3QNR:
reference: Characterization of dye-decolorizing peroxidases from Rhodococcus jostii RHA1., Roberts JN, Singh R, Grigg JC, Murphy ME, Bugg TD, Eltis LD, Biochemistry. 2011 Jun 14;50(23):5108-19. Epub 2011 May 19. PMID: 21534572

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