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Structural and kinetic studies for the refined reaction mechanism in built-in-cofactor dependent quinone enzymes mediating proton and electron transfers

Research Project

Project/Area Number 18350085
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Chemistry related to living body
Research InstitutionOsaka University

Principal Investigator

OKAJIMA Toshihide  Osaka University, 産業科学研究所, 准教授 (10247968)

Co-Investigator(Kenkyū-buntansha) TANIZAWA Katsuyuki  大阪大学, 産業科学研究所, 教授 (20133134)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥16,200,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2008: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2007: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2006: ¥8,400,000 (Direct Cost: ¥8,400,000)
Keywords酵素 / 蛋白質 / トンネル効果 / X 線結晶解析 / 補酵素 / アミン酸化酵素 / トンネリング効果 / トパキノン / キノヘムプロテインアミン脱水素酵素 / ヘム / X線結晶解析
Research Abstract

ビルトイン型キノン補酵素を含む銅含有アミン酸化酵素およびキノヘモプロテイン・アミン脱水素酵素を対象に、X 線結晶解析による反応中間体の構造解析と溶液中の詳細な速度論解析を組み合わせることによって、その反応メカニズムを解析した。酵素反応を効率的に進行させるために、酵素反応におけるプロトントと電子移動が、補酵素と酵素構造の連携によって、精密に制御されていることがわかった。

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Products Report
  • Research Products

    (42 results)

All 2009 2008 2007 2006 Other

All Journal Article (10 results) (of which Peer Reviewed: 6 results) Presentation (25 results) Book (6 results) Remarks (1 results)

  • [Journal Article] 分子内架橋構造をもちトリプトファン残基に由来するキノン補酵素の生合成機構2009

    • Author(s)
      岡島 俊英,谷澤 克行
    • Journal Title

      化学と生物

      Pages: 0-0

    • Related Report
      2008 Final Research Report
  • [Journal Article] Further insight into the mechanism of stereoselective proton abstraction by bacterial copper amine oxidase2008

    • Author(s)
      M. Taki, K. Tanizawa(8人中6 番目), and T. Okajima(8 番目)
    • Journal Title

      Biochemistry 2008, 47,

      Pages: 7726-7733

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Further insight into the mechanism of stereoselective protonabstraction by bacterial copper amine oxidase.2008

    • Author(s)
      M. Taki, T. Murakawa, T. Nakamoto, M. Uchida, H. Hayashi, K. Tanizawa, Y. Yamamoto, T. Okajima
    • Journal Title

      Biochemistry 47

      Pages: 7726-7733

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Trapping of a dopaquinone intermediate in the TPQ cofactor biogenesis in a copper-containing amine oxidase from Arthrobacter globiformis.2007

    • Author(s)
      R. H. Moore, T. Okajima (8 人中6番), and K. Tanizawa (7番)
    • Journal Title

      J. Am. Chem. Soc. 2007, 129

      Pages: 11524-1134

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Trapping of a Dopaquinone Intermediate in the TPQ Cofactor Biogenesis in a Copper-containing Amine Oxidase from Arthrobacter globiformis.2007

    • Author(s)
      Moore, R. H., Spies, M. A., Culpepper, M. B., Murakawa, T., Hirota, S., Okajima, T., Tanizawa K., and Mure M.
    • Journal Title

      J. Am. Chem. Soc. 129

      Pages: 11524-11534

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] (4)X 線結晶解析と反応速度論的解析に基づく銅アミン酸化酵素の触媒機構2006

    • Author(s)
      岡島俊英,谷澤克行
    • Journal Title

      日本応用酵素協会誌 41

      Pages: 1-7

    • Related Report
      2008 Final Research Report
  • [Journal Article] Involvement of a Putative [Fe-S]-Cluster-binding Protein in the Biosynthesis of Quinohemoprotein Amine Dehydrogenas2006

    • Author(s)
      K. Ono, T. Okajima, M. Tani, S. Kuroda, D. Sun, V. L. Davidson, and K. Tanizawa
    • Journal Title

      J. Biol. Chem., 281

      Pages: 13672-13684

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Crystal Structures of Cytochrome cL and Methanol Dehydrogenase from Hyphomicrobium denitrificans: Structural and Mechanistic Insights into Interactions between the Two Proteins2006

    • Author(s)
      M. Nojiri, D. Hira, K. Yamaguchi, T. Okajima, K. Tanizawa, and S. Suzuki
    • Journal Title

      Biochemistry 45

      Pages: 3481-3492

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of a Putative [Fe-S]-Cluster-binding Protein in the Biosynthesis of Quinohemoprotein Amine Dehydrogenase.2006

    • Author(s)
      K.Ono, T.Okajima, M.Tani, S.Kuroda, D.Sun, V.L.Davidson, K.Tanizawa
    • Journal Title

      The Journal of Biological Chemistry 281

      Pages: 13672-13684

    • Related Report
      2006 Annual Research Report
  • [Journal Article] X線結晶解析と反応速度論的解析に基づく銅アミン酸化酵素の触媒機構2006

    • Author(s)
      岡島 俊英, 谷澤 克行
    • Journal Title

      日本応用酵素協会誌 41

      Pages: 1-8

    • Related Report
      2006 Annual Research Report
  • [Presentation] Conformational Flexibility of the TPQ Cofactor in Bacterial Copper Amine Oxidase.2009

    • Author(s)
      T. Okajima, S. Nakanishi, and K. Tan
    • Organizer
      12th SANKEN International Symposium /Joint Meeting of The 7th SANKEN Nanotechnology Center Symposium/The 2nd SANKEN MSTeC Symposium/The 1st SANKEN Alliance Symposium
    • Place of Presentation
      Suita, Osaka, JAPAN
    • Year and Date
      2009-01-22
    • Related Report
      2008 Final Research Report
  • [Presentation] 銅含有アミン酸化酵素補酵素生成機構の解明:補酵素前駆体チロシン残基のフレキシビリティを制御するアスパラギン残基の役割2008

    • Author(s)
      元山 暁仁、中西 将太、黒田 俊一、岡島 俊英、谷澤 克行
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] キノヘムプロテイン・アミン脱水素酵素の補酵素生合成機構の解明:αサブユニットに結合したヘム分子の役割2008

    • Author(s)
      米倉 弘倫、岡島 俊英、小野 和利、黒田 俊一、谷澤 克行
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] 速度論および構造解析に基づく酵素触媒反応におけるプロトントンネリング機構の解析2008

    • Author(s)
      村川 武志、岡島 俊英、谷澤 克行、林 秀行
    • Organizer
      第31回日本分子生物学会年会・第
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] Conformationl Flexibility of the TPQ cofactor in Bacterial Copper Amine Oxidase2008

    • Author(s)
      T. Okajima, S. Nakanishi, T. Murakawa, H. Hayashi, and K. Tanizawa
    • Organizer
      The Second International Interdisciplinary Conference on Vitamins, Coenzymes, and Biofactors
    • Place of Presentation
      Athens, Georgia, USA.
    • Related Report
      2008 Final Research Report
  • [Presentation] Involvement of an iron sulfur protein and a subtilisin-like protease in the biogenesis of quinohemoprotein amine dehydrogenase2008

    • Author(s)
      T. Okajima, K. Ono and K. Tanizawa
    • Organizer
      Japan-Holland Joint Seminar on New Aspects in Enzyme Science and Biotechnology, Fukuoka, Japan
    • Place of Presentation
      Fukuoka, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] 酵素触媒反応におけるプロトントンネリング:反応速度論と中間体構造に基づく銅含有アミン酸化酵素の触媒機構解析2008

    • Author(s)
      岡島俊英
    • Organizer
      日本農芸化学会2008年度大会、名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] 銅含有アミン酸化酵素補酵素生成機構の解明 : 補酵素前駆体チロシン残基のフレキシビリティを制御するアスパラギン残基の役割2008

    • Author(s)
      元山暁仁, 中西将太, 黒田俊一, 岡島俊英, 谷澤克行
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] キノヘムプロテイン・アミン脱水素酵素の補酵素生合成機構の解明 : aサブユニットに結合したヘム分子の役割2008

    • Author(s)
      米倉 弘倫, 岡島 俊英, 小野 和利, 黒田 俊一, 谷澤 克行
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] 速度論および構造解析に基づく酵素触媒反応におけるプロトントンネリング機構の解析2008

    • Author(s)
      村川 武志, 岡島 俊英, 谷澤 克行, 林 秀行
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] Conformationl Flexibility of the TPQ cofactor in Bacterial Copper Amine Oxidase2008

    • Author(s)
      T. Okajima, S. Nakanishi, T. Murakawa, H. Hayashi, K. Tanizawa
    • Organizer
      The Second International Interdisciplinary Conference on Vitamins, Coenzymes, and Biofactors
    • Place of Presentation
      Athens, Georgia, USA
    • Related Report
      2008 Annual Research Report
  • [Presentation] Conformational Flexibility of the TPQ Cofactor in Bacterial Copper Amine Oxidase2008

    • Author(s)
      岡島俊英、中西将太、村川武志、林秀行、谷澤克行
    • Organizer
      Gordon Research Conference on Protein Derived Cofactors, Radicals and Quinones
    • Place of Presentation
      Ventura, California, USA
    • Related Report
      2007 Annual Research Report
  • [Presentation] A Subtilisin-like Protease Essential for the Biogenesis of Quinohemoprotein Amine Dehydrogenase2008

    • Author(s)
      岡島俊英、小野和利、長見篤、新山真由美、谷澤克行
    • Organizer
      Gordon Research Conference on Protein Derived Cofactors, Radicals and Quinones
    • Place of Presentation
      Ventura, California, USA
    • Related Report
      2007 Annual Research Report
  • [Presentation] Hydrogen Tunneling in Bacterial Copper Amine Oxidase Reaction2008

    • Author(s)
      村川武志、岡島俊英、中西将太、林秀行、谷澤克行
    • Organizer
      Gordon Research Conference on Protein Derived Cofactors, Radicals and Quinones
    • Place of Presentation
      Ventura, California, USA
    • Related Report
      2007 Annual Research Report
  • [Presentation] Involvement of a Putative Subtilisin-like Protease in the Biogenesis of Quinohemoprotein Amine Dehydrogenase2007

    • Author(s)
      小野和利、岡島俊英、黒田俊一、谷澤克行
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会合同大会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] 銅含有アミン酸化酵素の触媒機構における保存性Asn残基の役割2007

    • Author(s)
      中西将太、岡島俊英、村川武志、林秀行、黒田俊一、谷澤克行
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会合同大会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] キノヘムプロテイン・アミン脱水素酵素のγ-サブユニットの構造形成機構2007

    • Author(s)
      新山真由美、小野和利、長見篤、黒田俊一、岡島俊英、谷澤克行
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会合同大会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] キノヘムプロテイン・アミン脱水素酵素の分子内チオエーテル架橋の形成機構と構造的役割2007

    • Author(s)
      長見篤、小野和利、新山真由美、黒田俊一、岡島俊英、谷澤克行
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会 合同大会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] 野生型銅含有フェニルエチルアミン酸化酵素反応中間体の時間分割X線結晶構造解析2007

    • Author(s)
      片岡未有、大津雅之、橘大輔、岡島俊英、谷澤克行、山口宏
    • Organizer
      日本結晶学会 2007年度年会
    • Place of Presentation
      東京
    • Year and Date
      2007-12-01 – 2007-12-02
    • Related Report
      Products Report
  • [Presentation] Maturation Mechanism of Quinohemoprotein Amine dehydrogenase containing a new quinone cofactor and internal thioether crosslinks2007

    • Author(s)
      T. Okajima
    • Organizer
      SANKEN Workshop on Nano-Bioscience at Berkeley
    • Place of Presentation
      Berkeley, California, U.S.A
    • Year and Date
      2007-03-21 – 2007-03-22
    • Related Report
      Products Report
  • [Presentation] Structural Basis for Stereospecific Proton Abstraction of Bacterial Copper Amine Oxidase2007

    • Author(s)
      岡島俊英、村川武志、邱彦成、多喜正泰、山本行男、林秀行、谷澤克行
    • Organizer
      2nd International Symposium on Diffraction Structural Biology 2007
    • Place of Presentation
      タワーホール船堀、東京都
    • Related Report
      2007 Annual Research Report
  • [Presentation] 銅含有アミン酸化酵素の触媒機構:触媒反応を制御するトパキノン補酵素のフレキシビリティ2007

    • Author(s)
      岡島 俊英、中西 将太、谷澤 克行
    • Organizer
      平成19年度補酵素研究会
    • Place of Presentation
      倉敷アイビースクエア、倉敷市
    • Related Report
      2007 Annual Research Report
  • [Presentation] 野生型銅含有フェニルエチルアミン酸化酵素反応中間体の時間分割X線結晶構造解析2007

    • Author(s)
      片岡未有, 大津雅之, 橘大輔, 岡島俊英, 谷澤克行, 山口宏
    • Organizer
      日本結晶学会2007年度年会
    • Place of Presentation
      東工大、東京都
    • Related Report
      2007 Annual Research Report
  • [Presentation] キノヘモプロテイン・アミン脱水素酵素の触媒サブユニットの翻訳後修飾機構の解明に向けて2006

    • Author(s)
      小野 和利、長見 篤、新山 真由美、岡島 俊英、谷澤 克行
    • Organizer
      平成18年度酵素・補酵素を楽しむ会
    • Place of Presentation
      別府
    • Year and Date
      2006-10-06 – 2006-10-07
    • Related Report
      Products Report
  • [Presentation] Quantum Mechanical Hydrogen Tunneling in Bacterial Copper Amine Oxidase Reaction2006

    • Author(s)
      T. Murakawa, T. Okajima, S. Kuroda, M. Taki, Y. Yamamoto, H. Hayashi, and K. Tanizawa
    • Organizer
      20th IUBMB International Congress of Biochemistry and Molecular Biology and 11th FAOBMB Congress
    • Place of Presentation
      京都
    • Year and Date
      2006-06-18 – 2006-06-23
    • Related Report
      Products Report
  • [Book] Copper Amine Oxidases: Structures, Catalytic Mechanisms and Role in Pathophysiology edited by G. Floris and B. Mondovi, Metal Substitution of Copper Amine Oxidases2009

    • Author(s)
      S. Suzuki, T. Okajima, and K. Tanizawa
    • Related Report
      2008 Final Research Report
  • [Book] Copper Amine Oxidases: Structures, Catalytic Mechanisms and Role in Pathophysiology edited by G. Floris and B. Mondovi, Mechanism of TPQ biogenesis in prokaryotic copper amine oxidase2009

    • Author(s)
      T. Okajima and K. Tanizawa
    • Related Report
      2008 Final Research Report
  • [Book] Mechanism of TPQ biogenesis in prokaryotic copper amine oxidase in Metal Substitution of Copper Amine Oxidases in“Copper Amine Oxidases : Structures, Catalytic Mechanisms and Role in Pathophysiology"edited by G. Floris and B. Mondovi2009

    • Author(s)
      T. Okajima, K. Tanizawa
    • Total Pages
      374
    • Publisher
      CRC Press
    • Related Report
      2008 Annual Research Report
  • [Book] Metal Substitution of Copper Amine Oxidases in“Copper Amine Oxidases : Structures, Catalytic Mechanisms and Role in Pathophysiology"edited by G. Floris and B. Mondovi2009

    • Author(s)
      S. Suzuki, T. Okajima, K. Tanizawa
    • Total Pages
      374
    • Publisher
      CRC Press
    • Related Report
      2008 Annual Research Report
  • [Book] 酵素ハンドブック第3版(八木 達彦ら編)2008

    • Author(s)
      岡島 俊英、谷澤 克行
    • Publisher
      朝倉書店
    • Related Report
      2008 Final Research Report
  • [Book] 酵素ハンドブック第3版(八木 達彦、福井 俊郎、一島 英治、鏡山 博行、虎谷 哲夫編)2008

    • Author(s)
      岡島 俊英
    • Total Pages
      1012
    • Publisher
      朝倉書店(東京)
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.sanken.osaka-u.ac.jp/labs/nbio/

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2006-04-01   Modified: 2016-09-09  

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