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Elucidation of mechanisms of MCM helicase function

Research Project

Project/Area Number 17370059
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Molecular biology
Research InstitutionIbaraki University

Principal Investigator

ISHIMI Yukio  Ibaraki University, 理学部, 教授 (80159772)

Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥16,020,000 (Direct Cost: ¥14,700,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2008: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 2005: ¥8,100,000 (Direct Cost: ¥8,100,000)
KeywordsDNA複製 / DNAヘリカーゼ / MCMタンパク質 / 抗生物質 / チェックポイント / DNA複製阻害 / ATP分解 / 一本鎖DNA結合 / 細胞周期 / タンパク質ドメイン / 一本鎖DNA結合活性 / 分子生物学 / タンパク質リン酸化 / サイクリン依存性キナーゼ
Research Abstract

真核細胞のDNA複製ヘリカーゼであるMCM複合体に関して、次の点を明らかにした.(1) 細胞周期やチェックポイント依存的なMCM4のリン酸化、(2) MCM4/6/7ヘリカーゼを抑制するMCM2タンパク質の一本鎖DNA結合能の同定、(3) MCMと相互作用する因子とMCM2-7間の結合様式、および(4) MCM4/6/7を特異的に阻害する抗生物質であるヘリキノマイシンの同定、である.

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (34 results)

All 2009 2008 2007 2006 2005 Other

All Journal Article (14 results) (of which Peer Reviewed: 3 results) Presentation (11 results) Book (6 results) Remarks (3 results)

  • [Journal Article] Effect of heliquinomycin on the activity of human MCM4/6/7 helicase2009

    • Author(s)
      Ishimi, Y., Sugiyama, T., Nakaya, R., Kanamori, M., Kohno, T., Enomoto, T. & Chino, M
    • Journal Title

      FEBS J in press

    • Related Report
      2008 Final Research Report
  • [Journal Article] DNA helicase activity in purified human RECQL4 protein2009

    • Author(s)
      Suzuki, T., Kohno, T. & Ishimi, Y
    • Journal Title

      J. Biochem in press

    • NAID

      10026303147

    • Related Report
      2008 Final Research Report
  • [Journal Article] Proteosome inhibitors remarkably prevent translesion replication in cancer cells but not normal cells2008

    • Author(s)
      Takezawa, J., Ishimi, Y. and Yamada, K
    • Journal Title

      Cancer Sci. 99

      Pages: 863-871

    • Related Report
      2008 Final Research Report
  • [Journal Article] Biochemical characterization of fragmented human MCM22008

    • Author(s)
      Komamura-Kohno, Y., Tanaka, R., Omori, A., Kohno, T. and Ishimi, Y
    • Journal Title

      FEBS J. 275

      Pages: 727-738

    • Related Report
      2008 Final Research Report
  • [Journal Article] Biochemical characterization of fragmented human MCM22008

    • Author(s)
      Komamura-Kohno, Y., et. al.
    • Journal Title

      FEBS Journal 275

      Pages: 727-738

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Proteosome inhibitors remarkably prevent translesion replication in cancer cells but not normal cells2008

    • Author(s)
      Takezawa, J.
    • Journal Title

      Cancer Science 99

      Pages: 863-871

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Phosphorylation of MCM4 at sites inactivating DNA helicase activity of the MCM4-MCM6-MCM7 complex during Epstein-Barr virus productive replication2006

    • Author(s)
      Kudoh, A., Daikoku, T., Ishimi, Y. Kawaguchi, Y., Shirata,N. Iwahori, S., Isomura H. & Tsurumi, T
    • Journal Title

      J. Virol. 80

      Pages: 10064-10072

    • Related Report
      2008 Final Research Report
  • [Journal Article] Site-specific phosphorylation of MCM4 during the cell cycle in mammalian cells2006

    • Author(s)
      Komamura-Kohno, Y., Karasawa-Shimizu, K., Saitoh, T., Sato, M., Hanaoka, F., Tanaka, S. and Ishimi, Y
    • Journal Title

      FEBS J. 273

      Pages: 1224-1239

    • Related Report
      2008 Final Research Report
  • [Journal Article] Phosphorylation of MCM4 at sites inactivating DNA helicase activity of the MCM4-MCM6-MCM7 complex during Epstein-Barr virus productive replication2006

    • Author(s)
      Kudoh, A. et al.
    • Journal Title

      J.Virol 273

      Pages: 10064-10072

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Site-specific phosphorylation of MCM4 during cell cycle in mammalian cells2006

    • Author(s)
      Komamura-Kohno, Y. et al.
    • Journal Title

      FEBS J. 273

      Pages: 1224-1263

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Site-specific phosphorylation of MCM4 during cell cycle in mammalian cells2006

    • Author(s)
      Komamura-Kohno, Y.
    • Journal Title

      FEBS J. 273

      Pages: 1224-1239

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Human CDK2 inhibition modifies the dynamics of chromatin-bound minichromosome maintenance complex and replication protein A2005

    • Author(s)
      Zhu, Y., Ishimi, Y., Tanudji, M. and Lees, E
    • Journal Title

      Cell cycle 4

      Pages: 1254-1263

    • Related Report
      2008 Final Research Report
  • [Journal Article] Human CDK2 inhibition modifies the dynamics of chromatin-bound minichromosome maintenance complex and replication protein A2005

    • Author(s)
      Zhu, Y.
    • Journal Title

      Cell Cycle 4

      Pages: 1254-1263

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Effect of heliquinomycin on the activity of human MCM4/6/7 helicase

    • Author(s)
      Ishimi Y. et.al.
    • Journal Title

      FEES J (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 抗生物質ヘリキノマイシンのMCM4/6/7ヘリカーゼに対する効果2008

    • Author(s)
      石見幸男
    • Organizer
      第31回日本分子生物学会/第81回日本生化学会年会合同大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] DNA複製に機能するDNAヘリカーゼの活性, 文部科学省特定領域研究(染色体サイクルの制御ネットワーク)2008

    • Author(s)
      石見幸男
    • Organizer
      第一回公開領域会議
    • Year and Date
      2008-01-07
    • Related Report
      2008 Final Research Report
  • [Presentation] RPAとDNA複製関連タンパク質との結合2008

    • Author(s)
      中谷亮、石見幸男
    • Organizer
      日本分子生物学会/日本生化学会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] 抗生物質ヘリキノマイシンのMCM4/6/7ヘリカーゼに対する効果2008

    • Author(s)
      石見幸男、杉山隆史、鈴木雄大、河野俊之、千野信
    • Organizer
      日本分子生物学会/日本生化学会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] MCM2-7とMCM相互作用因子との結合2008

    • Author(s)
      沼田祐樹、石原将太、長谷川直子、石見幸男
    • Organizer
      日本分子生物学会/日本生化学会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒトRECQL4のヘリカーゼ活性2008

    • Author(s)
      鈴木雄大、石見幸男
    • Organizer
      日本分子生物学会/日本生化学会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] MCM2タンパク質のヒストンシャペロン活性2007

    • Author(s)
      石見幸男
    • Organizer
      第30回日本分子生物学会年会/第80回日本生化学会年会合同大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-15
    • Related Report
      2007 Annual Research Report
  • [Presentation] MCM2タンパク質のヒストンシャペロン活性2007

    • Author(s)
      石見幸男、河野有紀、田中利好、河野俊之
    • Organizer
      日本分子生物学会年会/日本生化学会年会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒトRECQL4のヘリカーゼ活性の解析2007

    • Author(s)
      鈴木雄大、石見幸男
    • Organizer
      第30回日本分子生物学会年会/第80回日本生化学会年会合同大会
    • Related Report
      2008 Final Research Report
  • [Presentation] Molecular dissection of human MCM2 protein2007

    • Author(s)
      Komamura-Kohno, Y., Tanaka, S., Omori, A. and Ishimi Y
    • Organizer
      Cold Spring Harbor Meeting on Eukaryotic DNA replication
    • Related Report
      2008 Final Research Report
  • [Presentation] Site-specific phosphorylation of MCM4 in human cells2005

    • Author(s)
      Ishimi, Y., Komamura-Kohno, Y., Tanaka, S. Saitoh, T., Sato, M., Kato, C., Song, S.-Y., Okayasu, I. and Yamada.K
    • Organizer
      Cold Spring Harbor Meeting on Eukaryotic DNA replication
    • Related Report
      2008 Final Research Report
  • [Book] 複製開始と進行におけるMCMタンパク質複合体(染色体サイクル(正井、升方、釣本、仁木、篠原編)蛋白質核酸酵素2009

    • Author(s)
      石見幸男
    • Related Report
      2008 Final Research Report
  • [Book] 染色体サイクル(複製開始と進行におけるMCMタンパク質複合体)2009

    • Author(s)
      石見幸男
    • Total Pages
      6
    • Publisher
      蛋白質核酸酵素(共立出版)
    • Related Report
      2008 Annual Research Report
  • [Book] DNA複製開始とその制御機構(細胞周期集中マスター(北川編)実験医学2006

    • Author(s)
      石見幸男
    • Related Report
      2008 Final Research Report
  • [Book] DNA複製開始とその制御機構(細胞周期集中マスター(北川雅敏編))2006

    • Author(s)
      石見幸男
    • Total Pages
      12
    • Publisher
      羊土社
    • Related Report
      2006 Annual Research Report
  • [Book] MCMタンパク質複合体の機能制御(細胞周期の最前線(中山編)実験医学2005

    • Author(s)
      石見幸男
    • Related Report
      2008 Final Research Report
  • [Book] 細胞周期の最前線(実験医学増刊、中山敬一編)2005

    • Author(s)
      石見幸男
    • Total Pages
      7
    • Publisher
      羊土社
    • Related Report
      2005 Annual Research Report
  • [Remarks]

    • URL

      http://idna.sci.ibaraki.ac.jp/

    • Related Report
      2008 Final Research Report
  • [Remarks] 茨城大学研究者情報総覧

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.html

    • Related Report
      2008 Annual Research Report
  • [Remarks] 茨城大学研究者情報総覧

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

    • Related Report
      2007 Annual Research Report

URL: 

Published: 2005-04-01   Modified: 2016-04-21  

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