1W2W:
reference: Crystal structure of yeast Ypr118w, a methylthioribose-1-phosphate isomerase related to regulatory eIF2B subunits., Bumann M, Djafarzadeh S, Oberholzer AE, Bigler P, Altmann M, Trachsel H, Baumann U, J Biol Chem. 2004 Aug 27;279(35):37087-94. Epub 2004 Jun 23. PMID: 15215245

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