Data underlying the figures in the publication “Cryo-EM structure and dynamics of the green-light absorbing proteorhodopsin”, published in Nat Commun, 2021, 12, 4107. https://doi.org/10.1038/s41467-021-24429-6 Table of contents: 1. Dataset; Excel file containing the numerical data for Figures S1A and 4C. 2. Methods; Word file containing the description of the methods. The cryo-EM map was deposited in the Electron Microscopy Data Bank (EMDB) under accession code EMD-11955 and the protein coordinates were deposited in the Protein Data Bank (PDB) with the accession code 7B03. EMDB: https://www.emdataresource.org/EMD-11955 PDB: https://www.rcsb.org/structure/7B03 (DOI: 10.2210/pdb7B03/pdb)