(Arg22)-Stichodactyla helianthus Neurotoxin (ShK)
Product Code: CS3445

Arg-Ser-Cys-Ile-Asp-Thr-Ile-Pro-Lys-Ser-Arg-Cys-Thr-Ala-Phe-Gln-Cys-Lys-His-Ser-Met-Arg-Tyr-Arg-Leu-Ser-Phe-Cys-Arg-Lys-Thr-Cys-Gly-Thr-Cys

C₁₆₉H₂₇₄N₅₆O₄₈S₇
Mw: 4082.84
CAS:
Longterm storage temperature: -20 C

Bulky Arg for Lys substitution affects binding of both Kv1.2 and Kv1.3 channels.

Literature:
M.W.Pennington et al., Biochem. Biophys. Res. Commun., 219, 696 (1996)
J.E.Tudor et al., Nat. Struct. Biol., 3, 317 (1996)