Description

Imperatoxin A, a peptide toxin derived from the venom of the African scorpion Pandinus imperator, activator of Ca2+-release channels/ryanodine receptors (RyRs)? enhances the influx of Ca2+ from the sarcoplasmatic reticulum into the cell[1].—–C148H254N58O45S6—-[1]Georgina B Gurrola, et al. Imperatoxin A, a Cell-Penetrating Peptide from Scorpion Venom, as a Probe of Ca2+-Release Channels/Ryanodine Receptors. Pharmaceuticals (Basel). 2010 Apr 1;3(4):1093-1107.–172451-37-5–3758.35—-O=C(N[C@@H](CC(O)=O)C(N[C@@H](CSSC[C@@H](C(NCC(N[C@@H](CCCCN)C(N[C@H]1CCCCN)=O)=O)=O)NC2=O)C(N[C@@H](CC(C)C)C(N3[C@@H](CCC3)C(N[C@@H](CC4=CNC=N4)C(N[C@@H](CC(C)C)C(N[C@@H](CCCCN)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CSSC[C@@H](C(N[C@@H](CCCCN)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCNC(N)=N)C(NCC(N[C@@H]([C@H](O)C)C(N[C@@H](CC(N)=O)C(N[C@@H](C)C(N[C@@H](CCC(O)=O)C(N[C@@H](CCCCN)C(N[C@H]5CCCNC(N)=N)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)NC1=O)C(N[C@@H](CCCCN)C(N[C@@H](C)C(N[C@@H](CC(O)=O)C(N[C@@H](CC(N)=O)C(N[C@@H](CC(O)=O)C(N[C@H]2CSSC[C@@H](C(N[C@@H](CCCNC(N)=N)C(O)=O)=O)NC5=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)CN—-10 mM in DMSO–Calcium Channel—-Membrane Transporter/Ion Channel;Neuronal Signaling–Peptides