3ZIZ:
reference: Structural and biochemical analyses of glycoside hydrolase families 5 and 26 beta-(1,4)-mannanases from Podospora anserina reveal differences upon manno-oligosaccharides catalysis., Couturier M, Roussel A, Rosengren A, Leone P, Stalbrand H, Berrin JG, J Biol Chem. 2013 Apr 4. PMID: 23558681

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