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butantoxin   Click here for help

GtoPdb Ligand ID: 14031

Synonyms: α-KTx12.1 [3]
Compound class: Peptide
Comment: Butantoxin (BuTX) is a 40 amino acid peptide toxin found in scorpion venom [1].
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Selectivity at ion channels
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
KCa1.1 Hs Channel blocker - 7.3 pIC50 - 2
pIC50 7.3 (IC50 5x10-8 M) [2]