5V4Q:
reference: Structure of 6-diazo-5-oxo-norleucine-bound human gamma-glutamyl transpeptidase 1, a novel mechanism of inactivation., Terzyan SS, Cook PF, Heroux A, Hanigan MH, Protein Sci. 2017 Apr 5. doi: 10.1002/pro.3172. PMID: 28378915

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