A 37-amino acid peptide from the scorpion, Buthus tamulus, having 68% homology with charybdotoxin. It is a selective inhibitor of the highly conductance calcium-activated (maxi-K) potassium channels.
Proteins & Peptides
Peak Area by HPLC ≥95%
Galvez, A. et al. J. Biol. Chem. 265, 11083 (1990). Candia, S. et al. Biophys. J. 63, 583 (1992).