4ZZ9:
reference: Probing the role of highly conserved residues in triosephosphate isomerase: analysis of site specific mutants at positions 64 and 75 in the Plasmodial enzyme., Bandyopadhyay D, Murthy MR, Balaram H, Balaram P, FEBS J. 2015 Jul 23. doi: 10.1111/febs.13384. PMID: 26206206

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