2ZXC:
reference: Mechanistic insights into the hydrolysis and synthesis of ceramide by neutral ceramidase., Inoue T, Okino N, Kakuta Y, Hijikata A, Okano H, Goda HM, Tani M, Sueyoshi N, Kambayashi K, Matsumura H, Kai Y, Ito M, J Biol Chem. 2009 Apr 3;284(14):9566-77. Epub 2008 Dec 16. PMID: 19088069

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