1V30:
reference: Crystal structure of hypothetical protein PH0828 from Pyrococcus horikoshii., Tajika Y, Sakai N, Tamura T, Yao M, Watanabe N, Tanaka I, Proteins 2004 Aug 18;57(4):862-865. PMID: 15390261

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