• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Functional Modification of Oxygen Carrier Protein Hemocyanin and Its Application

Research Project

Project/Area Number 20350082
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

ITOH Shinobu  Osaka University, 工学研究科, 教授 (30184659)

Co-Investigator(Renkei-kenkyūsha) SUZUKI Shin-Ichiro  大阪大学, 理学研究科, 教授 (70116052)
AONO Shigetoshi  大学共同利用機関法人自然科学研究機構, 岡崎統合バイオサンエンスセンター, 教授 (60183729)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥19,890,000 (Direct Cost: ¥15,300,000、Indirect Cost: ¥4,590,000)
Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2009: ¥8,580,000 (Direct Cost: ¥6,600,000、Indirect Cost: ¥1,980,000)
Fiscal Year 2008: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
Keywords銅タンパク質 / ヘモシアニン / チロシナーゼ / 機能改変 / 分子状酸素の活性化 / フェノールの酸素化反応 / ペルオキソ二核銅酸素錯体 / 酸化反応機構 / 酸化反応 / 酸素の活性化 / フェノコルの酸素化反応 / 二核銅酸素錯体 / 節足動物 / タイプ3銅 / 酸素化反応 / 酸素活性化 / 酸化触媒
Research Abstract

Hemocyanin functions as the oxygen carrier and storage protein in the hemolymph of many mollusks and arthropods. In this study, we have found that hemocyanin can also act as a monooxygenase enzyme when it is treated with denaturant such as urea. Spectroscopic features of the active oxygen species, (?-?^2:?^2-peroxo)dicopper(II), as well as the oxygenation mechanism of phenols have been explored in detail. Furthermore, catalytic oxygenation reaction of phenols by hemocyanin has been developed as an environmentally benign oxygenation process.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (47 results)

All 2011 2010 2009 2008 Other

All Journal Article (20 results) (of which Peer Reviewed: 9 results) Presentation (23 results) Book (2 results) Remarks (2 results)

  • [Journal Article] Post-translational His-Cys Cross Linkage Formation in Tyrosinase Induced by Copper(II)-Peroxo Species.2011

    • Author(s)
      Nobutaka Fujieda, Takuya Ikeda, Michiaki Murata, Sachiko Yanagisawa, Shigetoshi Aono, Kei Ohkubo, Satoshi Nagao, Takashi Ogura, Shun Hirota, Shunichi Fukuzumi, Yukihiro Nakamura, Yoji Hata, Shinobu Itoh
    • Journal Title

      J.Am.Chem.Soc. 133(5)

      Pages: 1180-1183

    • Related Report
      2010 Final Research Report
  • [Journal Article] Reactions of Copper(II)-Phenol Systems with O2. Models for TPQ Biosynthesis in Copper Amine Oxidases.2011

    • Author(s)
      Kae Tabuchi, Mehmed Z. Ertem, Hideki Sugimoto, Atsushi Kunishita, Tetsuro Tano, Nobutaka Fujieda, Christopher, J. Cramer, Shinobu Itoh
    • Journal Title

      Inorg.Chem. 50(5)

      Pages: 1633-1647

    • Related Report
      2010 Final Research Report
  • [Journal Article] Post-translational His-Cys Cross Linkage Formation in Tyrosinase Induced by Copper(II)-Peroxo Species.2011

    • Author(s)
      Shinobu Itoh, et al.
    • Journal Title

      J.Am.Chem.Soc.

      Volume: 133 Pages: 1180-1183

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Five monomeric hemocyanin subunits from Portunus trituberculatus : Purification, spectroscopic characterization, and quantitative evaluation of phenol monooxygenase activity.2010

    • Author(s)
      Nobutaka Fujieda, Aki Yakiyama, Shinobu Itoh
    • Journal Title

      Biochem.Biophys.Acta 1804

      Pages: 2128-2135

    • Related Report
      2010 Final Research Report
  • [Journal Article] Oxygenation Chemistry at Mononuclear Copper(II)-Hydroquinone Sysetm with O_2.2010

    • Author(s)
      Kae Tabuchi, Hideki Sugimoto, Atsushi Kunishita, Nobutaka Fujieda, Shinobu Itoh
    • Journal Title

      Inorg.Chem. 49(15)

      Pages: 6820-6822

    • Related Report
      2010 Final Research Report
  • [Journal Article] Catalytic oxygenation of phenols by arthropod hemocyanin, an oxygen carrier protein, from Portunus trituberculatus.2010

    • Author(s)
      Nobutaka Fujieda, Aki Yakiyama, Shinobu Itoh
    • Journal Title

      Dalton Trans. 39(12)

      Pages: 3083-3092

    • Related Report
      2010 Final Research Report
  • [Journal Article] H_2O_2-reactivity of nickel(II) complexes supported by TPA ligands with 6-phenyl substituents PhnTPA.2010

    • Author(s)
      Tetsuro Tano, oshitaka Doi, Masayuki Inosako, Atsushi Kunishita, Minoru Kubo, Hirohito Ishimaru, Takashi Ogura, Hideki Sugimoto, Shinobu Itoh
    • Journal Title

      Bull.Chem.Soc.Jpn. 83(5)

      Pages: 530-538

    • Related Report
      2010 Final Research Report
  • [Journal Article] Catalytic oxygenation of phenols by arthropod hemocyanin, an oxygen carrier protein, from Portunus trituberculatus2010

    • Author(s)
      Shinobu Itoh, et al.
    • Journal Title

      Dalton Trans.

      Volume: 39 Pages: 3083-3092

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Five monomeric hemocyanin subunits from Portunus trituberculatus : Purification, spectroscopic characterization, and quantitative evaluation of phenol monooxygenase activity.2010

    • Author(s)
      Shinobu Itoh, et al.
    • Journal Title

      Biochem.Biophys.Acta

      Volume: 1804 Pages: 2128-2135

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Catalyic oxygenation of phenols by arthropod hemocyanin, an oxygen carrier protein, from Portunus trituberculatus2010

    • Author(s)
      S.Itoh, et al.
    • Journal Title

      Dalton Trans. 39(印刷中)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mononuclear Copper(II)-Superoxo Complex that Mimics the Structure and Reactivity of the Active Centers of PHM and D・H.2009

    • Author(s)
      Atsushi Kunishita, Minoru Kubo, Hideki Sugimoto, Takashi Ogura, Kazunobu Sato, Takeji Takui, Shinobu Itoh
    • Journal Title

      J.Am.Chem.Soc. 131(8)

      Pages: 2788-2789

    • Related Report
      2010 Final Research Report
  • [Journal Article] Ni(II)/H_2O_2 Reactivity in Bis[(pyridin-2- yl)methyl]amine Tridentate Ligand Sysetm. Aromatic Hydroxylation Reaction by Bis(μ-oxo)dinickel(III) Complex.2009

    • Author(s)
      Atsushi Kunishita, Yoshitaka Doi, Takashi Ogura, Hideki Sugimoto, Shinobu Itoh
    • Journal Title

      Inorg.Chem. 48(11)

      Pages: 4997-5004

    • Related Report
      2010 Final Research Report
  • [Journal Article] Mononuclear Copper (II)-Superoxo Complex that Mimics the Structure and Reactivity of the Active Centers of PHM and DssH2009

    • Author(s)
      S.Itoh, et al.
    • Journal Title

      J.Am.Chem.Soc. 131

      Pages: 2788-2789

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ni(II)/H_2O_2 Reactivity in Bis[(pyridin-2-yl) methyl]amine Tridentate Ligand Sysetm. Aromatic Hydroxylation Reaction by Bis (μ-oxo) dinickel (III)2009

    • Author(s)
      S.Itoh, et al.
    • Journal Title

      Inorg.Chem. 48

      Pages: 4997-5004

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mononuclear Copper(II)-Superoxo Complex that Mimics the Structure and Reactivity of the Active Centers of PHM and DβH2009

    • Author(s)
      S.Itoh, et al.
    • Journal Title

      J.Am.Chem.Soc. 131

      Pages: 2788-2789

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] H_2O_2-Reactivity of Copper(II) Complexes Supported by TPA Ligands with 6-Phenyl Substituents.2008

    • Author(s)
      Atsushi Kunishita, Minoru Kubo, Hirohito Ishimaru, Takashi Ogura, Hideki Sugimoto, Shinobu Itoh
    • Journal Title

      Inorg.Chem. 47(24)

      Pages: 12032-12039

    • Related Report
      2010 Final Research Report
  • [Journal Article] Monooxygenase Activity of Octopus vulgaris Hemocyanin.2008

    • Author(s)
      Kenji Suzuki, Chizu Shimokawa, Chiyuki Morioka, Shinobu Itoh
    • Journal Title

      Biochemistry 47(27)

      Pages: 7108-7115

    • Related Report
      2010 Final Research Report
  • [Journal Article] Reactivity of Mononuclear Alkylperoxo Copper(II) Complex. O-O Bond Cleavage and C-H Bond Activation.2008

    • Author(s)
      Atsushi Kunishita, Hirohito Ishimaru, Satoru Nakashima, Takashi Ogura, Shinobu Itoh
    • Journal Title

      J.Am.Chem.Soc. 130(13)

      Pages: 4244-4245

    • Related Report
      2010 Final Research Report
  • [Journal Article] Monooxygenase Activity of Octopus vulgaris Hemocyanin2008

    • Author(s)
      S.Itoh, et al.
    • Journal Title

      Biochemistry 47

      Pages: 7108-7115

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reactivity of Mononuclear Alkylperoxo Copper(II)Complex. O-O Bond Cleavage and C-H Bond Activation2008

    • Author(s)
      S.Itoh, et al.
    • Journal Title

      J.Am.Chem.Soc. 130

      Pages: 4244-4245

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Bioinorganic Chemistry of Dinuclear Copper(II) Peroxo Complexes.2010

    • Author(s)
      伊東忍
    • Organizer
      Post Symposium of AsBIC-5
    • Place of Presentation
      National Taiwan Normal University, Taipei, Taiwan
    • Year and Date
      2010-11-06
    • Related Report
      2010 Final Research Report
  • [Presentation] Mononuclear Copper Active Oxygen Species2010

    • Author(s)
      Shinobu Itoh
    • Organizer
      The 5^<th> Asian Biological Inorganic Chemistry Conference (AsBIC-5)
    • Place of Presentation
      Kaohsiumg, Taiwan.
    • Year and Date
      2010-11-03
    • Related Report
      2010 Annual Research Report
  • [Presentation] キノン系補酵素の化学-合成と酸化還元機能-2010

    • Author(s)
      伊東忍
    • Organizer
      生体キノン研究会第9回講演会
    • Place of Presentation
      中央大学
    • Year and Date
      2010-09-17
    • Related Report
      2010 Final Research Report
  • [Presentation] 遷移金属-活性酸素錯体の構造と反応性 の精密制御2010

    • Author(s)
      伊東忍
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2010-03-25
    • Related Report
      2010 Final Research Report
  • [Presentation] 芳香族および脂肪族化合物の触媒的酸化反応2010

    • Author(s)
      伊東忍
    • Organizer
      第9回機能性分子シンポジウム
    • Place of Presentation
      筑波大学
    • Year and Date
      2010-01-08
    • Related Report
      2010 Final Research Report
  • [Presentation] Modeling Mononuclear Copper Reaction Centers of Copper Monooxygenases and Copper Oxidases.2010

    • Author(s)
      伊東忍
    • Organizer
      PacifiChem2010 Symposium on Dioxygen Activation Chemistry and Catalytic Oxidation Reactions (#108)
    • Place of Presentation
      Hilton Hawaiian Village, Waikiki, Hawaii, USA
    • Related Report
      2010 Final Research Report
  • [Presentation] Monooxygenase Activity of Type-3 Copper Proteins.2010

    • Author(s)
      伊東忍
    • Organizer
      Japan-Taiwan 3 University Joint Seminar on Nanostrucutre and Advanced Material
    • Place of Presentation
      Kagoshima University, Japan
    • Related Report
      2010 Final Research Report
  • [Presentation] Mononuclear Copper Active Oxygen Species.2010

    • Author(s)
      伊東忍
    • Organizer
      The 5^<th> Asian Biological Inorganic Chemistry Conference (AsBIC-5)
    • Place of Presentation
      Ambassador Hotel, Kaohsiumg, Taiwan
    • Related Report
      2010 Final Research Report
  • [Presentation] Reactivity of Mononuclear Copper(II) End-on Superoxo Complex.2010

    • Author(s)
      伊東忍
    • Organizer
      16^<th> Malaysian Chemical Congress
    • Place of Presentation
      Putra World Trade Center, Kuala Lumpur, Malaysia
    • Related Report
      2010 Final Research Report
  • [Presentation] Reactivity of Mononuclear Copper Active Oxygen Complexes.2010

    • Author(s)
      伊東忍
    • Organizer
      The 4^<th> Chem. Commun. International Symposium on Metal Oxygen Bioinspired Chemistry
    • Place of Presentation
      Ewha Womans University, Seoul, Korea
    • Related Report
      2010 Final Research Report
  • [Presentation] Reactivity of Copper Active Complexes2010

    • Author(s)
      伊東忍
    • Organizer
      8th China-Japan Joint Symposium on Metal Cluster Compounds
    • Place of Presentation
      Xi'an, China
    • Related Report
      2010 Final Research Report
  • [Presentation] Phenol Oxygenation Reaction by Dicopper (II)-Peroxo Complex2009

    • Author(s)
      S.Itoh
    • Organizer
      China-Japan Symposium on Advanced Organic Chemistry
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2009-11-28
    • Related Report
      2009 Annual Research Report
  • [Presentation] Monooxygenase Activity of Type-3 Copper Proteins,2009

    • Author(s)
      伊東忍
    • Organizer
      2nd Japan-Korea Seminar on Biomolecular Sciences Experiments and Simulations
    • Place of Presentation
      Nagoya University, Japan
    • Related Report
      2010 Final Research Report
  • [Presentation] Phenol Oxygenation Reaction by Dicopper(II)-Peroxo Complex.2009

    • Author(s)
      伊東忍
    • Organizer
      China-Japan Symposium on Advanced Organic Chemistry
    • Place of Presentation
      Shanghai, China
    • Related Report
      2010 Final Research Report
  • [Presentation] 銅-酸素錯体の機能を探る2009

    • Author(s)
      伊東忍
    • Organizer
      第42階酸化反応討論会
    • Place of Presentation
      東北大学
    • Related Report
      2010 Final Research Report
  • [Presentation] 銅錯体および銅タンパク質による酸素の活性化と応用2008

    • Author(s)
      伊東忍
    • Organizer
      第39回錯体化学若手の会近畿地区勉強会
    • Place of Presentation
      大阪大学
    • Year and Date
      2008-11-22
    • Related Report
      2010 Final Research Report
  • [Presentation] Reactivity of Copper/Active-Oxygen Complexes2008

    • Author(s)
      S.Itoh
    • Organizer
      The 4th Asian Biological Inorganic Chemistry Conference(ASBIC-4)
    • Place of Presentation
      JeJu, Korea
    • Year and Date
      2008-11-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 銅錯体および銅タンパク質による酸素の活性化2008

    • Author(s)
      伊東忍
    • Organizer
      触媒学会横浜地区講演会「触媒研究最前線」
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-10-30
    • Related Report
      2010 Final Research Report
  • [Presentation] 銅タンパク質による酸素の活性化と触媒反応への応用2008

    • Author(s)
      伊東忍
    • Organizer
      第102回触媒討論会(生体関連触媒セッション)
    • Place of Presentation
      名古屋大学
    • Year and Date
      2008-09-25
    • Related Report
      2010 Final Research Report
  • [Presentation] Monooxygenase Activity of Oxygen Carrier Protein Hemocyanin.2008

    • Author(s)
      伊東忍
    • Organizer
      The IUMRS International Conference in Asia 2008
    • Place of Presentation
      Nagoya Congress Center, Japan
    • Related Report
      2010 Final Research Report
  • [Presentation] Reactivity of Copper/Active-Oxygen Complexes.2008

    • Author(s)
      伊東忍
    • Organizer
      The 4th Asian Biological Inorganic Chemistry Conference (ASBIC-4)
    • Place of Presentation
      Jeju Island
    • Related Report
      2010 Final Research Report
  • [Presentation] Structure and Reactivity of Dinuclear Copper-Oxygen Complexes.2008

    • Author(s)
      伊東忍
    • Organizer
      The 7th Japan-Chaina Joint Symposium on Metal Cluster Compunds (JCSMCC2008)
    • Place of Presentation
      Hokkaido University, Japan
    • Related Report
      2010 Final Research Report
  • [Presentation] Monooxygenase Activity of Type 3 Copper Proteins. Symposium on New Paradigm of Bioinorganic Chemistry2008

    • Author(s)
      伊東忍
    • Organizer
      58th Annual Meeting of Japan Socirty of Coordination Chemistry.
    • Place of Presentation
      Kanazawa University, Japan
    • Related Report
      2010 Final Research Report
  • [Book] Copper-Oxygen Chemistry2011

    • Author(s)
      Shinobu Itoh, Kenneth D. Karlin, Eds
    • Publisher
      John Wiley & Sons, Inc. in press
    • Related Report
      2010 Final Research Report
  • [Book] ブルース・エッセンシャル有機化学(第2版)(第17章)2010

    • Author(s)
      Paula Y. Bruice著、大船泰史, ら(監修)、伊東忍, ら(訳)
    • Publisher
      化学同人
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ

    • URL

      http://www-bfc.mls.eng.osaka-u.ac.jp/BioFunctional_Chemistry/Home.html

    • Related Report
      2010 Final Research Report
  • [Remarks]

    • URL

      http://www-bfc.mls.eng.osaka-u.ac.jp/BioFunctional_Chemistry/Home,html

    • Related Report
      2009 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi