4YSK:
reference: Characterizations of Two Bacterial Persulfide Dioxygenases of the Metallo-beta-lactamase Superfamily., Sattler SA, Wang X, Lewis KM, DeHan PJ, Park CM, Xin Y, Liu H, Xian M, Xun L, Kang C, J Biol Chem. 2015 Jun 16. pii: jbc.M115.652537. PMID: 26082492

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