1AOR:
reference: Structure of a hyperthermophilic tungstopterin enzyme, aldehyde ferredoxin oxidoreductase., Chan MK, Mukund S, Kletzin A, Adams MW, Rees DC, Science 1995 Mar 10;267(5203):1463-9. PMID: 7878465

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