5AN1:
reference: Crystal structure of a class-mu glutathione S-transferase from whiteleg shrimp Litopenaeus vannamei: structural changes in the xenobiotic binding H-site may alter the spectra of molecules bound., Juarez-Martinez AB, Sotelo-Mundo RR, Rudino-Pinera E, J Biochem Mol Toxicol. 2016 Sep 22. doi: 10.1002/jbt.21838. PMID: 27717103

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