Probable neurotoxin with unknown target (Probable). Possibly targets ion channels (Probable). In vivo, intraperitoneal injection into fish provokes paralysis after 5 minutes (PubMed:20570703). Expressed by the venom duct. The cysteine framework is III (CC-C-C-CC). Classified in the M-2 branch, since 2 residues stand between the fourth and the fifth cysteine residues. Both Pro-5 and Pro-12 are not hydroxylated, and Tyr-15 is not amidated. Monoisotopic mass. Authors confirmed the assignment of this toxin to the M superfamily by cDNA sequencing. Belongs to the conotoxin M superfamily.