ProTx-II is a 30-amino acid peptide with a molecular weight of 3826.65 Da. The structure of ProTx-II is amphipathic, with mostly hydrophobic residues on one face of the toxin. The toxin is formed by an inhibitor cystine knot (ICK) backbone region and a flexible C-terminal tail region.
Protoxin-II
Alpha-neurotoxin
Kaliotoxin
Delta-Palutoxin
Kurtoxin
Maitotoxin
Β-Bungarotoxin
Conotoxin