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

Molecular mechanism of abortive infection Bacillus subtilis

Research Project

Project/Area Number 25450092
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Applied microbiology
Research InstitutionUniversity of Tsukuba

Principal Investigator

NAKAMURA Kouji  筑波大学, 生命環境系, 教授 (40212097)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords枯草菌 / バクテリオファージ / 不稔感染 / 転写制御 / ファージ感染 / ファージ不稔感染 / 膜たんぱく質 / バイオフィルム / ファージ / 膜タンパク質
Outline of Final Research Achievements

The phage resistance gene nonA is located on the SPβ prophage region of the Bacillus subtilis Marburg strain genome. The nonA transcript was detected after the induction of the sigma factor. Thus, the SP10 sigma factor is an activator of a set of SP10 genes and nonA. The nonA gene encodes a 72-amino-acid protein with a transmembrane motif. NonA overexpression halted cell growth. These results indicate that NonA is a novel protein that can abort SP10 infection, and its transcription was regulated by SP10 sigma factor.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (13 results)

All 2015 2014 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (11 results) (of which Invited: 1 results) Remarks (1 results)

  • [Journal Article] SP10 infectivity is aborted after bacteriophage SP 10 inlfection induces nonA transcription on the prophage SPβ region of the Bacillus subtilis genome2014

    • Author(s)
      Yamamoto T, Obana N, Yee LM, Asai K. Nomura N. Nakamura K.
    • Journal Title

      Journal of Bacteriology

      Volume: 196 Issue: 3 Pages: 693-706

    • DOI

      10.1128/jb.01240-13

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 枯草菌バイオフィルムを分解するファージタンパク質の解析2015

    • Author(s)
      山本達也、野村暢彦、中村幸治
    • Organizer
      2015年度グラム陽性菌ゲノム機能会議
    • Place of Presentation
      里湯昔話雄山荘(滋賀県大津市)
    • Year and Date
      2015-08-27
    • Related Report
      2015 Annual Research Report
  • [Presentation] 枯草菌バイオフィルムを分解するファージタンパク質の同定と解析2015

    • Author(s)
      山本達也、中村幸治、野村暢彦
    • Organizer
      日本農芸化学会2015年度大会
    • Place of Presentation
      岡山大学(岡山)
    • Year and Date
      2015-03-26 – 2015-03-29
    • Related Report
      2014 Research-status Report
  • [Presentation] 枯草菌NonAによるファージ不稔感染に関与する遺伝子の探索と解析2015

    • Author(s)
      山本達也、尾花望、兼崎友、大竹留美、吉川博文、野村暢彦、中村幸治
    • Organizer
      第9回 日本ゲノム微生物学会年会
    • Place of Presentation
      神戸大学(兵庫)
    • Year and Date
      2015-03-06 – 2015-03-08
    • Related Report
      2014 Research-status Report
  • [Presentation] Characterization of Bacillus subtilis prophage SPbeta gene for phage abortive infection2015

    • Author(s)
      Tatsuya Yamamoto, Nozomu Obana, Nobuhiko Nomura, Kouji Nakamura
    • Organizer
      Bacteriophage 2015
    • Place of Presentation
      London, UK
    • Year and Date
      2015-01-27 – 2015-01-29
    • Related Report
      2014 Research-status Report
  • [Presentation] 枯草菌NonAによるファージ不稔感染に関与する遺伝子の探索と解析2014

    • Author(s)
      山本達也、尾花望、野村暢彦、中村幸治
    • Organizer
      第8回 日本ゲノム微生物学会(若手の会)
    • Place of Presentation
      ろうきん研修所富士センター (静岡)
    • Year and Date
      2014-09-28 – 2014-09-29
    • Related Report
      2014 Research-status Report
  • [Presentation] 枯草菌のSP10ファージ不稔感染遺伝子nonAの機能解析2014

    • Author(s)
      山本達也、尾花望、野村暢彦、中村幸治
    • Organizer
      第5回ファージ研究会
    • Place of Presentation
      三重大学(三重)
    • Year and Date
      2014-09-04 – 2014-09-05
    • Related Report
      2014 Research-status Report
  • [Presentation] Bacillus phage SP10 infectivity is aborted after SP10 induces nonA transcription on the Bacillus subtilis genome2014

    • Author(s)
      Tatsuya Yamamoto, Nozomu Obana, Nobuhiko Nomura, Kouji Nakamura
    • Organizer
      ASM 2014 114th general meeting
    • Place of Presentation
      Boston, USA
    • Year and Date
      2014-05-17 – 2014-05-20
    • Related Report
      2014 Research-status Report
  • [Presentation] Transcription of nonA gene on the SPβ prophage region of Bacillus subtilis genome is activated by infection with virulent SP10 phages

    • Author(s)
      Tatsuya Yamamoto, Lii Mien Yee, Kei Asai and Kouji Nakamura
    • Organizer
      FEMS Microbiology Congress 2013
    • Place of Presentation
      Leipzig, Germany Congress Center Leipzig
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] SP10ファージは枯草菌ゲノムSPβ領域内のnonA遺伝子により不稔感染となる

    • Author(s)
      山本達也, 尾花望, Yee Lii Mien, 朝井計, 野村暢彦, 中村幸治
    • Organizer
      グラム陽性菌ゲノム機能会議
    • Place of Presentation
      茨城、日本、長浜バイオ大学
    • Related Report
      2013 Research-status Report
  • [Presentation] 枯草菌プロファージSPβのnonA遺伝子がSP10ファージ増殖に与える影響

    • Author(s)
      山本達也, 尾花望, Yee Lii Mien, 朝井計, 野村暢彦, 中村幸治
    • Organizer
      日本ゲノム微生物学会年会
    • Place of Presentation
      東京、日本、東京農業大学
    • Related Report
      2013 Research-status Report
  • [Presentation] 枯草菌の不稔感染遺伝子nonAがSP10ファージ増殖に与える影響

    • Author(s)
      山本達也, 尾花望, Yee Lii Mien, 朝井計, 野村暢彦, 中村幸治
    • Organizer
      日本農芸化学会
    • Place of Presentation
      東京、日本、明治大学
    • Related Report
      2013 Research-status Report
  • [Remarks]

    • URL

      http://nc.bsys.tsukuba.ac.jp/nakamura

    • Related Report
      2014 Research-status Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi