3GBS:
reference: Structural and functional studies of Aspergillus oryzae cutinase: enhanced thermostability and hydrolytic activity of synthetic ester and polyester degradation., Liu Z, Gosser Y, Baker PJ, Ravee Y, Lu Z, Alemu G, Li H, Butterfoss GL, Kong XP, Gross R, Montclare JK, J Am Chem Soc. 2009 Nov 4;131(43):15711-6. PMID: 19810726

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