3W6F:
reference: Crystal Structures of the Catalytic Domain of a Novel Glycohydrolase Family 23 Chitinase from Ralstonia sp. A-471 Reveals a Unique Arrangement of the Catalytic Residues for Inverting Chitin Hydrolysis., Arimori T, Kawamoto N, Shinya S, Okazaki N, Nakazawa M, Miyatake K, Fukamizo T, Ueda M, Tamada T, J Biol Chem. 2013 Jun 28;288(26):18696-706. doi: 10.1074/jbc.M113.462135. Epub, 2013 May 8. PMID: 23658014

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