6SY1:
reference: Crystal structure and interaction studies of human DHTKD1 provide insight into a mitochondrial megacomplex in lysine catabolism., Bezerra GA, Foster WR, Bailey HJ, Hicks KG, Sauer SW, Dimitrov B, McCorvie TJ, Okun JG, Rutter J, Kolker S, Yue WW, IUCrJ. 2020 Jun 10;7(Pt 4):693-706. doi: 10.1107/S205225252000696X. eCollection, 2020 Jul 1. PMID: 32695416

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