5ZZD:
reference: Crystal structure of LepI, a multifunctional SAM-dependent enzyme which catalyzes pericyclic reactions in leporin biosynthesis., Chang Z, Ansbacher T, Zhang L, Yang Y, Ko TP, Zhang G, Liu W, Huang JW, Dai L, Guo RT, Major DT, Chen CC, Org Biomol Chem. 2019 Feb 20;17(8):2070-2076. doi: 10.1039/c8ob02758g. PMID: 30628619

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