1DK4:
reference: MJ0109 is an enzyme that is both an inositol monophosphatase and the 'missing' archaeal fructose-1,6-bisphosphatase., Stec B, Yang H, Johnson KA, Chen L, Roberts MF, Nat Struct Biol 2000 Nov;7(11):1046-50. PMID: 11062561

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