Cat. No. 5792
Biological ActivityPotent Nav1.7 blocker (IC50 = 2.5 nM). Also inhibits Nav1.1, Nav1.2, Nav1.3 and Nav1.6 in the nanomolar range. Exhibits no effects on Cav channels or nAChR at 5 μM. Demonstrates analgesic activity in vivo; antagonizes effects of scorpion-venom toxin OD1 at Nav1.7.
(Modifications: Disulfide bridge: 2-17, 9-22, 16-29, Ile-33 = C-terminal amide)
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All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Product Datasheet / Safety Data Sheet
Cardoso et al (2015) Identification and characterization of ProTx-III [μ-TRTX-Tp1a], a new voltage-gated sodium channel inhibitor from venom of the tarantula thrixopelma pruriens. Mol.Pharmacol. 88 291. PMID: 25979003.
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Keywords: ProTx III, supplier, Potent, Nav1.7, blockers, inhibitors, inhibits, Nav1.1,, Nav1.2,, Nav1.3, Nav1.6, analgesics, voltage, gated, sodium, channels, venoms, Tocris Bioscience, Voltage-gated Sodium (NaV) Channel Blocker products