1TDI:
reference: Crystal structure of human glutathione S-transferase A3-3 and mechanistic implications for its high steroid isomerase activity., Gu Y, Guo J, Pal A, Pan SS, Zimniak P, Singh SV, Ji X, Biochemistry 2004 Dec 21;43(50):15673-9. PMID: 15595823

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