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KP0977 Iberiotoxin (IbTX) 1 mg $366

Product Information

Product NameIberiotoxin (IbTX)
Purity% Peak Area By HPLC ≥ 95%
Molecular Weight 4230.9
CAS No.129203-60-7
Storage-20°C
Sequence
(One-Letter Code)
Pyr-FTDVDCSVSKECWSVCKDLFGVDRGKCMGKKCRCYQ(Disulfide bridge: C7-C28,C13-C33,C17-C35)
Sequence
(Three-Letter Code)
Pyr-Phe-Thr-Asp-Val-Asp-Cys-Ser-Val-Ser-Lys-Glu-Cys-Trp-Ser-Val-Cys-Lys-Asp-Leu-Phe-Gly-Val-Asp-Arg-Gly-Lys-Cys-Met-Gly-Lys-Lys-Cys-Arg-Cys-Tyr-Gln-OH (Disulfide bridge: C7-C28,C13-C33,C17-C35)
DescriptionA 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.
ReferencesGalvez, A. et al. J. Biol. Chem. 265, 11083 (1990). Candia, S. et al. Biophys. J. 63, 583 (1992).
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