protein to evaluate intracellular crowding(27. Bioimaging,Poster,The 52nd Annual Meeting of the Biophysical Society of Japan(BSJ2014))

    Morikawa Takamitsu, Machiyama Hiroaki, Okamoto Kazuko, Yoshizawa Keiko, Fujita Hideaki, Ichimura Taro, Imada Katsumi, Nagai Takeharu, Yanagida Toshio, Watanabe Tomonobu

    Seibutsu Butsuri　Vol. 54　No. 1　2014　Research paper, summary (national, other academic conference)

  15. 1-III-4 Trichoderma viride由来抗腫瘍性酵素L-Lysine α-oxidaseのX線結晶構造(一般演題要旨,第65回大会講演要旨)

    天野 万里, 新屋敷 健悟, 佐野 宰久, 川口 辰也, 日下部 均, 今田 勝巳, 田村 隆, 稲垣 賢二

    ビタミン　Vol. 87　No. 4　p. 207-207　2013/04/25

    Publisher: 日本ビタミン学会

  16. 1P-073 Characterization of substrate specificity modified enzymes (R305D & R305L) made from L-glutamate oxidase

    Nakai Ryuichiro, Fujino Shihoko, Tamura Takashi, Sano Tadahisa, Imada Katsumi, Kusakabe Hitoshi, Inagaki Kenji

    Vol. 65　p. 36-36　2013

    Publisher: 日本生物工学会

  17. Intracellular Measurement of Macromolecular Crowding by a Genetically-Encoded Indicator

    Takamitsu Morikawa, Katsumi Imada, Keiko Yoshizawa, Toshio Yanagida, Takeharu Nagai, Tomonobu M. Watanabe

    BIOPHYSICAL JOURNAL　Vol. 104　No. 2　p. 201A-201A　2013/01　Research paper, summary (international conference)

  18. 抗腫瘍性酵素 L-リシンα-オキシダーゼのX線結晶構造解析

    稲垣賢二, 天野万里, 田村隆, 佐野宰久, 今田勝己, 日下部均

    ビタミン　Vol. 87　No. 8　p. 463-464　2013

    Publisher: 公益社団法人 日本ビタミン学会

  19. L-グルタミン酸オキシダーゼより作成したL-ヒスチジンオキシダーゼの構造解析とL-アルギニンオキシダーゼの特性解析

    稲垣賢二, 中井隆一郎, 田村隆, 今田勝巳, 日下部均

    ビタミンB研究委員会報告書　Vol. 87　No. 1　p. 51-52　2013

    Publisher: 公益社団法人 日本ビタミン学会

  20. 細菌べん毛ディスタルロッドの構造と力学的特性

    西條由見子, 今田勝巳, 松波秀行, 藤井高志, 難波啓一

    日本分子生物学会年会プログラム・要旨集(Web)　Vol. 36th　2013

  21. なりたい人ゼロ

    今田 勝巳

    生物物理　Vol. 52　No. 5　p. 217-217　2012/09/25

  22. 3Cp04 Analysis of the substrate recognition mechanism in high substrate specificity L-glutamate oxidase and characterization of substrate specificity modified enzymes

    Nakai Ryuichiro, Tamura Takashi, Kusakabe Hitoshi, Imada Katsumi, Inagaki Kenji

    Vol. 64　p. 123-123　2012

    Publisher: 日本生物工学会

  23. Intracellular Pressure Measurement by using Pressure Sensitive Yellow Fluorescent Protein

    Tomonobu M. Watanabe, Katsumi Imada, Keiko Yoshizawa, Masayoshi Nishiyama, Chiaki Kato, Fumiyoshi Abe, Toshio Yanagida

    BIOPHYSICAL JOURNAL　Vol. 102　No. 3　p. 419A-419A　2012/01　Research paper, summary (international conference)

  24. 細菌べん毛ロッドタンパク質の結晶化(アミロイド化させずに結晶化させる)

    西條由見子, 松波秀行, 難波啓一, 今田勝巳

    日本分子生物学会年会プログラム・要旨集(Web)　Vol. 35th　2012

  25. 1K1412 Crystal structure of the periplasmic region of PomB, the stator protein of the Na^+-driven flagellar motor of Vibrio alginolyticus(Cell biology 1,The 49th Annual Meeting of the Biophysical Society of Japan)

    Kojima Seiji, Takao Masato, Sakuma Mayuko, Ibuki Tatsuya, Homma Michio, Imada Katsumi

    Seibutsu Butsuri　Vol. 51　p. S57-S58　2011

    Publisher: The Biophysical Society of Japan General Incorporated Association

  26. 1N1648 P81 Intracellular pressure measurement by using pressure sensitive yellow fluorescent protein(Bioimaging 1,The 49th Annual Meeting of the Biophysical Society of Japan)

    Watanabe Tomonobu, Imada Katsumi, Yoshizawa Keiko, Nishiyama Masayoshi, Abe Fumiyoshi, Kato Chiaki, Yanagida Toshio

    Seibutsu Butsuri　Vol. 51　2011

    Publisher: The Biophysical Society of Japan General Incorporated Association

  27. 3N1322 Assembly mechanism of the flagellar basal-body ring structures of Vibrio revealed by the structure of FlgT(Cell biology6,The 49th Annual Meeting of the Biophysical Society of Japan)

    Terashima Hiroyuki, Li Na, Sakuma Mayuko, Koike Masafumi, Kojima Seiji, Homma Michio, Imada Katsumi

    Seibutsu Butsuri　Vol. 51　p. S156-S157　2011

    Publisher: The Biophysical Society of Japan General Incorporated Association

  28. 細菌べん毛ロッドキャップ蛋白質FlgJによるペプチドグリカン加水分解の分子機構

    菊地祐希, 松波秀行, 難波啓一, 今田勝巳

    日本蛋白質科学会年会プログラム・要旨集　Vol. 10th　2010/05/15

  29. 3P-1075 Purification and crystallization of antitumor enzyme, an L-lysine α-oxidase from Trichoderma viride

    SHINYASHIKI Kengo, NAKATA Haruka, IMADA Katsumi, TAMURA Takashi, INAGAKI Kenji

    Vol. 22　p. 76-76　2010

    Publisher: 日本生物工学会

  30. 1P204 Interaction between FliI ATPase and a substrate-specific chaperone FliT during bacterial flagellar protein export(Cell biology,The 48th Annual Meeting of the Biophysical Society of Japan)

    Minamino Tohru, Kinoshita Miki, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 50　No. 2　2010

    Publisher: The Biophysical Society of Japan General Incorporated Association

  31. 1P207 X-ray crystallographic study of the FliH-FliI complex responsible for bacterial flagellar protein export(Cell biology,The 48th Annual Meeting of the Biophysical Society of Japan)

    uchida yumiko, Minamino Tohru, Namba Keiichi, Imada Katsumi

    Seibutsu Butsuri　Vol. 50　No. 2　p. S55-S56　2010

    Publisher: The Biophysical Society of Japan General Incorporated Association

  32. 1P208 Structural and functional analyses of FlgN, a bacterial flagellar substrate-specific export chaperone(Cell biology,The 48th Annual Meeting of the Biophysical Society of Japan)

    Kinoshita Miki, Minamino Tohru, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 50　No. 2　2010

    Publisher: The Biophysical Society of Japan General Incorporated Association

  33. 2P036 Control mechanism of ATP hydrolysis reaction in the flagellar type III protein export apparatus(The 48th Annual Meeting of the Biophysical Society of Japan)

    Ibuki Tatsuya, Minamino Tohru, Miyata Tomoko, Kato Takayuki, namba Keiichi, Imada Katsumi

    Seibutsu Butsuri　Vol. 50　No. 2　2010

    Publisher: The Biophysical Society of Japan General Incorporated Association

  34. 2P166 Structural insight into the rotation switching mechanism of the bacterial flagellar motor(The 48th Annual Meeting of the Biophysical Society of Japan)

    Imada Katsumi, Minamino Tohru, Kinoshita Miki, Nakamura Shyuichi, Morimoto Yusuke, Namba Keiichi

    Seibutsu Butsuri　Vol. 50　No. 2　2010

    Publisher: The Biophysical Society of Japan General Incorporated Association

  35. Molecular Mechanism of the Peptidoglycan Hydrolysis by FlgJ, A Putative Flagellar Rod Cap Protein From Salmonella

    Kikuchi Yuki, Matsunami Hideyuki, Yamane Midori, Imada Katsumi, Namba Keiichi

    Biophysical Journal　Vol. 98　No. 3　p. 248A-249A　2010

  36. Crystal Structure and Mutational Analysis of the Periplasmic Flagellar Protein FlgA

    Matsunami Hideyuki, Samatey Fadel A, Nagashima Shigehiro, Imada Katsumi, Namba Keiichi

    Biophysical Journal　Vol. 98　No. 3　2010

  37. Insights into the Stator Assembly of the Na+-Driven Vibrio Flagellar Motor from the Crystal Structure of MotY

    SPring-8 Research Frontiers 2009　Vol. 34-35　2010

  38. Stator Assembly and Activation Mechanism of the Flagellar Motor Revealed by the Crystal Structure of the Periplasmic Region of MotB

    SPring-8 Research Frontiers 2009　Vol. 36-37　2010

  39. 3P-022 X-ray Crystal Structure and Functional Analysis of a Periplasmic Flagellar Protein FlgA(Protein:Structure & Function,The 47th Annual Meeting of the Biophysical Society of Japan)

    Matsunami Hideyuki, Fadel A. Samatey, Nagashima Shigehiro, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 49　2009

    Publisher: The Biophysical Society of Japan General Incorporated Association

  40. 2TP3-04 Modulation by KaiC of the phosphorylation level of SasA in the main output pathway of the cyanobacterial clock(The 47th Annual Meeting of the Biophysical Society of Japan)

    Swain Jonothan Valencia, Bitou Kyouhei, Murakami Reiko, Imada Katsumi, Ishiura Masahiro

    Seibutsu Butsuri　Vol. 49　2009

    Publisher: The Biophysical Society of Japan General Incorporated Association

  41. 3TA4-05 Structural and functional analysis of the periplasmic domain of PomB, a stator component of the sodium-driven bacterial flagellar motor(The 47th Annual Meeting of the Biophysical Society of Japan)

    Kojima Seiji, Imada Katsumi, Sakuma Mayuko, Namba Keiichi, Homma Michio

    Seibutsu Butsuri　Vol. 49　2009

    Publisher: The Biophysical Society of Japan General Incorporated Association

  42. 3P-151 In vitro reconstitution of the bacterial flagellar rod(Cell bioiogy,The 47th Annual Meeting of the Biophysical Society of Japan)

    Hotta Haruka, Fujii Takashi, Saijo-Hamano Yumiko, Namba Keiichi, Imada Katsumi

    Seibutsu Butsuri　Vol. 49　2009

    Publisher: The Biophysical Society of Japan General Incorporated Association

  43. 2P-149 Expression and purification of a periplasmic fragment of the flagellar MS-ring protein FliF from Salmonella(Cell biology,The 47th Annual Meeting of the Biophysical Society of Japan)

    Yoshida Shinji, Matsunami Hideyuki, Nagashima Shigehiro, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 49　2009

    Publisher: The Biophysical Society of Japan General Incorporated Association

  44. 2P-028 Structure-based mutational analyses of FlgJ, a putative flagellar rod cap protein from Salmonella(Protein:Structure & Function,The 47th Annual Meeting of the Biophysical Society of Japan)

    Kikuchi Yuki, Matsunami Hideyuki, Yamane Midori, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 49　2009

    Publisher: The Biophysical Society of Japan General Incorporated Association

  45. 1P-186 Crystal structure of the periplasmic domain of MotB, a stator protein essential for torque generation of the bacterial flagellar motor(The 46th Annual Meeting of the Biophysical Society of Japan)

    Kojima Seiji, Sakuma Mayuko, Sudo Yuki, Kojima Chojiro, Minamino Tohru, Namba Keiichi, Homma Michio, Imada Katsumi

    Seibutsu Butsuri　Vol. 48　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  46. 1P-175 Peptidoglycan hydrolyzing mechanism of FlgJ, a putative flagellar rod cap, revealed by the crystal structure and mutational analyses(The 46th Annual Meeting of the Biophysical Society of Japan)

    Kikuchi Yuki, Matsunami Hideyuki, Yamane Midori, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 48　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  47. 2P-067 Crystal Structure of Salmonella Flagellar Hook Cap, a Scaffolding Protein for Hook Assembly(The 46th Annual Meeting of the Biophysical Society of Japan)

    Matsunami Hideyuki, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 48　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  48. 2P-041 Structure of FliJ, a cytoplasmic component of the flagellar type III protein export apparatus of Salmonella(The 46th Annual Meeting of the Biophysical Society of Japan)

    Ibuki Tatsuya, Shimada Masafumi, Minamino Tohru, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 48　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  49. 2S3-1 Molecular mechanism of the bacterial flagellar motor revealed by the crystal structures(2S3 Structure and functional mechanism of the bacterial flagellar motor,The 46th Annual Meeting of the Biophysical Society of Japan)

    Imada Katsumi

    Seibutsu Butsuri　Vol. 48　p. S8-S9　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  50. 1P-091 Physicochemical and functional analysis of TS-mutants of FIhA_C, a subunit of the flagellar protein export apparatus of Salmonella(The 46th Annual Meeting of the Biophysical Society of Japan)

    Shimada Masafumi, Saijo-Hamano Yumiko, Furukawa Yukio, Minamino Tohru, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 48　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  51. 1P-246 Serine recognition mechanism of bacterial chemotactic receptors(The 46th Annual Meeting of the Biophysical Society of Japan)

    Tajima Hirotaka, Imada Katsumi, Sakuma Mayuko, Homma Michio, Kawagishi Ikuro

    Seibutsu Butsuri　Vol. 48　2008

    Publisher: The Biophysical Society of Japan General Incorporated Association

  52. 2P183 Characterization and crystallization of FliJ, a cytoplasmic component of the flagellar type III protein export apparatus of Salmonella(Cell biological problems-adhesion, motility, cytoskeleton, signaling,and membrane,Poster Presentations)

    Tatsuya Ibuki, Masafumi Shimada, Tohru Minamino, Katsumi Imada, Keiichi Namba

    Seibutsu Butsuri　Vol. 47　No. supplement　p. S158-S158　2007

    Publisher: Biophysical Society of Japan

  53. 2P182 Crystallization and preliminary X-ray Analysis of Salmonella FlgA, a periplasmic chaperone for flagellar P-ring assembly(Cell biological problems-adhesion, motility, cytoskeleton, signaling,and membrane,Poster Presentations)

    Hideyuki Matsunami, Gadel A. Samatey, Shigehiro Nagashima, Katsumi Imada, Keiichi Namba

    Seibutsu Butsuri　Vol. 47　No. supplement　p. S158-S158　2007

    Publisher: Biophysical Society of Japan

  54. 2P184 Crystallization and preliminary X-ray analysis of Salmonella FlgJ, a putative flageliar nod cap protein(Cell biological problems-adhesion, motility, cytoskeleton, signaling,and membrane,Poster Presentations)

    Yuki Kikuchi, Hideyuki Matsunami, Midori Yamane, Katsumi Imada, Keiichi Namba

    Seibutsu Butsuri　Vol. 47　No. supplement　p. S159-S159　2007

    Publisher: Biophysical Society of Japan

  55. 2P190 Purification and crystallization of periplasmic fragments of MotB, a stator component of the bacterial flagellar motor(Cell biological problems-adhesion, motility, cytoskeleton, signaling,and membrane,Poster Presentations)

    Kojima Seiji, Sakuma Mayuko, Sudo Yuki, Kojima Chojiro, Minamino Tohru, Imada Katsumi, Namba Keiichi, Homma Michio

    Seibutsu Butsuri　Vol. 47　2007

    Publisher: The Biophysical Society of Japan General Incorporated Association

  56. 1P184 Crystallographic analyses of ligand recognition and transmembrane signaling mechanisms of the bacterial chemoreceptors(Chemoreception,Poster Presentations)

    Tajima Hirotaka, Sakuma Mayuko, Imada Katsumi, Homma Michio, Kawagishi Ikuro

    Seibutsu Butsuri　Vol. 47　2007

    Publisher: The Biophysical Society of Japan General Incorporated Association

  57. 1P296 Biochemical and structural analysis of the cyanobacterial clock-related protein SasA(Mathematical biology, biological rythms, and non-equilibrium phenomena,Poster Presentations)

    VALENCIA SWAIN Jonathan, BITOU Kyouhei, MURAKAMI Reiko, IMADA Katsumi, ISHIURA Masahiro

    Seibutsu Butsuri　Vol. 47　2007

    Publisher: The Biophysical Society of Japan General Incorporated Association

  58. 3P021 Purification and characterization of the FliM-FliN and FliM-FliN-FliH-FliI complexes from Salmonella(Proteins-structure and structure-function relationship,Poster Presentations)

    Nagashima Shigehiro, Degenkolbe Roland, Matsunami Hideyuki, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 47　2007

    Publisher: The Biophysical Society of Japan General Incorporated Association

  59. 2P070 Physicochemical analysis of TS-mutants of FlhAc, a subunit of the flagellar protein export apparatus of Salmonella(Proteins-stability, folding, and other physicochemical properties,Poster Presentations)

    Shimada Masafumi, Saijo-Hamano Yumiko, Furukawa Yukio, Minamino Tohru, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 47　2007

    Publisher: The Biophysical Society of Japan General Incorporated Association

  60. 1P045 Gap compression/extension mechanism of bacterial flagellar hook as the molecular universal joint(1. Protein structure and dynamics (I),Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Furuta Tadaomi, Samatey Fadel A, Matsunami Hideyuki, Imada Katsumi, Namba Keiichi, Kitao Akio

    Biophysics　Vol. 46　No. 2　2006/10/01

    Publisher: The Biophysical Society of Japan

  61. Mechanism of Flagellar Hook Bending Flexibility Revealed by Molecular Dynamic Simulation of the Protofilament Extension and Compression

    Samatey FA, Matsunami H, Imada K, Nagashima S, Kitao A, Namba K

    FEBS Journal　Vol. 272　p. 345-345　2006/07　Research paper, summary (international conference)

  62. 2P256 Physicochemical and structural analysis of mutant FlhA, a subunit protein of the flagellar type III protein export apparatus of Salmonella(39. Cell motility,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Masafumi Shimada, Yumiko Saijyo-Hamano, Yukio Furukawa, Thoru Minamino, Katsumi Imada, Kei-ichi Namba

    Seibutsu Butsuri　Vol. 46　No. supplement2　p. S359-S359　2006

    Publisher: Biophysical Society of Japan

  63. 2P262 Molecular structure and dynamics of cytoplasmic domain of FlhA, a subunit of the flagellar type III protein export apparatus(39. Cell motility,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Yumiko Saijo-Hamano, Katsumi Imada, Tohru Minamino, May Kihara, Akio Kitao, Keiichi Namba

    Seibutsu Butsuri　Vol. 46　No. supplement2　p. S361-S361　2006

    Publisher: Biophysical Society of Japan

  64. 2P030 Crystallization of KaiA-KaiC complexes for structure analysis(29. Protein structure and dynamics (II),Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Bitou Kyouhei, Iwase Ryo, Sakaguchi Seiji, Murakami Reiko, Imada Katsumi, Namba Keiichi, Isiura Masahiro

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  65. 1P089 ATPase activities of the type III protein export systems(2. Protein function (I),Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Hayashi Fumio, Inobe Eri, Minamino Toru, Imada Katsumi, Namba Keiichi, Oosawa Kenji

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  66. S3h1-5 Structure of the bacterial flagellar type III export apparatus component proteins(S3-h1: "Structural Aspects of Channel and Transporter Proteins",Symposia,Abstract,Meeting Program of EABS & BSJ 2006)

    Imada Katsumi, Minamino Tohru, Saijo-Hamano Yumiko, Namba Keiichi

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  67. 2P258 Purification and crystallization of the FliM-FIiN complex from Salmonella(39. Cell motility,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Degenkolbe Roland, Nagashima Shigehiro, Samatey Fadel, Matsunami Hideyuki, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  68. 2P257 Characterization and crystallization of the flagellar rod cap protein FlgJ from Salmonella(39. Cell motility,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Kikuchi Yuki, Matsunami Hideyuki, Yamane Midori, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  69. 2P323 Structural determinants of the ligand specificities of the bacterial amino acid chemoreceptors(42. Sensory signal transduction,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Tajima Hirotaka, Imada Katsumi, Sakuma Mayuko, Hattori Fumiyuki, Sumii Midori, Nara Toshifumi, kamo Naoki, Homma Michio, Kawagishi Ikuro

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  70. 1P291 Crystal structure of MotY; an essential component of the torque generator of Na^+-driven flagellum in Vibrio alginolyticus(9. Molecular motor (I),Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)

    Shinohara Akari, Imada Katsumi, Sakuma Mayuko, Yakushi Toshiharu, Kojima Seiji, Homma Michio

    Seibutsu Butsuri　Vol. 46　No. 2　2006

    Publisher: The Biophysical Society of Japan General Incorporated Association

  71. 2-B-13 NAD依存型イソクエン酸脱水素酵素の量子酵素化学(第57回大会一般研究発表)(第57回大会研究発表要旨)

    田村 隆, 今田 勝巳, 竹中 涼, 小林 一聖, 稲垣 賢二

    ビタミン　Vol. 79　No. 4　p. 251-251　2005/04/25

    Publisher: 日本ビタミン学会

  72. 1P017 Structural analysis of mutants of cyanobacterial circadian clock protein KaiB

    Iwase R., Imada K., Hayashi F., Uzumaki T., Namba K., Ishiura M.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  73. 3P195 Crystallization of MotY, the motor protein of Na^+-driven flagella : Improvement of crystallization and heavy-atom derivative

    Shinohara A., Sakuma M., Yakushi T., Imada K., Homma M.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  74. 3P198 Dynamic residue paring for the universal joint mechanism of the flagellar hook

    Fadel Samatey, Matsunami H., Imada K., Nagashima S., Kitao A., Namba K.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  75. 2P234 Three-dimensional structure of the ligandbinding domain of the serine chemoreceptor Tsr

    Tajima H., Imada K., Sakuma M., Sumii M., Nara T., Kamo N., Homma M., Kawagishi I.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  76. 1P020 X-ray crystallographic analysis of ferritin mutants

    Nagashima S., Iwahori K., Imada K., Namba K., Yamashita I.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  77. 1P036 Implication for reaction mechanism of bacterial NAD dependent isocitrate dehydrogenase based on crystal structure and quantum chemistry

    Imada K., Tamura T., Takenaka R., Kobayashi I., Inagaki K., Namba K.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  78. 1P192 X-ray structural analysis of the cytoplasmic domain of FlhA, a membrane-protein of the bacterial flagellar protein-export apparatus

    Saijo-Hamano Y., Imada K., Minamino T., Kihara May, Macnab Robert M., Namba K.

    Seibutsu Butsuri　Vol. 45　2005

    Publisher: The Biophysical Society of Japan General Incorporated Association

  79. Structure of the bacterial flagellar hook and implication for the molecular universal joint mechanism

    Annual Report of Osaka University　Vol. 6:42-45　2005

  80. Structure of the bacterial flagellar hook and implication for the molecular universal joint mechanism

    Annual Report of Osaka University　Vol. 6:42-45　2005

  81. Unique tetramer structure of circadian clock protein KaiB reveals its functional site

    IWASE Ryo, IMADA Katsumi, HAYASHI Fumio, UZUMAKI Tatsuya, MORISHITA Megumi, ONAI Kiyoshi, HURUKAWA Yukio, NAMBA Keiichi, ISHIURA Masahiro

    Vol. 79　No. 5　2004/10/25

  82. 3P208 Purification and crystalization of MotY, a motor protein of Na+-driven flagella, for X-ray crystalography

    Shinohara A., Sakuma M., Yakushi T., Imada K., Homma M.

    Seibutsu Butsuri　Vol. 44　2004

    Publisher: The Biophysical Society of Japan General Incorporated Association

  83. 1P056 Supercoil transition of bacterial flagellar filament by molecular dynamics simulation

    Kitao A., Yonekura K., Maki S., Samatey FadelA, Imada K., Namba K., Go N.

    Seibutsu Butsuri　Vol. 44　2004

    Publisher: The Biophysical Society of Japan General Incorporated Association

  84. 2P129 Crystal structure of cytoplasmic domain of FlhA, a subunit of the flagellar export apparatus of Salmonella

    Saijo-Hamano Y., Imada K., Minamino T., Namba K.

    Seibutsu Butsuri　Vol. 44　2004

    Publisher: The Biophysical Society of Japan General Incorporated Association

  85. 2P130 Property of the Type III flagellar export chaperones and their substrate complexes

    Imada K., Yamane M., Furukawa Y., Namba K.

    Seibutsu Butsuri　Vol. 44　2004

    Publisher: The Biophysical Society of Japan General Incorporated Association

  86. 2P135 Mechanism of flagellar hook bending flexibility revealed by molecular dynamic simulation of protofilament extension and compression

    Samatey Fadel, Kitao A., Imada K., Matsunami H., Nagashima S., Namba K.

    Seibutsu Butsuri　Vol. 44　2004

    Publisher: The Biophysical Society of Japan General Incorporated Association

  87. High-resolution structure of a major fragment of Hook protein, FlgE

    FA Samatey, H Matsunami, K Imada, S Nagashima, TR Shaikh, D Thomas, DJ DeRosier, K Namba

    BIOPHYSICAL JOURNAL　Vol. 84　No. 2　p. 353A-353A　2003/02　Research paper, summary (international conference)

  88. Massive molecular dynamics simulation to invesitigate structure change of bacterial flagellar filament

    Kitao A., Yonekura K., Maki S., Samatey FadelA, Imada K., Namba K., Go N.

    Seibutsu Butsuri　Vol. 43　2003

    Publisher: The Biophysical Society of Japan General Incorporated Association

  89. Toward understanding of the molecular mechanism of cyanobacterial circadian clock machinery based on atomic structure

    Imada K., Namba K., Ishiura M.

    Seibutsu Butsuri　Vol. 43　2003

    Publisher: The Biophysical Society of Japan General Incorporated Association

  90. X-ray crystallographic study of the clock protein KaiB derived from the thermophilic cyanobacterium, Thermosynechococcus elongatus BP-1

    Iwase R., Imada K., Hayashi F., Uzumaki T., Namba K., Ishiura M.

    Seibutsu Butsuri　Vol. 43　2003

    Publisher: The Biophysical Society of Japan General Incorporated Association

  91. Interaction between flagellin and FliS, flagellar export chaperon, from Salmonella typhimurium.

    Furukawa Y., Samatey Fadel A., Imada K., Namba K.

    Seibutsu Butsuri　Vol. 43　2003

    Publisher: The Biophysical Society of Japan General Incorporated Association

  92. Structural properties and crystallization of cytoplasmic domain of FlhA, a component of the flagellar export apparatus of Salmonella

    Saijo-Hamano Y., Minamino T., Imada K., Furukawa Y., Macnab Robert, Namba K.

    Seibutsu Butsuri　Vol. 43　2003

    Publisher: The Biophysical Society of Japan General Incorporated Association

  93. Structural basis of twist and curvature formation of the hook : two-domain movement

    Samatey Fadel, Matsunami H., Imada K., Nagashima S., Namba K.

    Seibutsu Butsuri　Vol. 43　2003

    Publisher: The Biophysical Society of Japan General Incorporated Association

  94. フック‐フィラメント結合蛋白質HAP3‐26Kフラグメントの結晶構造と連結モデル

    今田勝巳, 松波秀行, 山根みどり, SAMATEY F, 長島重広, 難波啓一

    日本生物物理学会年会講演予稿集　Vol. 40th　No. 2　2002/11

    Publisher: The Biophysical Society of Japan General Incorporated Association

  95. 3H1100 Crystallization of clock Protein, Kaiss, in thormophilie cyanobacterium, Thermosynechococcus elongatus ssP-1

    Iwase R., Imada K., Hayashi F., Uzumaki T., Namba K., Ishiura M.

    Seibutsu Butsuri　Vol. 42　No. 2　2002

    Publisher: The Biophysical Society of Japan General Incorporated Association

  96. 3H1500 Structure analysis of bacterial flagellar filament by X-ray fiber diffraction

    Hasegawa K., Imada K., Maki-Yonekura S., Yonekura K., Samatey Fadel, Yamashita I., Namba K.

    Seibutsu Butsuri　Vol. 42　No. 2　2002

    Publisher: The Biophysical Society of Japan General Incorporated Association

  97. 2C1445 Atomic structure of FlgE-32k, a majore fragment of the hook protein

    Samatey Fadel, Matsunami H., Imada K., Nagashima S., Namba K.

    Seibutsu Butsuri　Vol. 42　No. 2　2002

    Publisher: The Biophysical Society of Japan General Incorporated Association

  98. 2C1330 Analysis of heat-stable conformational memory in COOH-terminal region of flagellin

    Furukawa Y., Imada K., Namba K.

    Seibutsu Butsuri　Vol. 42　No. 2　2002

    Publisher: The Biophysical Society of Japan General Incorporated Association

  99. 3K0945 Molecular Dynamics Simulation of Flagellin

    Kitao A., Samatey Fadel A., Imada K., Namba K., Go N.

    Seibutsu Butsuri　Vol. 42　No. 2　2002

    Publisher: The Biophysical Society of Japan General Incorporated Association

  100. 2P125Structure analysis of bacterialf lagellar axial proteins : crystallisation strategy

    Samatey Fadel, Matsunami H., Saijo-Hamano Y., Imada K., Nagashima S., Oosawa K., Namba K.

    Seibutsu Butsuri　Vol. 41　2001

    Publisher: The Biophysical Society of Japan General Incorporated Association

  101. Interactions between the bacterial flagellar filament and its cap protein, HAP2, revealed by electron cryomicroscopy

    Maki-Yonekura S., Yonekura K., Imada K., Namba K.

    Seibutsu Butsuri　Vol. 41　2001

    Publisher: The Biophysical Society of Japan General Incorporated Association

  102. X-ray crystallographic study of the bacterial flagellar HAP2 cap complex

    Imada K., Maki S., Yonekura K., Samatey Fadel, Nagashima S., Furukawa A., Nammba K.

    Seibutsu Butsuri　Vol. 41　2001

    Publisher: The Biophysical Society of Japan General Incorporated Association

  103. A heat stable conformation of flagellin which promote filamentous aggregation of HAP3

    Furukawa Y., Imada K., Namba K.

    Seibutsu Butsuri　Vol. 41　2001

    Publisher: The Biophysical Society of Japan General Incorporated Association

  104. Molecular mechanism of self-assembly and polymorphic supercoiling of bacterial flagellar filament based on the atomic structure

    Imada K., Samatey F.A., Hasegawa K., Maki S., Yonekura K., Yamashita I., Namba K.

    Seibutsu Butsuri　Vol. 40　2000

    Publisher: The Biophysical Society of Japan General Incorporated Association

  105. Interactions between flagellar of HAP2 and HAP3 from Salmonella typhimurium

    Furukawa Y., Imada K., Vonderviszt Ferenc, Kutsukake K., Sano K., Namba K.

    Seibutsu Butsuri　Vol. 40　2000

    Publisher: The Biophysical Society of Japan General Incorporated Association

  106. Rotational assembly-promotion mechanism at the site of flagellin assembly revealed in the flagellar cap structure

    Yonekura Koji, Maki Saori, Morgan David, DeRosier David, Vonderviszt Ferenc, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 40　2000

    Publisher: The Biophysical Society of Japan General Incorporated Association

  107. Overexpression, purification and crystallization of the H32 fragment of bacterial flagellar hook protein

    Matsunami H., Samatey Fadel, Imada K., Namba K.

    Seibutsu Butsuri　Vol. 40　2000

    Publisher: The Biophysical Society of Japan General Incorporated Association

  108. Stabilization of the bacterial flagellar filament by the binding of divalent cations

    Hasegawa K., Yamashita I., Samatey F.A., Imada K., Maki S., Yonekura K., Namba K.

    Seibutsu Butsuri　Vol. 40　2000

    Publisher: The Biophysical Society of Japan General Incorporated Association

  109. Subnanometer mechanical switch revealed in the atomic model of F41 fragment of flagellin

    Samatey Fadel, Imada K., Nagashima S., Vonderviszt Ferenz, Kumasaka T., Yamamoto M., Namba K.

    Seibutsu Butsuri　Vol. 40　2000

    Publisher: The Biophysical Society of Japan General Incorporated Association

  110. 1PA051 Crystal structure analysis of the F41 fragment of flagellin : a progress report

    Samatey F. A., Imada K., Nagashima S., Vonderviszt F., Namba K.

    Seibutsu Butsuri　Vol. 39　1999

    Publisher: The Biophysical Society of Japan General Incorporated Association

  111. Analysis of in vitro assembly of HAP3 and its proteolytic fragments missing the disordered terminal regions.

    Furukawa Y., Imada K., Maki S., Vonderviszt F., Kutsukake K., Sano K., Namba K.

    Seibutsu Butsuri　Vol. 39　1999

    Publisher: The Biophysical Society of Japan General Incorporated Association

  112. The structure of the filament-HAP2 cap complex of the bacterial flagellum

    Yonekura Koji, Maki Saori, Morgan David G., DeRosier David J., Vonderviszt Ferenc, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　Vol. 39　1999

    Publisher: The Biophysical Society of Japan General Incorporated Association

  113. In vitro analysis of HAPl complex

    Furukawa Y., Imada K., Sano K., Maki S., Suzuki H., Kutsukake K., Namba K.

    Biophysics　Vol. 38　No. 2　1998/09/07

    Publisher: The Biophysical Society of Japan General Incorporated Association

  114. Characterization and assembly formation of HAP3

    Imada K., Furukawa Y., Sano K., Maki S., Samatey F., Kutsukake K., Namba K.

    Biophysics　Vol. 38　No. 2　1998/09/07

    Publisher: The Biophysical Society of Japan General Incorporated Association

  115. Crystallization of flagellin P4lK fragment

    Samatey F., Imada K., Nagashima S., Vonderviszt F., Namba K.

    Biophysics　Vol. 38　No. 2　1998/09/07

    Publisher: The Biophysical Society of Japan General Incorporated Association

  116. The structure of bacterial flagella and its cap protein, HAP2 complex

    Yonekura K., Maki S., Morgan D.G., DeRosier D.J., Vonderviszt F., Imada K., Namba K.

    Biophysics　Vol. 38　No. 2　1998/09/07

    Publisher: The Biophysical Society of Japan General Incorporated Association

  117. Purification and characterization of bacterial flagellar rod proteins

    Saijo Y., Oosawa K., Imada K., Samatey F., Namba K.

    Biophysics　Vol. 38　No. 2　1998/09/07

    Publisher: The Biophysical Society of Japan General Incorporated Association

  118. Roles of the N, C-terminal regions of HAP2

    FURUKAWA Y., IMADA K., VONDERVISZT Ferenc, OOSAWA K., NAMBA K.

    Biophysics　Vol. 37　1997/10

    Publisher: The Biophysical Society of Japan General Incorporated Association

  119. X-ray crystal structure analysis of chemical autotrophic bacteria Thiobacillus ferrooxidans derivation of 3 isopropylmalic acid dehydrogenase (IPMDH).

    松波秀行, 今田勝巳, 難波啓一, 田中信夫, 川口洋, 稲垣賢二, 田中英彦

    日本分子生物学会年会プログラム・講演要旨集　Vol. 19th　1996/07

  120. Self-assembly of flagellar HAP2

    F Vonderviszt, K Imada, Y Furukawa, K Namba

    PROGRESS IN BIOPHYSICS & MOLECULAR BIOLOGY　Vol. 65　p. PF112-PF112　1996　Research paper, summary (international conference)

  121. What makes thermophilic proteins so thermostable?

    林容子, 川口実太郎, 赤沼哲史, 大久保千恵, 桐野裕美, 田中信夫, 沼田耕一, 今田勝巳, 勝部幸輝

    タンパク質構造討論会講演要旨集　Vol. 45th　p. 17-20　1994/08

  122. Structure of 3-isopropylmalate dehydrogenase from an extreme thermophile--a new model enzyme molecule for the study of structure-function and structure-stability relationships

    K. Imada, A. Yamagishi, T. Oshima

    Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme　Vol. 38　No. 9　p. 1453-1465　1993/07　Book review, literature introduction, etc.

Publications 7

  1. 抗菌薬標的タンパク質の生化学 歯周病細菌叢の病原性を抑える試み

    佐藤 啓子, 納屋 昌実, 近藤 好夫, 武部 克希, 内藤 真理子, 鈴木 守, 今田 勝巳, 石川 岳志, 佐藤 主税

    日本細菌学会　2021/02

  2. 反転膜小胞を用いた細菌べん毛軸構造のin vitroでの構築(In vitro reconstitution of the bacterial flagellar assembly by using the inverted membrane vesicles)

    寺島 浩行, 巽 千夏, 川本 晃大, 南野 徹, 今田 勝巳

    日本細菌学会　2018/02

  3. 再構築から明らかにする微生物のメカニズム 理学系細菌学関係「新学術領域、運動超分子マシナリーが織りなす調和と多様性」共催 細菌べん毛のIII型分泌装置の再構築(Molecular mechanisms in microbial cells revealed by reconstitution Functional in vitro reconstitution of the bacterial flagellar type Ill secretion apparatus)

    寺島 浩行, 川本 晃大, 巽 千夏, 南野 徹, 難波 啓一, 今田 勝巳

    日本細菌学会　2015/02

  4. 海産性好熱性細菌 Rhodothermus marinus 由来イソアミラーゼの精製，性質検討及びＸ線結晶構造解析

    立花 亜紀子, 田村 隆, 今田 勝巳, 木下 実紀, 難波 啓一, 堤 紀子, 橋田 みよ子, 坂口 博脩, 稲垣 賢二

    岡山大學農學部　2008

  5. ＜１分子＞生物学

    2004

  6. 生化学辞典（弟３版）共著

    1998

  7. Structure of 3-isopropylmalate dehydrogenase from an extreme thermophile--a new model enzyme molecule for the study of structure-function and structure-stability relationships

    K. Imada, A. Yamagishi, T. Oshima

    1993/07

Presentations 12

  1. 抗菌薬標的タンパク質の生化学 歯周病細菌叢の病原性を抑える試み

    佐藤 啓子, 納屋 昌実, 近藤 好夫, 武部 克希, 内藤 真理子, 鈴木 守, 今田 勝巳, 石川 岳志, 佐藤 主税

    日本細菌学雑誌　2021/02

  2. 3K0945 Molecular Dynamics Simulation of Flagellin

    Kitao A., Samatey Fadel A., Imada K., Namba K., Go N.

    Seibutsu Butsuri　2002

  3. 2C1330 Analysis of heat-stable conformational memory in COOH-terminal region of flagellin

    Furukawa Y., Imada K., Namba K.

    Seibutsu Butsuri　2002

  4. 2C1445 Atomic structure of FlgE-32k, a majore fragment of the hook protein

    Samatey Fadel, Matsunami H., Imada K., Nagashima S., Namba K.

    Seibutsu Butsuri　2002

  5. 3H1500 Structure analysis of bacterial flagellar filament by X-ray fiber diffraction

    Hasegawa K., Imada K., Maki-Yonekura S., Yonekura K., Samatey Fadel, Yamashita I., Namba K.

    Seibutsu Butsuri　2002

  6. 3H1100 Crystallization of clock Protein, Kaiss, in thormophilie cyanobacterium, Thermosynechococcus elongatus ssP-1

    Iwase R., Imada K., Hayashi F., Uzumaki T., Namba K., Ishiura M.

    Seibutsu Butsuri　2002

  7. Subnanometer mechanical switch revealed in the atomic model of F41 fragment of flagellin

    Samatey Fadel, Imada K., Nagashima S., Vonderviszt Ferenz, Kumasaka T., Yamamoto M., Namba K.

    Seibutsu Butsuri　2000

  8. Stabilization of the bacterial flagellar filament by the binding of divalent cations

    Hasegawa K., Yamashita I., Samatey F.A., Imada K., Maki S., Yonekura K., Namba K.

    Seibutsu Butsuri　2000

  9. Overexpression, purification and crystallization of the H32 fragment of bacterial flagellar hook protein

    Matsunami H., Samatey Fadel, Imada K., Namba K.

    Seibutsu Butsuri　2000

  10. Rotational assembly-promotion mechanism at the site of flagellin assembly revealed in the flagellar cap structure

    Yonekura Koji, Maki Saori, Morgan David, DeRosier David, Vonderviszt Ferenc, Imada Katsumi, Namba Keiichi

    Seibutsu Butsuri　2000

  11. Interactions between flagellar of HAP2 and HAP3 from Salmonella typhimurium

    Furukawa Y., Imada K., Vonderviszt Ferenc, Kutsukake K., Sano K., Namba K.

    Seibutsu Butsuri　2000

  12. Molecular mechanism of self-assembly and polymorphic supercoiling of bacterial flagellar filament based on the atomic structure

    Imada K., Samatey F.A., Hasegawa K., Maki S., Yonekura K., Yamashita I., Namba K.

    Seibutsu Butsuri　2000

Works 3

  1. 生体超分子ナノマシンの構造解析

    2002 - 2007

  2. Dynamic Nanomachine Project

    2002 - 2007

  3. 超分子擬似原子分解能電子線・X線構造解析法

    2004 -

Institutional Repository 4

Content Published in the University of Osaka Institutional Repository (OUKA)

  1. Sodium-Dependent Conformational Change in Flagellar Stator Protein MotS from Bacillus subtilis

    Takekawa Norihiro, Yamaguchi Ayaka, Nishiuchi Koki, Uehori Maria, Kinoshita Miki, Minamino Tohru, Imada Katsumi

    Biomolecules　Vol. 15　No. 2　2025/02/18

  2. Structural basis for assembly and function of the Salmonella flagellar MS-ring with three different symmetries

    Kinoshita Miki, Makino Fumiaki, Miyata Tomoko, Imada Katsumi, Namba Keiichi, Minamino Tohru

    Communications Biology　Vol. 8　No. 1　2025/01/16

  3. Structural analysis of S-ring composed of FliFG fusion proteins in marine Vibrio polar flagellar motor

    Takekawa Norihiro, Nishikino Tatsuro, Kishikawa Junichi, Hirose Mika, Kinoshita Miki, Kojima Seiji, Minamino Tohru, Uchihashi Takayuki, Kato Takayuki, Imada Katsumi, Homma Michio

    mBio　Vol. 15　No. 10　2024/09/06

  4. Three-dimensional Structure of a Highly Thermostable Enzyme, 3-lsopropylmalate Dehydrogenase

    Imada Katsumi