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Development of a sequence-based prediction method of interacting protein partners for drug target discovery

Research Project

Project/Area Number 26870045
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Life / Health / Medical informatics
System genome science
Research InstitutionNational Institutes of Biomedical Innovation, Health and Nutrition (2015-2016)
Tohoku University (2014)

Principal Investigator

Murakami Yoichi  国立研究開発法人医薬基盤・健康・栄養研究所, 医薬基盤研究所 創薬デザイン研究センター, プロジェクト研究員 (20548424)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywordsタンパク質間相互作用 / タンパク質機能 / 機械学習 / 創薬支援 / バイオインフォマティクス / タンパク質間相互作用予測 / アミノ酸保存度 / アミノ酸残基 / 予測
Outline of Final Research Achievements

This study applied previously developed PSOPIA, a method for predicting an interaction between two proteins, for developing a new computational method to predict proteins that interact with a given protein. The new method was trained on a highly imbalanced and large training dataset of human protein-protein interactions and successfully achieved higher prediction performance than PSOPIA. I have also developed a fast system that can automatically make predictions of interactions between a given protein and all the proteins registered in a public database. Furthermore, I have developed a graphical user interface with the new method developed in this study for identifying drug targets and biomarkers.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (14 results)

All 2017 2016 2015 2014 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Open Access: 3 results,  Acknowledgement Compliant: 2 results) Presentation (7 results) Remarks (2 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Network analysis and in silico prediction of protein-protein interactions with applications in drug discovery2017

    • Author(s)
      Yoichi Murakami, Lokesh P Tripathi, Philip Prathipati and Kenji Mizuguchi
    • Journal Title

      Current Opinion of Structural Biology

      Volume: 44 Pages: 134-142

    • DOI

      10.1016/j.sbi.2017.02.005

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] NLDB: a database for 3D protein-ligand interactions in enzymatic reactions2016

    • Author(s)
      Yoichi Murakami, Satoshi Omori, and Kengo Kinoshita
    • Journal Title

      J Struct Funct Genomics

      Volume: 17 Issue: 4 Pages: 101-110

    • DOI

      10.1007/s10969-016-9206-0

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Brefeldin A-inhibited guanine nucleotide-exchange protein 3 (BIG3) is predicted to interact with its partner through an ARM-type α-helical structure2014

    • Author(s)
      Mizuguchi K., Chen Y. A., Murakami Y., Ahmad S., Yoshimaru T., Katagri T.
    • Journal Title

      BMC Res Notes

      Volume: 7 Issue: 1 Pages: 435-435

    • DOI

      10.1186/1756-0500-7-435

    • NAID

      120006864075

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Homology-based prodection of interactions between proteins using Averaged One-Dependence Estimators2014

    • Author(s)
      Mizuguchi K., Murakami Y.
    • Journal Title

      BMC bioinformatics

      Volume: 15 Issue: 1 Pages: 213-213

    • DOI

      10.1186/1471-2105-15-213

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Prediction of interacting proteins from homologous protein-protein interactions2016

    • Author(s)
      村上洋一、水口賢司
    • Organizer
      CBI 学会2016年大会
    • Place of Presentation
      タワーホール船堀(東京)
    • Year and Date
      2016-10-25
    • Related Report
      2016 Annual Research Report
  • [Presentation] Prediction of interacting protein pairs using homology-based approach2016

    • Author(s)
      村上洋一、水口賢司
    • Organizer
      第 5 回生命 医薬情報学連合大会
    • Place of Presentation
      東京国際交流館プラア平成(東京お台場)
    • Year and Date
      2016-09-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] Kir1.1 チャネルにおける小分子結合部位の構造活性相関解析2016

    • Author(s)
      古谷和春、半田健一郎、村上洋一、木下賢吾、倉智嘉久
    • Organizer
      第93回日本生理学会大会
    • Place of Presentation
      北海道 札幌コンベンションセンター
    • Year and Date
      2016-03-22
    • Related Report
      2015 Research-status Report
  • [Presentation] 薬物による Kir1.1 チャネル阻害の基盤2016

    • Author(s)
      古谷和春、半田健一郎、村上洋一、木下賢吾、倉智嘉久
    • Organizer
      第89回日本薬理学会年会
    • Place of Presentation
      神奈川 パシフィコ横浜 会議センター
    • Year and Date
      2016-03-09
    • Related Report
      2015 Research-status Report
  • [Presentation] Prediction of 3D protein-ligand interactions in enzymatic reactions2016

    • Author(s)
      村上洋一、大森聡、木下賢吾
    • Organizer
      構造活性相関シンポジウム
    • Place of Presentation
      京都大学医学部創立百年記念施設・芝蘭会館(京都)
    • Related Report
      2016 Annual Research Report
  • [Presentation] A database for protein-ligand complexes in enzymatic reaction2015

    • Author(s)
      村上洋一
    • Organizer
      情報計算化学生物学会
    • Place of Presentation
      東京 タワーホール船堀
    • Year and Date
      2015-10-27
    • Related Report
      2015 Research-status Report
  • [Presentation] A machine learning approach for predicting protein-protein interactions2015

    • Author(s)
      Yoichi Murakami
    • Organizer
      IPR Seminar
    • Place of Presentation
      Institute for Protein Research, Osaka University.
    • Year and Date
      2015-03-06
    • Related Report
      2014 Research-status Report
  • [Remarks] PSOPIA

    • URL

      http://mizuguchilab.org/PSOPIA/

    • Related Report
      2016 Annual Research Report
  • [Remarks] NLDB

    • URL

      http://nldb.hgc.jp

    • Related Report
      2016 Annual Research Report
  • [Patent(Industrial Property Rights)] エピトープ均質化パネル、ならびにその作製方法および利用2017

    • Inventor(s)
      近藤裕郷、鎌田春彦、永田諭志、水 口賢司、村上洋一
    • Industrial Property Rights Holder
      近藤裕郷、鎌田春彦、永田諭志、水 口賢司、村上洋一
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2017-021553
    • Filing Date
      2017-02-08
    • Related Report
      2016 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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