6DSZ:
reference: Structural insights into DDA1 function as a core component of the CRL4-DDB1 ubiquitin ligase., Shabek N, Ruble J, Waston CJ, Garbutt KC, Hinds TR, Li T, Zheng N, Cell Discov. 2018 Dec 11;4:67. doi: 10.1038/s41421-018-0064-8. eCollection 2018. PMID: 30564455

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