Supplementary Materials

This PDF file includes:

  • Fig. S1. Current/voltage (I/V) curve comparison of full-length and truncated CsR-WT in X. laevis oocytes.
  • Fig. S2. Overall crystal packing of CsR-WT.
  • Fig. S3. Quality of the electron density of the chromophore retinal, Arg83, and Tyr14 in CsR-WT.
  • Fig. S4. Structural superposition of CsR-WT and BR.
  • Fig. S5. Close-up views of the structural arrangement around the conserved Arg in various microbial rhodopsins.
  • Fig. S6. pH titration of Asp86 in CsR-R83Q.
  • Fig. S7. Single wavelength traces of photochemical Y14F and Y14E.
  • Fig. S8. Current/voltage (I/V) curves of stationary photocurrents at different extracellular salt conditions.
  • Fig. S9. Steady-state FTIR measurements of CsR-WT and CySeR.
  • Fig. S10. Calculated absolute spectra of the photocycle intermediates of CsR-WT.
  • Table S1. Time constants of photocycle transitions in CsR-WT and CySeR.
  • Reference (75)

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