The crystal structure of cyanorhodopsin-II (CyR-II) P7104R from Nodosilinea nodulosa PCC 7104

Cyanorhodopsin-II: diverse proton-pumping rhodopsins in the cyanobacterial lineage illuminated by large-scale metagenomic

Sequence has been deposited to Genbank with accession number WP_017301364.1

100mM HEPES, 46% PEG 400, 400mM lithium sulfate

Japan Society for the Promotion of Science (JSPS)

There is no clear evidence that the assembly should be a monomer or trimer.

RETINAL CELL-FREE SYNTHESIS Bacterial type rhodopsin Cyanobacteria, MEMBRANE PROTEIN