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Mechanism of dipeptide synthesis mediated by prolyl aminopeptidase

Research Project

Project/Area Number 22710231
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Living organism molecular science
Research InstitutionSeikei University (2011)
岡山県農林水産総合センター生物科学研究所 (2010)

Principal Investigator

YAMAMOTO Yukihiro  成蹊大学, 理工学部, 助教 (00549727)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2010: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywordsプロリルアミノペプチダーゼ / プロリン / ジペプチド / ジケトピペラジン / プロリルヒドロキシプロリン / アミノリシス / 放線菌 / 合成 / 遺伝子工学
Research Abstract

Protease hydrolyze protein and release corresponding peptides. It is known that protease also exert synthetic reaction of peptide. Especially, Ser/Cys substituted protease shows increased synthetic activity. In this study, we revealed that Ser/Cys modified prolyl aminopeptidase also exert increased synthetic activity of proline containing dipeptides. Furthermore we established the enzymatic synthetic method of prolyl hydroxylproline which has attracted attention to prevent locomotive syndrome.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (5 results)

All 2011 2010

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (2 results)

  • [Journal Article] Synthesis of prolyl-hydroxyproline using prolyl aminopeptidase from Streptomyces aureofaciens TH-32011

    • Author(s)
      Yukihiro Yamamoto, Hirokazu Usuki, Yuya Kumagai, Takafumi Mukaihara, Akihiro Yamasato, and Tadashi Hatanaka
    • Journal Title

      Process Biochem

      Volume: 46 Issue: 8 Pages: 1560-1564

    • DOI

      10.1016/j.procbio.2011.04.009

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prolyl aminopeptidase from Streptomyces thermoluteus subsp. fuscus strain NBRC14270 and synthesis of proline-containing peptides by its S144C vatiant2010

    • Author(s)
      Yukihiro Yamamoto, Hirokazu Usuki, Masaki Iwabuchi, and Tadashi Hatanaka
    • Journal Title

      Appl. Environ. Microbiol

      Volume: 76 Issue: 18 Pages: 6180-6185

    • DOI

      10.1128/aem.01242-10

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prolyl Aminopeptidase from Streptomyces thermoluteus subsp. fuscus Strain NBRC14270 and Synthesis of Proline-Containing Peptides by Its S144C Variant2010

    • Author(s)
      Yukihiro Yamamoto
    • Journal Title

      Applied and Environmental Microbiology

      Volume: 76巻 Pages: 6180-6175

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Proline containing peptide synthesis by using wild type and engineered prolyl amino peptidases2010

    • Author(s)
      Yukihiro Yamamoto
    • Organizer
      2010 International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      アメリカ・ハワイ州
    • Year and Date
      2010-12-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] Proline containing peptide synthesis by using wild type and engineered prolyl amino peptidases2010

    • Author(s)
      Yukihiro Yamamoto, Hirokazu Usuki, Masaki Iwabuchi, Tadashi Hatanaka
    • Organizer
      2010 International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Hawaii USA
    • Related Report
      2011 Final Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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