Nature Communications (Nov 2016)

A natural light-driven inward proton pump

  • Keiichi Inoue,
  • Shota Ito,
  • Yoshitaka Kato,
  • Yurika Nomura,
  • Mikihiro Shibata,
  • Takayuki Uchihashi,
  • Satoshi P. Tsunoda,
  • Hideki Kandori

DOI
https://doi.org/10.1038/ncomms13415
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 10

Abstract

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Proton pumps that are driven by light to pump protons out of the cell are involved in the conversion of sunlight into proton motive force; pumps to drive protons in the other direction have been engineered. Here, the authors report the identification and characterisation of a naturally occurring inward-driven protein pump.