5LGG:
reference: WD40 domain of Apc1 is critical for the coactivator-induced allosteric transition that stimulates APC/C catalytic activity., Li Q, Chang L, Aibara S, Yang J, Zhang Z, Barford D, Proc Natl Acad Sci U S A. 2016 Sep 20;113(38):10547-52. doi:, 10.1073/pnas.1607147113. Epub 2016 Sep 6. PMID: 27601667

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