Scyllatoxin

O=C([C@@H](N)C)N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(NCC(N[C@H](C(N[C@H](C(NCC(N[C@H]1CCCCN)=O)=O)CC(C)C)=O)CC(C)C)=O)=O)CC(C)C)=O)CO)=O)CCCNC(N)=N)=O)CSSC[C@H](NC2=O)C(N[C@H](C(N[C@H](C(N[C@H](C(N)=O)CC3=CNC=N3)=O)CCCCN)=O)C(C)C)=O)=O)CO)=O)CC(C)C)=O)CCC(N)=O)=O)CSSC[C@H](NC4=O)C(N[C@H]2CCC(O)=O)=O)=O)CCSC)=O)CCCNC(N)=N)=O)CC(C)C)=O)CC(N)=O)=O)CSC[C@H](NC1=O)C(N[C@H](C(NCC(N[C@H](C(N[C@H]4CCCCN)=O)CC(O)=O)=O)=O)[C@H](CC)C)=O)=O)CC5=CC=CC=C5

[1]Auguste P, et al. Scyllatoxin, a blocker of Ca (2+) -activated K+ channels: structure-function relationships and brain localization of the binding sites. Biochemistry. 1992 Jan 28;31 (3) :648-54.|[2]Akiyama T, et al. Role of Ca2+-activated K+ channels in catecholamine release from in vivo rat adrenal medulla. Neurochem Int. 2010 Jan;56 (2) :263-9.