May embed in the membrane and bind to the voltage sensor domain of a ion channel (PubMed:24662800). Does not induce paralysis when injected in fish, leading to the hypothesis that it may be part of the sedative nirvana cabal (Probable). Expressed by the venom duct. The cysteine framework is XI (C-C-CC-CC-C-C). Adopts an inhibitor cystine knot (ICK) fold. Has 4 disulfide bonds (ICK+1). Belongs to the conotoxin I3 superfamily.