5HWI:
reference: ChaC2: An Enzyme for Slow Turnover of Cytosolic Glutathione., Kaur A, Gautam R, Srivastava R, Chandel A, Kumar A, Karthikeyan S, Bachhawat AK, J Biol Chem. 2016 Dec 2. pii: jbc.M116.727479. PMID: 27913623

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