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Understanding of stabilization and activation mechanism for biomolecules induced by the addition of cellular metabolite analogs

Research Project

Project/Area Number 22750160
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Chemistry related to living body
Research InstitutionKonan University

Principal Investigator

KOUMOTO Kazuya  甲南大学, フロンティアサイエンス学部, 准教授 (60388759)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords代謝産物 / ベタイン / アナログ / 対イオン化合物 / 水和
Research Abstract

In order to clarify the mechanism of stabilization and activation for biomolecules induced by cellular metabolites, the analog possessing betaine structure characteristic of cellular metabolites were synthesized. These betaine derivatives dissolved in water as the monomer at high concentration range even though they possess amphiphilic property. Furthermore, when they are dissolved in water, they strongly change the solvent property such as vapor pressure, dielectric constant, solvent density and so on. The order on changing solvent property is in good agreement with that of the stabilization and activation for biomolecules. On the other hand, these molecules scarcely interact with biomolecules. The present results strongly suggested that stabilization and activation for biomolecules induced by the addition of metabolite analogs are ascribed to the change in the solvent property by dissolving the analogs in water.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (22 results)

All 2011 2010

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (15 results) Patent(Industrial Property Rights) (5 results)

  • [Journal Article] Cellular zwitterionic metabolite analogs simultaneously enhance reaction rate, thermostability, salt tolerance, and substrate specificity of alpha-glucosidase2011

    • Author(s)
      E. Deguchi, K. Koumoto
    • Journal Title

      Bioorg. Med. Chem

      Volume: 19巻 Pages: 3128-3134

    • URL

      http://dx.doi.org/10.1016/j.bmc.2011.04.003

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cellular zwitterionic metabolite analogs simultaneously enhance reaction rate, thermostability, salt tolerance, and substrate specificity of alpha-glucosidase2011

    • Author(s)
      E.Deguchi, K.Koumoto
    • Journal Title

      Bioorg.Med.Chem.

      Volume: 19 Pages: 3128-3134

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 添加するだけで種々の酵素活性を同時に向上する酵素活性化剤、ポスター発表2011

    • Author(s)
      甲元一也
    • Organizer
      イノベーションジャパン2011
    • Place of Presentation
      東京
    • Year and Date
      2011-09-21
    • Related Report
      2011 Final Research Report
  • [Presentation] 代謝産物アナログを利用するペルオキシダーゼ発色反応の効率化、口頭発表2011

    • Author(s)
      甲元一也、鹿島康浩
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      筑波
    • Year and Date
      2011-09-12
    • Related Report
      2011 Final Research Report
  • [Presentation] 代謝産物アナログ存在下における酵素-阻害剤相互作用の解析、ポスター発表2011

    • Author(s)
      勢籏志郎、甲元一也
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      筑波
    • Year and Date
      2011-09-12
    • Related Report
      2011 Final Research Report
  • [Presentation] α-グルコシダーゼの活性を低濃度で効率よく向上させる代謝産物アナログ構造の探索、ポスター発表2011

    • Author(s)
      中川雄市、甲元一也
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      筑波
    • Year and Date
      2011-09-12
    • Related Report
      2011 Final Research Report
  • [Presentation] 細胞内代謝産物の機能(1)~合成代謝産物によるDNA二重鎖の不安定化~、口頭発表2011

    • Author(s)
      甲元一也、出口瑛介
    • Organizer
      第59回高分子学会年次大会
    • Place of Presentation
      横浜
    • Year and Date
      2011-05-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 代謝産物アナログを利用するペルオキシダーゼ発色反応の効率化2011

    • Author(s)
      甲元一也、鹿島康浩
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      筑波エポカル(茨城県)(口頭発表)
    • Related Report
      2011 Annual Research Report
  • [Presentation] 代謝産物アナログ存在下における酵素-阻害剤相互作用の解析2011

    • Author(s)
      勢〓志郎、甲元一也
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      筑波エポカル(茨城県)(ポスター発表)
    • Related Report
      2011 Annual Research Report
  • [Presentation] α-グルコシダーゼの活性を低濃度で効率よく向上させる代謝産物アナログ構造の探索2011

    • Author(s)
      中川雄市、甲元一也
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      筑波エポカル(茨城県)(ポスター発表)
    • Related Report
      2011 Annual Research Report
  • [Presentation] 反応速度、反応収率、基質選択性を上昇させる酵素活性化剤の開発、ポスター発表2010

    • Author(s)
      甲元一也、出口瑛介、鹿島康浩
    • Organizer
      第62回日本生物工学会大会
    • Place of Presentation
      宮崎
    • Year and Date
      2010-10-27
    • Related Report
      2011 Final Research Report
  • [Presentation] 反応速度、熱安定性、基質選択性を上昇させる酵素活性化剤の開発、口頭発表、ポスター発表2010

    • Author(s)
      甲元一也
    • Organizer
      イノベーションジャパン2010
    • Place of Presentation
      東京
    • Year and Date
      2010-09-29
    • Related Report
      2011 Final Research Report
  • [Presentation] 代謝産物による酵素機能の活性化、口頭発表2010

    • Author(s)
      甲元一也、出口瑛介
    • Organizer
      第4回バイオ関連化学シンポジウム
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-24
    • Related Report
      2011 Final Research Report
  • [Presentation] 反応速度、反応収率、基質選択性を上昇させる酵素活性化剤の開発2010

    • Author(s)
      甲元一也、出口瑛介、鹿島康浩
    • Organizer
      第62回日本生物工学会大会
    • Place of Presentation
      宮崎
    • Related Report
      2010 Annual Research Report
  • [Presentation] 代謝産物による酵素機能の活性化2010

    • Author(s)
      甲元一也、出口瑛介
    • Organizer
      第4回バイオ関連化学シンポジウム
    • Place of Presentation
      大阪
    • Related Report
      2010 Annual Research Report
  • [Presentation] 細胞内代謝産物の機能(1)-合成代謝産物によるDNA二重鎖の不安定化-2010

    • Author(s)
      甲元一也、出口瑛介
    • Organizer
      第59回高分子学会年次大会
    • Place of Presentation
      横浜
    • Related Report
      2010 Annual Research Report
  • [Presentation] 細胞内代謝産物の機能(2)-合成代謝産物による酵素活性の上昇-2010

    • Author(s)
      出口瑛介、甲元一也
    • Organizer
      第59回高分子学会年次大会
    • Place of Presentation
      横浜
    • Related Report
      2010 Annual Research Report
  • [Patent(Industrial Property Rights)] 酸化酵素の活性向上方法2011

    • Inventor(s)
      甲元一也、鹿島康浩
    • Industrial Property Rights Holder
      学校法人甲南学園、株式会社耐熱性酵素研究所
    • Industrial Property Number
      2011-043365
    • Filing Date
      2011-02-28
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Patent(Industrial Property Rights)] 加水分解酵素の反応効率を高める酵素反応方法2011

    • Inventor(s)
      甲元一也
    • Industrial Property Rights Holder
      学校法人甲南学園、株式会社ケミクレア
    • Industrial Property Number
      2011-197432
    • Filing Date
      2011-09-09
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Patent(Industrial Property Rights)] 発光効率又は発色効率を高める酵素反応方法2011

    • Inventor(s)
      甲元一也、鹿島康浩
    • Industrial Property Rights Holder
      学校法人甲南学園、株式会社耐熱性酵素研究所
    • Industrial Property Number
      2011-225756
    • Filing Date
      2011-10-13
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Patent(Industrial Property Rights)] 核酸合成を促進する化合物を含む組成物およびその利用、並びに当該化合物の製造方法2011

    • Inventor(s)
      甲元一也、杉本直己
    • Industrial Property Rights Holder
      学校法人甲南学園
    • Acquisition Date
      2011-06-17
    • Related Report
      2011 Final Research Report
  • [Patent(Industrial Property Rights)] 発光効率又は発色効率を高める酵素反応方法2010

    • Inventor(s)
      甲元一也、鹿島康浩
    • Industrial Property Rights Holder
      学校法人甲南学園、株式会社耐熱性酵素研究所
    • Industrial Property Number
      2010-230748
    • Filing Date
      2010-10-13
    • Related Report
      2011 Final Research Report 2010 Annual Research Report

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Published: 2010-11-30   Modified: 2016-04-21  

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