1znu is a 1 chain structure with sequence from Oldenlandia affinis. Full experimental information is available from OCA.
Reference
Shenkarev ZO, Nadezhdin KD, Sobol VA, Sobol AG, Skjeldal L, Arseniev AS. Conformation and mode of membrane interaction in cyclotides. Spatial structure of kalata B1 bound to a dodecylphosphocholine micelle. FEBS J. 2006 Jun;273(12):2658-72. PMID:16817894 doi:EJB5282
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