Kappa-theraphotoxin-Ps1a
UniProtKB accession: P61230
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Go to UniProtKB: P61230
UniProtKB description: Potent and specific blocker of Kv4.2/KCND2 (IC(50)=5 nM) and Kv4.3/KCND3 (IC(50)=28 nM) potassium channels (PubMed:10051143). Acts by altering the gating properties of these channels (PubMed:10051143). Also shows moderate inhibition on human voltage-gated sodium channel Nav1.7/SCN9A activation (IC(50)=423 nM) (PubMed:25026046).
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