Has a weak inhibitory effect on voltage-gated sodium channel Nav1.5/SCN5A. Inhibits acetylcholine esterase in vitro. Increases interleukin-6 secretion from macrophages in vitro. Has no antifungal, antiviral or cytotoxic activity. Strongly inhibits acetylcholine esterase in vitro. Increases Il-6 secretion from macrophages in vitro. Has no antifungal, antiviral or cytotoxic activity. Expressed by the venom gland. No effect on voltage-gated potassium channels. No effect on voltage-gated sodium channels Nav1.2/SCN2A, Nav1.3/SCN3A, Nav1.4/SCN4A and a sodium channel from B.germanica. Belongs to the non-disulfide-bridged peptide (NDBP) superfamily. Short antimicrobial peptide (group 4) family.