1WR8:
reference: Structure of a haloacid dehalogenase superfamily phosphatase PH1421 from Pyrococcus horikoshii OT3: oligomeric state and thermoadaptation mechanism., Yamamoto H, Takio K, Sugahara M, Kunishima N, Acta Crystallogr D Biol Crystallogr. 2008 Oct;64(Pt 10):1068-77. Epub 2008, Sep 19. PMID: 18931414

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