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Development of an overexpression system of photoactivated adenylyl cyclase : Toward elucidation of molecular mechanisms of photoactivation

Research Project

Project/Area Number 19614004
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 光生命科学
Research InstitutionThe Graduate University for Advanced Studies

Principal Investigator

ISEKI Mineo  The Graduate University for Advanced Studies, 葉山高等研究センター, 上級研究員 (60414009)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords光受容 / 光センサー / ミドリムシ / 形質転換 / アデニル酸シクラーゼ / イントロン
Research Abstract

本研究は、単細胞生物ミドリムシ由来の光センサー、光活性化アデニル酸シクラーゼ(PAC)の活性化の分子機構解明を目指すものであり、その第一段階としてミドリムシにおける薬剤感受性を明らかにし、さらにPACの遺伝子を単離してそれらの構造を明らかにした。これらは形質転換系確立の基本情報として重要であり、PACの大量取得と構造・機能解析へ向けての基礎となるものである。

Report

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

    (19 results)

All 2008 2007

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (11 results)

  • [Journal Article] Origins of a cyanobacterial 6-phosphogluconate dehydrogenase in plastid-lacking eukaryotes2008

    • Author(s)
      Maruyama, S., Misawa, K., Iseki, M., Watanabe, M., Nozaki, H
    • Journal Title

      BMC Evol. Biol 8:151

    • NAID

      120006576015

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Origins of a cyanobacterial 6-phosphogluconate dehydrogenase in plastid-lacking eukaryotes.2008

    • Author(s)
      Maruyama, S.
    • Journal Title

      BMC Evol. Biol. 8

      Pages: 151-151

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Functional transplant of photoactivated adenylyl cyclase (PAC) into Aplysia sensory neurons2007

    • Author(s)
      Nagahama, T., Suzuki, T., Yoshikawa, S., Iseki, M
    • Journal Title

      Neurosci. Res 59

      Pages: 81-88

    • NAID

      10024416957

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Homologues of sexually induced gene 1 (sig1) product constitute the stramenopile mastigonemes2007

    • Author(s)
      Honda, D.,Shono, T., Kimura, K., Fujita, S., Iseki, M., Makino, Y., Murakami, A
    • Journal Title

      Protist 153

      Pages: 77-88

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Phylogeny of primary photosynthetic eukaryotes as deduced from slowly evolving nuclear genes2007

    • Author(s)
      Nozaki, H., Iseki, M., Hasegawa, M., Misawa, K., Nakada, T., Sasaki, N., Watanabe, M
    • Journal Title

      Mol Biol Evol 24

      Pages: 1592-1595

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ミドリムシにおける光センシングの分子機構2007

    • Author(s)
      伊関峰生
    • Journal Title

      原生動物学雑誌 40

      Pages: 93-100

    • NAID

      130006070211

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Functional transplant of photoactivated adenylyl cyclase (PAC) into Aplysia sensory neurons2007

    • Author(s)
      Nagahama, T.
    • Journal Title

      Neurosci. Res. 59

      Pages: 81-88

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Phylogeny of primary photosynthetic eukaryotes as deduced from slowly evolving nuclear genes2007

    • Author(s)
      Nozaki, H.
    • Journal Title

      Mol Biol Evol. 24

      Pages: 1592-1595

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] ミドリムシのstep down光驚愕反応に関与する光センサータンパク質の精製と同定2008

    • Author(s)
      石床知佐江, 中村友美, 伊関峰生, 渡辺正勝, 新田陽子, 植野洋志, 竹田淳子
    • Organizer
      日本生物高分子学会2008年度大会
    • Place of Presentation
      亀岡
    • Year and Date
      2008-11-14
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Functional transplant of photoactivated adenylyl cyclase (PAC) into sensory neurons in Aplysia pleural ganglia2008

    • Author(s)
      Tatsumi Nagahama, Takeshi Szuki, Shinya Yoshikawa, Mineo Iseki
    • Organizer
      The 8th Asia Pacific Marine Biotechnology Conference
    • Place of Presentation
      Busan, Korea
    • Year and Date
      2008-11-13
    • Related Report
      2008 Final Research Report
  • [Presentation] 低温のタンパク質分光の励起過程の検討2008

    • Author(s)
      藤芳暁, 平野充遥, 古屋陽, 藤原正規, 松下道雄, 伊関峰生, 渡辺正勝
    • Organizer
      第2回分子科学討論会(東工大物理, 総研大)
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Functional transplant of photoactivated adenylyl cyclase (PAC) into Aplysia sensory neurons2008

    • Author(s)
      Nagahama, T., Suzuki, T., Yoshikawa, S. and Iseki, M
    • Organizer
      The 34th Meeting of the American Society for Photobiology
    • Place of Presentation
      Burlingame, USA
    • Year and Date
      2008-06-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Functional transplant of photoactivated adenylyl cyclase (PAC ) into Aplysia sensory neurons.2008

    • Author(s)
      Iseki, M.
    • Organizer
      The 34th Meeting of the American Society for Photobiology
    • Place of Presentation
      Burlingame, USA
    • Year and Date
      2008-06-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] フラグメント分子軌道法によるミドリムシ光センサーPACとフラビン発色団との相互作用解析2008

    • Author(s)
      長谷川浩司, 伊関峰生, 鈴木武士, 松永茂, 中野達也, 渡辺正勝
    • Organizer
      日本農芸化学会2008年度大会
    • Place of Presentation
      名古屋
    • Year and Date
      2008-03-29
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] ユーグレナの光センサー2007

    • Author(s)
      伊関峰生, 鈴木武士, 松永茂, 渡辺正勝
    • Organizer
      光活性化アデニル酸シクラーゼの遺伝子構造ユーグレナ研究会第23回研究会
    • Place of Presentation
      大阪
    • Year and Date
      2007-11-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ユーグレナの光セ ンサー、光活性化ア デニル酸シクラーゼの遺伝子構造2007

    • Author(s)
      伊関峰生
    • Organizer
      ユーグレナ研究会第23回研究会
    • Place of Presentation
      大阪
    • Year and Date
      2007-11-17
    • Related Report
      2007 Annual Research Report
  • [Presentation] Masakatsu Watanabe Flavin-Binding Properties of Eukaryotic BLUF Domains of Photoactivated Adenylyl Cyclase (PAC) in Euglena gracilis : Ab initio Fragment Molecular Orbital (FMO) Calculations2007

    • Author(s)
      Koji Hasegawa, Mineo Iseki, Takeshi Suzuki, Shigeru Matsunaga, Tatsuya Nakano
    • Organizer
      情報計算化学生物学会2007年大会
    • Place of Presentation
      広島
    • Year and Date
      2007-10-04
    • Related Report
      2008 Final Research Report
  • [Presentation] 渡辺正勝 二波長の励起光を同時に利用できる低温の単一タンパク質分光装置の開発2007

    • Author(s)
      平野充遥, 藤原正規, 藤芳 暁, 松下道雄, 伊関峰生
    • Organizer
      第1回分子科学討論会
    • Place of Presentation
      仙台
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Flavin-Binding Properties of Eukaryotic BLUF Domains of Photoactivated Adenylyl Cyclase (PAC) in Euglena gracilis: Ab initio Fragment Molecular Orbital (FMO) Calculations.2007

    • Author(s)
      Hasegawa, K.
    • Organizer
      情報計算化学生物学会2007年大会
    • Place of Presentation
      広島
    • Related Report
      2007 Annual Research Report

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

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