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Finding the central core of the Golgi apparatus

Research Project

Project/Area Number 17K07393
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Cell biology
Research InstitutionKyoto Sangyo University

Principal Investigator

NAKAMURA Nobuhiro  京都産業大学, 生命科学部, 教授 (50294955)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2018: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywordsゴルジ体 / 膜タンパク質 / タンパク質局在化 / 複合体形成 / 膜貫通タンパク質 / 複合体 / 局在化 / Yip domain family / タンパク質分解 / タンパク質複合体形成 / 複数回膜貫通タンパク質 / 小胞輸送 / 細胞・組織 / 蛋白質 / 生体分子
Outline of Final Research Achievements

Rab1 was found to bind to the two distinct sites on GM130 and the Rab1 binding to GM130 was suggested to regulate the conformation of GM130 reading to the control of the higher-order assembly of GM130 and their association to the membrane. YIPF1 binds to proteins of 26kDa and 66kDa, YIPF2 binds to a 22kDa protein and YIPF6 binds to a 17kDa protein. Transiently expressed YIPF6 was found to be degraded by ERAD. YIPF proteins were found to be conserved in most of the eukaryotes and the 6 members of YIPF proteins were conserved widely in holozoa including animal cells. The analysis in human cells indicated that three distinct complexes are formed from two members of YIPF and localize in the upper, middle, and lower Golgi compartment. Therefore, in holozoa, YIPF proteins form complexes and differently localized at the Golgi apparatus.

Academic Significance and Societal Importance of the Research Achievements

当初想定していたように,ゴルジ体の膜タンパク質とゴルジ体マトリックスタンパク質が相互作用し,ゴルジ体のタネ状構造を形成している可能性はさらに高まったと考えられる。残念ながら技術的な問題からゴルジ体のタネ状構造の存在を証明するには至らなかったが,本研究で得られた知見はゴルジ体の構造形成とタンパク質局在機構を解明するための基礎として大きな役割を果たすものと思われる。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (6 results)

All 2019 2018 2017 Other

All Journal Article (3 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (2 results) (of which Int'l Joint Research: 1 results) Remarks (1 results)

  • [Journal Article] Characteristics and Functions of the Yip1 Domain Family (YIPF), Multi-Span Transmembrane Proteins Mainly Localized to the Golgi Apparatus.2019

    • Author(s)
      Shaheena Shaik, Himani Pandey, Satish Kumar Thirumalasetti, Nobuhiro Nakamura
    • Journal Title

      FRONTIERS IN CELL AND DEVELOPMENTAL BIOLOGY

      Volume: 7 Pages: 130-130

    • DOI

      10.3389/fcell.2019.00130

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Golgipathies and the novel functions of the Golgi apparatus2018

    • Author(s)
      中村暢宏
    • Journal Title

      生化学

      Volume: 90 Issue: 1 Pages: 21-26

    • DOI

      10.14952/SEIKAGAKU.2018.900021

    • ISSN
      0037-1017
    • Year and Date
      2018-02-25
    • Related Report
      2018 Research-status Report 2017 Research-status Report
  • [Journal Article] YIPF1, YIPF2, and YIPF6 are medial -/ trans -Golgi and trans -Golgi network-localized Yip domain family proteins, which play a role in the Golgi reassembly and glycan synthesis2017

    • Author(s)
      Soonthornsit Jeerawat、Sakai Noriko、Sasaki Yurika、Watanabe Ryota、Osako Shiho、Nakamura Nobuhiro
    • Journal Title

      Experimental Cell Research

      Volume: 353 Issue: 2 Pages: 100-108

    • DOI

      10.1016/j.yexcr.2017.03.011

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Presentation] Regulation of the expression and function of YIPF proteins at the Golgi apparatus2018

    • Author(s)
      Shaheena Shaik, Shiho Osako, Shusuke Ijiri, Soonthornsit Jeerawat, Nobuhiro Nakamura
    • Organizer
      第70回 日本細胞生物学会 第51回 日本発生生物学会 合同大会
    • Related Report
      2018 Research-status Report
  • [Presentation] Knockdown of YIPF1, YIPF2 caused delay in the Golgi to PM transport2018

    • Author(s)
      Shaheena Shaik, Shiho Osako, Shusuke Ijiri, Soonthornsit Jeerawat, Nobuhiro Nakamura
    • Organizer
      The GOLGI Meeting 2018
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Remarks] 発生細胞生物学研究室

    • URL

      http://www.cc.kyoto-su.ac.jp/~osaru3/index-j.html

    • Related Report
      2018 Research-status Report

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Published: 2017-04-28   Modified: 2021-02-19  

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