5COB:
reference: Structure of iridoid synthase in complex with NADP/8-oxogeranial reveals the structural basis of its substrate specificity., Qin L, Zhu Y, Ding Z, Zhang X, Ye S, Zhang R, J Struct Biol. 2016 Feb 8. pii: S1047-8477(16)30025-9. doi:, 10.1016/j.jsb.2016.02.010. PMID: 26868105

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