4E0I:
reference: Structure of yeast sulfhydryl oxidase erv1 reveals electron transfer of the disulfide relay system in the mitochondrial intermembrane space., Guo PC, Ma JD, Jiang YL, Wang SJ, Bao ZZ, Yu XJ, Chen Y, Zhou CZ, J Biol Chem. 2012 Oct 12;287(42):34961-9. doi: 10.1074/jbc.M112.394759. Epub 2012, Aug 21. PMID: 22910915

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