4ZNL:
reference: Structure and mechanism of the ATPase that powers viral genome packaging., Hilbert BJ, Hayes JA, Stone NP, Duffy CM, Sankaran B, Kelch BA, Proc Natl Acad Sci U S A. 2015 Jul 21;112(29):E3792-9. doi:, 10.1073/pnas.1506951112. Epub 2015 Jul 6. PMID: 26150523

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).