Nature Communications (Aug 2022)

Cryo-EM structures of the channelrhodopsin ChRmine in lipid nanodiscs

  • Kyle Tucker,
  • Savitha Sridharan,
  • Hillel Adesnik,
  • Stephen G. Brohawn

DOI
https://doi.org/10.1038/s41467-022-32441-7
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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ChRmine is a bacteriorhodopsin-like cation channelrhodopsin (BCCR). Here, the authors present cryo-EM structures of ChRmine in apo- and retinal-bound forms to provide insight into channel activity in a BCCR and facilitate engineering of ChRmine-based optogenetic tools.