5OYN:
reference: The crystal structure of D-xylonate dehydratase reveals functional features of enzymes from the Ilv/ED dehydratase family., Rahman MM, Andberg M, Koivula A, Rouvinen J, Hakulinen N, Sci Rep. 2018 Jan 16;8(1):865. doi: 10.1038/s41598-018-19192-6. PMID: 29339766

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