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2011 Fiscal Year Final Research Report

Understanding the functioning of the respiratory enzyme nitric oxide reductase through computer simulations

Research Project

  • PDF
Project/Area Number 22770163
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Biophysics
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

PISLIAKOV Andrei  独立行政法人理化学研究所, 杉田理論生物化学研究室, 国際特別研究員 (70565770)

Project Period (FY) 2010 – 2011
Keywordsmembrane proteins / respiratory enzymes / nitric oxide reductase / MD simulation / water dynamics / proton transfer
Research Abstract

We investigated proton pathways in nitric oxide reductases(cNOR and qNOR types), both in wild-type proteins and in silico mutants. Results provide insights into proton uptake mechanism of NORs and shed light on molecular evolution of respiratory enzymes.

  • Research Products

    (7 results)

All 2012 2011 Other

All Journal Article (2 results) Presentation (4 results) Remarks (1 results)

  • [Journal Article] Crystal structure of quinol-dependent nitric oxide reductase from Geobacillus stearothermophilus2012

    • Author(s)
      Y. Matsumoto, T. Tosha, A. V. Pisliakov, T. Hino, H. Sugimoto, S. Nagano, Y. Sugita, and Y. Shiro
    • Journal Title

      Nature Structural and Molecular Biology

      Volume: Vol.19 Pages: 238-245

  • [Journal Article] Structural insights into electron transfer in caa3-type cytochrome oxidase

    • Author(s)
      J. A. Lyons, D. Aragao, O. Slattery, A. V. Pisliakov, T. Soulimane, and M. Caffrey
    • Journal Title

      Nature

      Volume: (in press)

  • [Presentation] Computational studies of nitric oxide reductases2012

    • Author(s)
      A. V. Pisliakov
    • Organizer
      Biophysical Society Annual Meeting
    • Place of Presentation
      San Diego, CA, USA.
    • Year and Date
      2012-02-25
  • [Presentation] Mechanism of proton of proton uptake in nitric oxide reductases2012

    • Author(s)
      A. V. Pisliakov
    • Organizer
      Gordon Conference"Protons and Membrane Reactions"
    • Place of Presentation
      Ventura, CA, USA.
    • Year and Date
      2012-02-20
  • [Presentation] Computer simulations of proton transfer in cytochrome c oxidase and nitric oxide reductase2011

    • Author(s)
      A. V. Pisliakov
    • Organizer
      8th European Biophysics Congress
    • Place of Presentation
      Budapest, Hungary.(oral)
    • Year and Date
      2011-08-25
  • [Presentation] Water dynamics and proton transfer in cNOR2011

    • Author(s)
      A. V. Pisliakov
    • Organizer
      Cold Spring Harbor Conference "Membrane Proteins : Structure and Function"
    • Place of Presentation
      Suzhou, China.(oral)
    • Year and Date
      2011-05-17
  • [Remarks] Best Poster Award at 2012 RIKEN SPDR and FPR Research Results Session, 2012/01/14, Wako-shi.

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Published: 2013-07-31  

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