3V1S:
reference: Scaffold Tailoring by a Newly Detected Pictet-Spenglerase Activity of Strictosidine Synthase: From the Common Tryptoline Skeleton to the Rare Piperazino-indole Framework., Wu F, Zhu H, Sun L, Rajendran C, Wang M, Ren X, Panjikar S, Cherkasov A, Zou H, Stockigt J, J Am Chem Soc. 2012 Jan 25;134(3):1498-500. Epub 2012 Jan 9. PMID: 22229634

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