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Structure-function analysis of budding yeast cohesin complex involved in sister chromatid cohesion

Research Project

Project/Area Number 21770172
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Biophysics
Research InstitutionNational Institute of Genetics

Principal Investigator

NISHINO Tatsuya  National Institute of Genetics, 分子遺伝研究部門, 助教 (50533155)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2009: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords構造生物学 / X線構造解析 / 高速AFM姉妹染色体連結 / 蛋白質 / 走査プローブ顕微鏡 / 生物物理 / 酵素反応 / 細胞分裂 / 細胞周期 / 染色体分配 / 姉妹染色分体接着 / タンパク質複合体 / 蛋白質立体構造 / ダイナミクス / コイルドコイル
Research Abstract

Cohesin complex is involved in holding replicated sister chromatids. Sister chromatid cohesion is conserved among eukaryotes and is required for faithful segregation of chromosomes. Cohesin complex is comprised of Smc proteins and non-Smc proteins. However, the structure-function relationship of this complex remains elusive. We have used high speed atomic force microscopy to visualize the cohesin complex. We could clearly see ATPase domain, coiled coil region and dimerization domain. We found that this domain organization is conserved among other Smc complexes and the stability of coiled coil region was observed.

Report

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

    (16 results)

All 2011 2010 2009 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (13 results) Remarks (1 results)

  • [Journal Article] Spindle microtubules generate tension-dependent changes in the distribution of inner kinetochore proteins2011

    • Author(s)
      Suzuki A, Hori T, Nishino T, Usukura J, Miyagi A, Morikawa K, Fukagawa T
    • Journal Title

      Journal of Cell Biology vol.193

      Pages: 125-140

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spindle microtubules generate tension-dependent changes in the distribution of inner kinetochore proteins2011

    • Author(s)
      Suzuki A
    • Journal Title

      Journal of Cell Biology

      Volume: 193 Pages: 125-140

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] DNA結合活性を有するCCAN蛋白質群の機能解析2010

    • Author(s)
      竹内康造
    • Organizer
      第33回日本分子生物学会年会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2010-12-09
    • Related Report
      2010 Annual Research Report
  • [Presentation] 高速AFMによるSmc蛋白質複合体の溶液中動態解析2010

    • Author(s)
      西野達哉
    • Organizer
      第10回日本蛋白質科学会年会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2010-06-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] 高速AFMによる出芽酵母コヒーシン複合体の溶液動態解析2010

    • Author(s)
      西野達哉
    • Organizer
      染色体ワークショップ
    • Place of Presentation
      御殿場高原ホテル(御殿場)
    • Year and Date
      2010-01-21
    • Related Report
      2009 Annual Research Report
  • [Presentation] 高速AFM による出芽酵母コヒーシン複合体の溶液動態解析2010

    • Author(s)
      西野達哉、宮城篤、安藤敏夫、森川耿右、K.Nasmyth
    • Organizer
      第27回染色体ワークショップ
    • Place of Presentation
      御殿場
    • Related Report
      2010 Final Research Report
  • [Presentation] 高速AFMによるSmc蛋白質複合体の溶液中動態解析2010

    • Author(s)
      西野達哉、宮城篤、安藤敏夫、森川耿右、K.Nasmyth
    • Organizer
      第10回日本蛋白質科学会年会
    • Place of Presentation
      札幌
    • Related Report
      2010 Final Research Report
  • [Presentation] Solution dynamics and Structural biochemistry of the vertebrate kinetochore complex2010

    • Author(s)
      Tatsuya Nishino, Aussie Suzuki, Tetsuya Hori, Atsushi Miyagi, Kosuke Morikawa, Tatsuo Fukagawa
    • Organizer
      High-speed AFM imaging and in vivo behavior of CENP-T/CENP-W complex HFSP annual meeting
    • Related Report
      2010 Final Research Report
  • [Presentation] DNA結合活性を有するCCAN蛋白質群の機能解析2010

    • Author(s)
      竹内康造、堀哲也、西野達哉、立和名博昭、越阪部晃永、胡桃坂仁志、深川竜郎
    • Organizer
      第33回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Related Report
      2010 Final Research Report
  • [Presentation] Solution dynamics analysis of budding yeast cohesin complex by fast scanning AFM2009

    • Author(s)
      西野達哉
    • Organizer
      International Symposium 'Watching Biomolecules in Action' Single Molecule Biology Symposium
    • Place of Presentation
      千里ライフサイエンスセンター(大阪)
    • Year and Date
      2009-12-15
    • Related Report
      2009 Annual Research Report
  • [Presentation] 高速AFMによる出芽酵母コヒーシン複合体の溶液動態解析2009

    • Author(s)
      西野達哉
    • Organizer
      日本分子生物学会
    • Place of Presentation
      パシフィコ横浜(横浜)
    • Year and Date
      2009-12-12
    • Related Report
      2009 Annual Research Report
  • [Presentation] 姉妹染色分体接着確立:Eco1によるSmc3アセチル化はPds5-Rad61-Scc3複合体による抗確立活性に拮抗する2009

    • Author(s)
      西野達哉
    • Organizer
      日本蛋白質科学会
    • Place of Presentation
      ANAホテル(熊本)
    • Year and Date
      2009-05-22
    • Related Report
      2009 Annual Research Report
  • [Presentation] 姉妹染色分体接着確立:Eco1 によるSmc3 アセチル化はPds5-Rad61-Scc3 複合体による抗確立活性に拮抗する2009

    • Author(s)
      B.Rowland, M.Roig, 西野達哉, K.Mechtler, K.Nasmyth
    • Organizer
      第9回日本蛋白質科学会年会
    • Place of Presentation
      熊本
    • Related Report
      2010 Final Research Report
  • [Presentation] 高速AFMによる出芽酵母コヒーシン複合体の溶液動態解析2009

    • Author(s)
      西野達哉、宮城篤、安藤敏夫、森川耿右、K.Nasmyth
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜
    • Related Report
      2010 Final Research Report
  • [Presentation] Solution dynamics analysis of budding yeast cohesin complex by fast scanning AFM2009

    • Author(s)
      T.Nishino, A.Miyagi, T.Ando, K.Morikawa, K.Nasmyth
    • Organizer
      International Symposium 'Watching Biomolecules in Action' Single Molecule Biology Symposium
    • Place of Presentation
      大阪
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ等

    • URL

      http://www.nig.ac.jp/labs/MolGene/index.html

    • Related Report
      2010 Final Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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