5HLK:
reference: Metal Ion Binding at the Catalytic Site Induces Widely Distributed Changes in a Sequence Specific Protein-DNA Complex., Sinha K, Sangani SS, Kehr AD, Rule GS, Jen-Jacobson L, Biochemistry. 2016 Oct 27. PMID: 27786446

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