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Structure-function of bacterial mitoNEET homologs

Research Project

Project/Area Number 24659202
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Bacteriology (including Mycology)
Research InstitutionNippon Medical School

Principal Investigator

IWASAKI TOSHIO  日本医科大学, 医学部, 講師 (40277497)

Co-Investigator(Kenkyū-buntansha) KUSANO Teruo  日本医科大学, 医学部, 助教 (30434129)
KUMASAKA Takashi  高輝度光科学研究センター, 利用研究促進部門, 副主席研究員 (30291066)
IWASAKI Hideo  早稲田大学, 理工学術院, 教授 (00324393)
Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
KeywordsmitoNEET / 鉄硫黄クラスター / 金属蛋白質 / 構造機能生理 / 好熱菌 / シアノバクテリア / レドックス
Research Abstract

MitoNEET is a mammalian mitochondrial outer membrane iron-sulfur protein with a potential pharmacological and clinical target of pioglitazone, an insulin-sensitizer for the treatment of type II diabetes. In this study, we conducted the phenotypal analyses of a deletion strain and several mutant strains of a bacterial mitoNEET homolog (TthNEET) of Thermus thermophilus HB8 in comparison with the wild-type strain, and re-analyzed the available metabolome and microarray datasets of this thermophile. We also obtained the high-resolution X-ray diffraction datasets of mammalian mitoNEET in complex with several drug compounds.

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (21 results)

All 2013 2012 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (17 results) (of which Invited: 1 results) Remarks (2 results)

  • [Journal Article] Dissection of hydrogen bond interaction network around an iron-sulfur cluster by site-specific isotope labeling of hyperthermophilic archaeal Rieske-type ferredoxin2012

    • Author(s)
      Iwasaki, T., Fukazawa, R., Miyajima- Nakano, Y., Baldansuren, A., Matsushita, S., Lin, M. T., Gennis, R.B., Hasegawa, K., Kumasaka, T., Dikanov, S.A.
    • Journal Title

      J. Am. Chem. Soc

      Volume: 134 Pages: 19731-19738

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dissection of hydrogen bond interaction network around an iron-sulfur cluster by site-specific isotope labeling of hyperthermophilic archaeal Rieske-type ferredoxin2012

    • Author(s)
      Iwasaki, T., Fukazawa, R., Miyajima-Nakano, Y., Baldansuren, A., Matsushita, S., Lin, M. T., Gennis, R.B., Hasegawa, K., Kumasaka, T., Dikanov, S.A.
    • Journal Title

      J. Am. Chem. Soc.

      Volume: 134 Issue: 48 Pages: 19731-19738

    • DOI

      10.1021/ja308049u

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] 2D pulsed EPR analysis of histidine ligand residue(s) of the thermophile Rieske and mitoNEET type iron-sulfur proteins. (Mz76)2013

    • Author(s)
      Matsushita, S., Fukazawa, R., Iwasaki, T., Taguchi, A., Baldansuren, A., Dikanov, S.A.
    • Organizer
      16th International Conference on Bioinorganic Chemistry
    • Place of Presentation
      Grenoble, France
    • Related Report
      2013 Final Research Report
  • [Presentation] Application of 2D pulsed EPR (HYSCORE) in the structural analysis of hydrogen bond network around a biological iron-sulfur cluster. (Mz54)2013

    • Author(s)
      Iwasaki, T., Miyajima-Nakano, Y., Fukazawa, R., Hagiuda, E., Matsushita, S., Hasegawa, K., Kumasaka, T., Baldansuren, A., Dikanov, S.A.
    • Organizer
      16th International Conference on Bioinorganic Chemistry
    • Place of Presentation
      Grenoble, France
    • Related Report
      2013 Final Research Report
  • [Presentation] Expression host strains for selective isotope labeling of thermophile enzymes. (#AP.P 15)2013

    • Author(s)
      Fukazawa, R., Lin, M. T., Miyajima-Nakano, Y., Baldansuren, A., Matsushita, S., Dikanov, S.A., Gennis, R.B., Iwasaki, T.
    • Organizer
      Thermophiles 2013, 12th International Meeting at the University of Regensburg
    • Place of Presentation
      Regensburg, Germany
    • Related Report
      2013 Final Research Report
  • [Presentation] Thermophile homolog of mitoNEET from Thermus thermophilus HB8. (#FT.O 02)2013

    • Author(s)
      Iwasaki, T., Hagiuda, E., Fukazawa, R., Hayashi-Iwasaki, Y., Oshima, T., Dikanov, S. A., Hasegawa, K., Kumasaka, T.
    • Organizer
      Thermophiles 2013, 12th International Meeting at the University of Regensburg
    • Place of Presentation
      Regensburg, Germany
    • Related Report
      2013 Final Research Report
  • [Presentation] 2D pulsed EPR analysis of histidine ligand residue(s) of the thermophile Rieske and mitoNEET type iron-sulfur proteins.2013

    • Author(s)
      Matsushita, S., Fukazawa, R., Iwasaki, T., Taguchi, A., Baldansuren, A., and Dikanov, S. A.
    • Organizer
      16th International Conference on Bioinorganic Chemistry
    • Place of Presentation
      Grenoble, France
    • Related Report
      2013 Annual Research Report
  • [Presentation] Application of 2D pulsed EPR (HYSCORE) in the structural analysis of hydrogen bond network around a biological iron-sulfur cluster.2013

    • Author(s)
      Iwasaki, T., Miyajima-Nakano, Y., Fukazawa, R., Hagiuda, E., Matsushita, S., Hasegawa, K., Kumasaka, T., Baldansuren, A., and Dikanov, S. A.
    • Organizer
      16th International Conference on Bioinorganic Chemistry
    • Place of Presentation
      Grenoble, France
    • Related Report
      2013 Annual Research Report
  • [Presentation] Expression host strains for selective isotope labeling of thermophile enzymes.2013

    • Author(s)
      Fukazawa, R., Lin, M. T., Miyajima-Nakano, Y., Baldansuren, A., Matsushita, S., Dikanov, S. A., Gennis, R. B., and Iwasaki, T.
    • Organizer
      Thermophiles 2013, 12th International Meeting at the University of Regensburg
    • Place of Presentation
      Regensburg, Germany
    • Related Report
      2013 Annual Research Report
  • [Presentation] Thermophile homolog of mitoNEET from Thermus thermopiles HB8 (selected as oral presentation).2013

    • Author(s)
      Iwasaki, T., Hagiuda, E., Fukazawa, R., Hayashi-Iwasaki, Y., Oshima, T., Dikanov, S. A., Hasegawa, K., and Kumasaka, T.
    • Organizer
      Thermophiles 2013, 12th International Meeting at the University of Regensburg
    • Place of Presentation
      Regensburg, Germany
    • Related Report
      2013 Annual Research Report
  • [Presentation] 代謝系進化と補酵素・補欠分子族の関わり2013

    • Author(s)
      岩崎 俊雄
    • Organizer
      電気通信大学シンポジウム「生命システム原材料の起源と進化: 生化学的禁制律」
    • Place of Presentation
      調布
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] 生命進化と鉄硫黄クラスター : 蛋白質骨格による機能チューニング2012

    • Author(s)
      岩崎俊雄
    • Organizer
      東京理科大学・基礎工学研究科・生物工学専攻TB院公開セミナー
    • Place of Presentation
      野田(野田キャンパス講義棟)
    • Year and Date
      2012-10-19
    • Related Report
      2013 Final Research Report
  • [Presentation] 代謝系進化と補酵素・補欠分子族の関わり2012

    • Author(s)
      岩崎俊雄
    • Organizer
      電気通信大学シンポジウム「生命システム原材料の起源と進化:生化学的禁制律」
    • Place of Presentation
      調布(電気通信大学B棟)
    • Year and Date
      2012-10-19
    • Related Report
      2013 Final Research Report
  • [Presentation] Characterization of the extremophile homologs of mitoNEET. (#P117)2012

    • Author(s)
      Hagiuda, E., Miyajima-Nakano, Y., Ohmori, D., Kusano, T., Matsushita, S., Dikanov, S.A., Kumasaka, T., Iwasaki, T.
    • Organizer
      9th International Congress on Extremophiles
    • Place of Presentation
      Sevilla, Spain
    • Related Report
      2013 Final Research Report
  • [Presentation] Selective isotope labelling of extremophile metalloproteins. (#P119)2012

    • Author(s)
      Fukazawa, R., Lin, M.T., Miyajima-Nakano, Y., Baldansuren, A., Matsushita, S., Choi, S. K., Dikanov, S.A., Gennis, R.B., Iwasaki, T.
    • Organizer
      9th International Congress on Extremophiles
    • Place of Presentation
      Sevilla, Spain
    • Related Report
      2013 Final Research Report
  • [Presentation] Characterization of the extremophile homologs of mitoNEET2012

    • Author(s)
      Hagiuda, E., Miyajima-Nakano, Y., Ohmori, D., Kusano, T., Matsushita, S., Dikanov, S.A., Kumasaka, T., Iwasaki, T.
    • Organizer
      9th International Congress on Extremophiles
    • Place of Presentation
      Sevilla, Spain
    • Related Report
      2012 Research-status Report
  • [Presentation] Structural basis for metallosulfur recognition of archaeal Rieske protein scaffold2012

    • Author(s)
      Iwasaki, T., Kumasaka, T.
    • Organizer
      9th International Congress on Extremophiles
    • Place of Presentation
      Sevilla, Spain
    • Related Report
      2012 Research-status Report
  • [Presentation] Selective isotope labelling of extremophile metalloproteins2012

    • Author(s)
      Fukazawa, R., Lin, M. T., Miyajima-Nakano, Y., Baldansuren, A., Matsushita, S., Choi, S.K., Dikanov, S.A., Gennis, R.B., Iwasaki, T.
    • Organizer
      9th International Congress on Extremophiles
    • Place of Presentation
      Sevilla, Spain
    • Related Report
      2012 Research-status Report
  • [Presentation] Active site structure of hyperthermophilic archaeal Rieske-type ferredoxin (ARF)2012

    • Author(s)
      Hasegawa, K., Matsushita, S., Konosu, A., Baldansuren, A., Fukazawa, R., Dikanov, S.A., Iwasaki, T., Kumasaka, T.
    • Organizer
      9th International Congress on Extremophiles
    • Place of Presentation
      Sevilla, Spain
    • Related Report
      2012 Research-status Report
  • [Remarks]

    • URL

      http://www.nms.ac.jp/fesworld/top.html

    • Related Report
      2013 Final Research Report
  • [Remarks] 岩崎 俊雄 グループ ホームページ

    • URL

      http://www.nms.ac.jp/fesworld/top.html

    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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