1NTD:
reference: Structure of Alcaligenes faecalis nitrite reductase and a copper site mutant, M150E, that contains zinc., Murphy ME, Turley S, Kukimoto M, Nishiyama M, Horinouchi S, Sasaki H, Tanokura M, Adman ET, Biochemistry 1995 Sep 26;34(38):12107-17. PMID: 7547950

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