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Structural Chemistry Involved in Discrimination of Diatomic Ligands and Transduction Mechanism of Sensed Information of Gas Sensing Heme Proteins

Research Project

Project/Area Number 19350089
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Chemistry related to living body
Research InstitutionToyota Physical & Chemical Research Institute

Principal Investigator

KITAGAWA Teizo  Toyota Physical & Chemical Research Institute, フェロー (40029955)

Co-Investigator(Kenkyū-buntansha) OGURA Takashi  兵庫県立大学, 大学院生命理学研究科, 教授 (70183770)
Co-Investigator(Renkei-kenkyūsha) SAMIR F El-mashtoly  King Khalid University, Abha, Saudi Arabia, Dept.of Chem. Fac of Sci
Research Collaborator IKEMURA Kenichiro  兵庫県立大学, 大学院生命理学研究科, 博士
KUBO Minoru  兵庫県立大学, 大学院生命理学研究科, 特任助教
ISHIGAMI Izumi  兵庫県立大学, 大学院生命理学研究科, 博士前期課程
YANAGISAWA Sachiko  (独)日本学術振興会, 特別研究員
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥18,850,000 (Direct Cost: ¥14,500,000、Indirect Cost: ¥4,350,000)
Fiscal Year 2008: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
Fiscal Year 2007: ¥9,750,000 (Direct Cost: ¥7,500,000、Indirect Cost: ¥2,250,000)
Keywords生体分子 / 生物物理 / 生体生命情報学 / 振動分光学 / ヘム蛋白質 / シトクロム / 酸化酵素 / 生体分子科学 / 共鳴ラマン散乱 / ガスセンサ-蛋白 / アロステリック効果 / ガスセンサー蛋白質 / 蛋白質ダイナミクス
Research Abstract

O_2分子センサーであるEc DOS とHemAT-Bs を詳しく調べた。これらの蛋白では、N 末端側にあるFe(II)ヘムにO_2,CO,或はNO 等の2原子分子が結合するが,ターゲット分子が結合した時のみC 末端側で機能(Ec DOS ではリン酸ジエステル化活性、HemAT-Bsでは次の蛋白に情報伝達)を発揮する。蛋白の構造変化を紫外共鳴ラマン法で,ヘムの構造変化を可視共鳴ラマン法で検出し、蛋白の識別法と情報伝達の構造化学を解明した。呼吸酵素のプロトンポンプ機構についても調べた

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (21 results)

All 2009 2008 2007 Other

All Journal Article (15 results) (of which Peer Reviewed: 6 results) Presentation (6 results)

  • [Journal Article] Cooperative Binding of L-Trp to Human Tryptophan 2, 3-Dioxygenase: Resonance Raman Spectroscopic Analysis2009

    • Author(s)
      Fukumura, E., Sugimoto, H., Misumi, Y., Ogura, T. and Shiro, Y.
    • Journal Title

      J. Biochem 145

      Pages: 505-515

    • NAID

      10026302198

    • Related Report
      2008 Final Research Report
  • [Journal Article] A peroxide bridge between Fe and Cu ions in the O2 reduction site of fully oxidized cytochrome c oxidase could suppress the proton pump2009

    • Author(s)
      Aoyama, H., Muramoto, K., Shinzawa-Itoh, K., Hirata, K., Yamashita, E., Tsukihara, T., Ogura, T. and Yoshikawa, S
    • Journal Title

      Proc. Natl. Acad. Sci. U.S.A 106

      Pages: 2165-2169

    • Related Report
      2008 Final Research Report
  • [Journal Article] Protein conformation changes of HemAT-bs upon ligand binding probed by ultraviolet resonance Raman spectroscopy2008

    • Author(s)
      El-Mashtoly, S.F., Y. Gu, H. Yoshimura, S. Yoshioka, S. Aono, and T. Kitagawa
    • Journal Title

      J. Biol. Chem 283

      Pages: 6942-6949

    • Related Report
      2008 Final Research Report
  • [Journal Article] Structural chemistry involved in information detection and transmission by gas sonsor heme proteins : Resonance Raman Investigation2008

    • Author(s)
      El-Mashtoly, S.F. and T. Kitagawa
    • Journal Title

      Pure and Appl. Chem 80

      Pages: 2667-2678

    • Related Report
      2008 Final Research Report
  • [Journal Article] Roles of Arg97 and Tyr113 in regulation of distal ligand binding to heme in Ec Dos protein : Resonance Raman and mutation study2008

    • Author(s)
      El-Mashtoly, S.F., S. Nakashima, A. Tanaka, T. Shimizu, and T. Kitagawa
    • Journal Title

      J. Biol.Chem 283

      Pages: 19000-19010

    • Related Report
      2008 Final Research Report
  • [Journal Article] Red-Excitation Resonance Raman Analysis of the nFe=O Mode of Ferryl-Oxo Hemoproteins2008

    • Author(s)
      Ikemura, K., Mukai, M., Shimada, H., Tsukihara, T., Yamaguchi, S., Shinzawa-Itoh, K., Yoshikawa, S. and Ogura, T.
    • Journal Title

      J. Am. Chem. Soc 130

      Pages: 14384-14385

    • Related Report
      2008 Final Research Report
  • [Journal Article] Protein conformation changes of HemAT-bs upon ligand binding probed by ultraviolet resonance Raman spectroscopy2008

    • Author(s)
      El-Mashtoly, S. F., Gu, Y., Yoshimura, H., Yoshioka, S., Aono, S., Kitagawa, T.
    • Journal Title

      Journal of Biological Chemistry 283

      Pages: 6942-6949

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Roles of Arg97 and Tyr113 in regulation of distal ligand binding to heme in EcDOS protein ; Resonance Raman and mutation study2008

    • Author(s)
      El-Mashtoly, S. F., Nakashima, S., Tanaka, A., Shimizu, T., Kitagawa, T.
    • Journal Title

      Journal of Biological Chemistry 283

      Pages: 19000-19010

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structural chemistry involved in information detection and transmission by gas sonsor heme proteins : Resonance Raman Investigation2008

    • Author(s)
      El-Mashtoly, S. F., Kitagawa, T.
    • Journal Title

      Pure and Applied Chemisty 80

      Pages: 2667-2678

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Protein conformation changes of HemAT-bs upon ligand binding probed by ultraviolet resonance Raman spectroscopy2008

    • Author(s)
      E-Mashtoly, S. F., Gu, Y., Yoshimura, H., Yoshioka. S., Aono, S., Kitagawa, T
    • Journal Title

      Journal of Biological Chemistry 283

      Pages: 6942-6949

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ultraviolet resonance Raman evidence for utilization of the heme 6-propionate hydrogen-bond network in signal transmission from heme to protein in Ec Dos protein2007

    • Author(s)
      El-Mashtoly, S.F., H. Takahashi, T. Shimizu, and T. Kitagawa
    • Journal Title

      J. Am. Chem. Soc 129

      Pages: 3556-3563

    • Related Report
      2008 Final Research Report
  • [Journal Article] Primary protein response after ligand photodissociation in carbonmonoxy myoglobin2007

    • Author(s)
      Sato, A., Y. Gao, T. Kitagawa, and Y. Mizutani
    • Journal Title

      Proc. Natl. Acad. Sci. U.S.A 104

      Pages: 9627-9632

    • Related Report
      2008 Final Research Report
  • [Journal Article] The structure of the hyponitrite species in a heme Fe-Cu binuclear center2007

    • Author(s)
      Varotsis, C., T. Ohta, T. Kitagawa, T. Soulimane, and E. Pinakoulaki
    • Journal Title

      Angew. Chem. Intl. ed 46

      Pages: 1-6

    • Related Report
      2008 Final Research Report
  • [Journal Article] Ultraviolet resonance Raman evidence for utilization of the heme 6-propionate hydrogen-bond network in signal transmission from heme to protehl in Ec Dos protein2007

    • Author(s)
      El-Mashtoly, S. F., Takahashi, H., Shimizu, T., Kitagawa, T
    • Journal Title

      Journal of the American Chemical Society 129

      Pages: 3556-3563

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Primary protein response after ligand photodissociation in carbonmonoxy myoglobin2007

    • Author(s)
      Sato, A., Gao, Y., Kitagawa, T. Mizutani, Y.
    • Journal Title

      Proceedings of National Academy of Science, U.S.A 104

      Pages: 9627-9632

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Structural Chemistry of Sensing Mechanism of O2-sensor Protein, Ec DOS, Revealed with Resonance Raman Spectroscopy2008

    • Author(s)
      T. Kitagawa, S. F. El-Mashtoly, and T. Shimizu
    • Organizer
      AsBIC-IV
    • Place of Presentation
      Ramada Plaza, Ceju, Korea
    • Related Report
      2008 Final Research Report
  • [Presentation] 酸素分子センサー蛋白、EcDOS, のセンシング機構の構造化学 : 共鳴ラマン分光法による研究2008

    • Author(s)
      北川禎三,SamirEl-Mashtoly, 清水 透
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] Structural Chemistry of Sensing Mechanism of O_2-sensor Protein, Ec DOS, Revealed with Resonance Raman Spectroscopy2008

    • Author(s)
      Kitagawa, T.
    • Organizer
      IVth Asian Conference on Biological Inorganic Chemistry
    • Place of Presentation
      Ramada Plaza, Ceju, Korea
    • Related Report
      2008 Annual Research Report
  • [Presentation] Structural chemistry involved in information detection and transmission by gas sensor heme proteins;Resonance Raman investigation2007

    • Author(s)
      Teizo Kitagawa
    • Organizer
      International Symposium on Metallomics 2007
    • Place of Presentation
      Nagoya International Congress Hall
    • Year and Date
      2007-12-01
    • Related Report
      2007 Annual Research Report
  • [Presentation] Probing Chemical Reactions in Intact Whole Mitochondria through Analysis of Molecular Vibrations2007

    • Author(s)
      Takashi Ogura
    • Organizer
      Okazaki Conference "Molecular Science and Chemical Biology of Biomolecular Function"
    • Related Report
      2008 Final Research Report
  • [Presentation] Resonance Raman Spectroscopy of Cytochrome c Oxidase

    • Author(s)
      Takashi Ogura, Sachiko Yanagisawa, Kenichiro Ikemura, Kyoko Shinzawa-Itoh, Shinya Yoshikawa and Hideo Shimada
    • Organizer
      The 4th Asian Biological Inorganic Chemistry Conference
    • Place of Presentation
      Jeju, Korea
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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