6VBJ:
reference: Hybrid thermophilic/mesophilic enzymes reveal a role for conformational disorder in regulation of bacterial Enzyme I., Dotas RR, Nguyen TT, Stewart CE Jr, Ghirlando R, Potoyan DA, Venditti V, J Mol Biol. 2020 Jun 3. pii: S0022-2836(20)30375-2. doi:, 10.1016/j.jmb.2020.05.024. PMID: 32504625

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