Cat. No. 5184
Alternative Name: Blood depressing substance 1
Biological ActivityPotent and reversible Kv3.4 potassium channel blocker (IC50 = 47 nM); also attenuates inactivation of sodium currents by acting on Nav1.7 and Nav1.3 channels. Enhances TTX-sensitive sodium currents in rat small dorsal root ganglion neurons. Neuroprotective.
(Modifications: Disulfide bridge: 4-39,6-32,22-40)
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All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Product Datasheet / Safety Datasheet
Liu et al (2012) Modulation of neuronal sodium channels by the sea anemone peptide BDS-I. J.Neurophysiol. 107 3155. PMID: 22442564.
Pannaccione et al (2007) Up-regulation and increased activity of KV3.4 channels and their accessory subunit MinK-related peptide 2 induced by amyloid peptide are involved in apoptotic neuronal death. Mol.Pharmacol. 72 665. PMID: 17495071.
Diochot et al (1998) Sea anemone peptides with a specific blocking activity against the fast inactivating potassium channel Kv3.4. J.Biol.Chem. 273 6744. PMID: 9506974.
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Keywords: BDS I, supplier, BDSI, blood, depressing, substance, 1, potent, reversible, Kv3.4, potassium, channels, blockers, attenuated, inactivation, sodium, currents, Nav1.7, and, Nav1.3, neuroprotective, venoms, Tocris Bioscience, Voltage-gated Potassium (KV) Channel Blocker products
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