6ZOJ:
reference: SARS-CoV-2 Nsp1 binds the ribosomal mRNA channel to inhibit translation., Schubert K, Karousis ED, Jomaa A, Scaiola A, Echeverria B, Gurzeler LA, Leibundgut M, Thiel V, Muhlemann O, Ban N, Nat Struct Mol Biol. 2020 Sep 9. pii: 10.1038/s41594-020-0511-8. doi:, 10.1038/s41594-020-0511-8. PMID: 32908316

This OCA Structure page
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