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2011 Fiscal Year Final Research Report

Analysis for Dynamics on High Order Structure of Protein

Research Project

  • PDF
Project/Area Number 21540417
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biophysics/Chemical physics
Research InstitutionKyoto University

Principal Investigator

SUGIYAMA Masaaki  京都大学, 原子炉実験所, 教授 (10253395)

Co-Investigator(Kenkyū-buntansha) KATO Koichi  名古屋市立大学, 薬学研究科, 教授 (20211849)
MORIMOTO Yukio  京都大学, 原子炉実験所, 教授 (80200450)
Project Period (FY) 2009 – 2011
Keywords生物物理
Research Abstract

We established an analysis method for dynamics of high order structure of protein by Small-Angle Neutron Scattering utilizing deuterated proteins and solvent contrast variation technique. With the method, we found the subunit exchange between the aggregates consisting ofα7-subunits which are one of subunits of the 20S proteasome, and analyzed its kinetics.

  • Research Products

    (11 results)

All 2012 2011 2010 2009

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (7 results)

  • [Journal Article] Kinetic Asymmetry of Subunit Exchange of Homo-Oligomeric Protein as Revealed by Deuteration-assisted Small-Angle Neutron Scattering2011

    • Author(s)
      M. Sugiyama, E. Kurimoto, H. Yagi, K. Mori, T. Fukunaga, M. Hirai, G. Zaccai and K. Kato
    • Journal Title

      Biophysical Journal

      Volume: 110(8) Pages: 2037-2042

    • DOI

      DOI:10.1016/j.bpj.2011.09.004

    • Peer Reviewed
  • [Journal Article] SAXS and SANS Observations of Abnormal Aggregation of Humanα-Crystallin2010

    • Author(s)
      M. Sugiyama, N. Fujii, Y. Morimoto, K. Itoh, K. Mori, T. Fukunaga and N. Fujii
    • Journal Title

      Chemistry & Biodiversity

      Volume: 7No.6 Pages: 1380-1386

    • DOI

      DOI:10.1002/cbdv.200900332

    • Peer Reviewed
  • [Journal Article] SANS investigation of assembly state of proteasome activator 28 and the 20 Sproteasome2010

    • Author(s)
      M. Sugiyama, E. Kurimoto, H. Sahashi, E. Sakata, Y. Morimoto, K. Itoh, K. Mori, T. Fukunaga, Y. Minami and K. Kato
    • Journal Title

      Journal of Physics

      Volume: 247 Pages: 012020

    • DOI

      DOI:10.1088/142-6596/24/1/012021/1τ42-6596/24τ/1/012021

    • Peer Reviewed
  • [Journal Article] Assembly State of Proteasome Activator 28 in an Aqueous Solution as Studied by Small-Angle Neutron Scattering2009

    • Author(s)
      M. Sugiyama, E. Kurimoto, Y. Morimoto, H. Sahashi, E. Sakata, K. Hamada, K. Itoh, K. Mori, T. Fukunaga, Y. Minami and K. Kato
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 78 Pages: 124802

    • DOI

      DOI:10.1143/JPSJ.78.124802

    • Peer Reviewed
  • [Presentation] Observation of Nano-Scale Structure of Protein with Deuteration. Assisted Small-Angle Neutron Scattering2012

    • Author(s)
      M. Sugiyama
    • Organizer
      The 12th International Symposium on Biomimetic Materials Processing
    • Place of Presentation
      野依ホール名古屋大学
    • Year and Date
      2012-01-25
  • [Presentation] High Order Structure of Protein and Its Kinetics with Deuteration-Assisted Small-Angle Neutron Scattering2011

    • Author(s)
      M. Sugiyama
    • Organizer
      The International Conference on Advanced Materials and Nanotechnology
    • Place of Presentation
      Park Village Resort Hotel, Kathmanduネパール
    • Year and Date
      2011-10-22
  • [Presentation] 野生型PA28におけるSubunit配置と解離2010

    • Author(s)
      杉山正明
    • Organizer
      第10回日本中性子科学会年会
    • Place of Presentation
      東北大学片平さくらホール
    • Year and Date
      2010-12-11
  • [Presentation] Abnormal Aggregation of alpha-crystallin2010

    • Author(s)
      M. Sugiyama
    • Organizer
      The 11th IUMRS-International Conference in Asia
    • Place of Presentation
      Quingdao, China
    • Year and Date
      2010-09-26
  • [Presentation] Observation of Subunit Kinetics in Proteasome aτring with SANS and SAXS2010

    • Author(s)
      M. Sugiyama
    • Organizer
      The Fourth Taiwan-Japan Joint Meeting on Neutron and X-ray Scattering
    • Place of Presentation
      Yilan, Taiwan
    • Year and Date
      2010-03-09
  • [Presentation] プロテアソーム複合体におけるサブユニットキネティクスの研究2009

    • Author(s)
      杉山正明
    • Organizer
      日本中性子科学会第9回年会
    • Place of Presentation
      いばらき量子ビーム研究センター
    • Year and Date
      2009-11-11
  • [Presentation] SANS Investigation of Packing Structure of Proteasome Activator 28 with Deuterated Subunit2009

    • Author(s)
      M. Sugiyama
    • Organizer
      XIV International Conference on Small-Angle Scattering
    • Place of Presentation
      Oxford, United Kingdom
    • Year and Date
      2009-09-16

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Published: 2013-07-31  

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