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Structural analysis of signal recognition particle

Research Project

Project/Area Number 18570113
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural biochemistry
Research InstitutionChiba Institute of Technology

Principal Investigator

SAKAMOTO Taiichi  Chiba Institute of Technology, 工学部, 准教授 (40383369)

Co-Investigator(Renkei-kenkyūsha) KAWAI Gota  千葉工業大学, 工学部, 教授 (70211860)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,020,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
Keywords核酸 / 機能性RNA / NMR / シグナル認識粒子 / 構造生物学 / タンパク質 / RNA
Research Abstract

分泌タンパク質を認識して膜外に輸送するシグナル認識粒子(SRP)の立体構造解析を行った.また,SRPを構成するRNAとタンパク質の相互作用解析を行った.全体構造の決定には至らなかったが,RNAの部分構造が明らかとなった. SRPの形成のためにその部分構造が重要であることが示唆された.さらに,RNAの立体構造はタンパク質と相互作用することによって大きく構造変化することが明らかとなった.

Report

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

    (7 results)

All 2009 2008 2006

All Journal Article (3 results) (of which Peer Reviewed: 1 results) Presentation (3 results) Book (1 results)

  • [Journal Article] Characterization of RNA aptamers against SRP19 protein having sequences different from SRP RNA2009

    • Author(s)
      Haraguchi Y., Kuwasako K., Muto Y., Bessho Y., Nishimoto M., Yokoyama S., Kanai A., Kawai G., Sakamoto T.
    • Journal Title

      Nucleic Acids Symp. Ser. in press

    • Related Report
      2008 Final Research Report
  • [Journal Article] NMRによるRNAの立体構造解析2006

    • Author(s)
      坂本泰一
    • Journal Title

      分光研究 55巻

      Pages: 173-181

    • NAID

      10016976875

    • Related Report
      2008 Final Research Report
  • [Journal Article] Solution Structure of a GAAG Tetraloop in Helix 6 of SRP RNA from Pyrococcus furiosus, Nucleosides2006

    • Author(s)
      Okada K., Takahashi M, Sakamoto T., Kawai G., Nakamura K., Kanai A.
    • Journal Title

      Nucleotides and Nucleic Acids 25

      Pages: 383-395

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 超好熱性古細菌Pyrococcus furiosusのSRPの構造解析2008

    • Author(s)
      助川伸也,岡田潔,高橋真梨,中村幸治,金井昭夫,河合剛太,坂本泰一
    • Organizer
      平成20年度日本生化学会関東支部例会
    • Place of Presentation
      群馬大学(桐生)
    • Year and Date
      2008-06-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 超好熱性古細菌Pyrococcus furiosusのSRPの構造解析2008

    • Author(s)
      助川伸也
    • Organizer
      平成20年度日本生化学会関東支部例会
    • Place of Presentation
      群馬大学(桐生市)
    • Year and Date
      2008-06-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] 超好熱性古細菌Pyrococcus furiosusのSRPの構造と機能の解析2006

    • Author(s)
      松田崇志,高橋真梨,越智丈衆,助川伸也,岡田潔,中村幸治,金井昭夫,坂本泰一,河合剛太
    • Organizer
      第7回極限環境微生物学会年会
    • Place of Presentation
      明治大学(川崎)
    • Year and Date
      2006-11-29
    • Related Report
      2008 Final Research Report
  • [Book] 機能性Non-coding RNA2006

    • Author(s)
      河合剛太,坂本泰一
    • Publisher
      クバプロ
    • Related Report
      2008 Final Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

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