1WPI:
reference: Solution structure of YKR049C, a putative redox protein from Saccharomyces cerevisiae., Jung JW, Yee A, Wu B, Arrowsmith CH, Lee W, J Biochem Mol Biol. 2005 Sep 30;38(5):550-4. PMID: 16202234

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