3IVT:
reference: Crystal structure and functional analysis of homocitrate synthase, an essential enzyme in lysine biosynthesis., Bulfer SL, Scott EM, Couture JF, Pillus L, Trievel RC, J Biol Chem. 2009 Dec 18;284(51):35769-80. Epub . PMID: 19776021

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