• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2010 Fiscal Year Final Research Report

Structural study of hydration water molecules in protein crystals by coupled use of neutron and X-ray structure analysis

Research Project

  • PDF
Project/Area Number 21700329
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Bioinformatics/Life informatics
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

OHHARA Takashi  Japan Atomic Energy Agency, 量子ビーム応用研究部門, 研究員 (60391249)

Project Period (FY) 2009 – 2010
Keywordsバイオインフォマティックス / 中性子構造解析
Research Abstract

The author developed an efficient method to determine the structure of hydration water molecules in protein crystals without arbitrariness by coupled use of single crystal neutron and X-ray structure analysis. In addition, the author successfully clarified the role of hydration water molecules for the anti-freeze activity of an anti-freeze protein by a mutation study and coupled use of neutron and X-ray structure analysis.

  • Research Products

    (18 results)

All 2011 2010 2009

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (9 results)

  • [Journal Article] Structural Study of Hydrogen and Hydration by the IBARAKI Biological Crystal Diffractometer (iBIX)/Industrial Use2011

    • Author(s)
      I.Tanaka, T.Ohhara
    • Journal Title

      Radioisotopes Vol.60

      Pages: 89-97

    • Peer Reviewed
  • [Journal Article] Neutron structure analysis using the IBARAKI biological crystal diffractometer (iBIX) at J-PARC2010

    • Author(s)
      Tanaka, T.Ohhara
    • Journal Title

      Acta Crystallogr. D Biol.Crystallogr. Vol.66

      Pages: 1194-1197

    • Peer Reviewed
  • [Journal Article] Towards investigation of the inhibitor-recognition mechanisms of drug-target proteins by neutron crystallography2010

    • Author(s)
      R.Kuroki, T.Ohhara
    • Journal Title

      Acta Crystallogra. D Biol.Crystallogr. Vol.66

      Pages: 1126-1130

    • Peer Reviewed
  • [Journal Article] Beginning of use of a new biological neutron diffractometer (iBIX) in J-PARC2010

    • Author(s)
      Tanaka, T.Ohhara
    • Journal Title

      Yakugaku Zasshi vol.130

      Pages: 665-670

    • Peer Reviewed
  • [Journal Article] Collaborative use of neutron and X-ray for determination of drug target proteins2010

    • Author(s)
      R.Kuroki, T.Ohhara
    • Journal Title

      Yakugaku Zasshi vol.130

      Pages: 657-664

    • Peer Reviewed
  • [Journal Article] Anomalous Water Molecules and Mechanistic Effects of Water Nanotube Clusters Confined to Molecular Porous Crystals2010

    • Author(s)
      M.Tadokoro, T.Ohhara
    • Journal Title

      J.Phys.Chem.B vol.114

      Pages: 2091-2099

    • Peer Reviewed
  • [Journal Article] 化学における単結晶中性子構造解析2010

    • Author(s)
      細谷孝明、大原高志
    • Journal Title

      Radioisotopes vol.59

      Pages: 279-287

    • Peer Reviewed
  • [Journal Article] Combined high-resolution neutron and X-ray analysis of inhibited elastase confirms the active-site oxyanion hole but rules against a low-barrier hydrogen bond2009

    • Author(s)
      T.Tamada, T.Ohhara
    • Journal Title

      J.Am.Chem.Soc. vol.131

      Pages: 11033-11040

    • Peer Reviewed
  • [Journal Article] Structure of HIV-1 protease in complex with potent inhibitor KNI-272 determined by high-resolution X-ray and neutron crystallography2009

    • Author(s)
      M.Adachi, T.Ohhara
    • Journal Title

      Proc.Natl.Acad.Sci.U.S.A. vol.106

      Pages: 4641-4646

    • Peer Reviewed
  • [Presentation] 不凍タンパク質の構造解析2011

    • Author(s)
      大原高志
    • Organizer
      第2回MLFシンポジウム
    • Place of Presentation
      高エネルギー加速器研究機構(茨城県つくば市)(招待講演)
    • Year and Date
      2011-01-17
  • [Presentation] 単結晶回折計SENJUにおけるソフトウェアの開発2010

    • Author(s)
      大原高志, 他10名
    • Organizer
      平成22年度日本中性子科学会年会
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2010-12-09
  • [Presentation] 変異導入と結晶構造解析によるナガナジ由来不凍タンパク質の抗凍結機能の解析2010

    • Author(s)
      大原高志, 他7名
    • Organizer
      平成22年度日本結晶学会
    • Place of Presentation
      大阪大学(大阪府吹田市)
    • Year and Date
      2010-12-03
  • [Presentation] Data processing software for a new TOF single crystal neutron diffractometer "iBIX" at J-PARC2010

    • Author(s)
      T.Ohhara, 他12名
    • Organizer
      10th Conference of the Asian Crystallographic Association (AsCA'10)
    • Place of Presentation
      Busan(Korea).
    • Year and Date
      2010-11-02
  • [Presentation] 変異導入とX線結晶構造解析によるナガガジ由来不凍タンパク質の抗凍結機構の解析2010

    • Author(s)
      大原高志, 他7名
    • 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(札幌市)
    • Year and Date
      2010-06-17
  • [Presentation] 茨城県生命物質構造解析装置(iBIX)の概要について2010

    • Author(s)
      大原高志
    • Organizer
      平成22年度第1回生命物質構造解析研究会
    • Place of Presentation
      いばらき量子ビーム研究センター(茨城県東海村)(招待講演)
    • Year and Date
      2010-05-26
  • [Presentation] 茨城県生命物質構造解析装置(iBIX)におけるデータ処理ソフトの開発2010

    • Author(s)
      大原高志
    • Organizer
      第1回MLFシンポジウム
    • Place of Presentation
      いばらき量子ビーム研究センター(茨城県東海村)(招待講演)
    • Year and Date
      2010-03-30
  • [Presentation] iBIXにおけるデータ処理ソフトの開発と標準試料の構造精密化2009

    • Author(s)
      大原高志, 他8名
    • Organizer
      第9回日本中性子科学会年会
    • Place of Presentation
      いばらき量子ビーム研究センター(茨城県東海村)
    • Year and Date
      2009-12-10
  • [Presentation] ナガガジ由来不凍タンパク質の結晶化と単結晶中性子回折測定2009

    • Author(s)
      大原高志, 他6名
    • Organizer
      第9回日本蛋白質科学会年会
    • Place of Presentation
      熊本全日空ホテルニュースカイ(熊本県熊本市)
    • Year and Date
      2009-05-21

URL: 

Published: 2012-02-13   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi