3MIL:
reference: Crystal structure of isoamyl acetate-hydrolyzing esterase from Saccharomyces cerevisiae reveals a novel active site architecture and the basis of substrate specificity., Ma J, Lu Q, Yuan Y, Ge H, Li K, Zhao W, Gao Y, Niu L, Teng M, Proteins. 2010 Sep 9. PMID: 21069734

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