Cat. No. 5235
Biological ActivityPotent and selective N-type Ca2+ channel blocker (IC50 ~ 60 nM); selectively and reversibly blocks N-type Ca2+ channels. Does not block T-type Ca2+ channels, K+ channels or Na+ channels. Exhibits analgesic effects in vivo.
(Modifications: Disulfide bridge: 1-16,8-21,15-36)
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Product Datasheet / Safety Datasheet
References are publications that support the products' biological activity.
Deng et al (2014) Huwentoxin-XVI, an analgesic, highly reversible mammalian N-type calcium channel antagonist from Chinese tarantula Ornithoctonus huwena. Neuropharmacology 79 657. PMID: 24467846.
Jiang et al (2010) Venomics of the spider Ornithoctonus huwena based on transcriptomic versus proteomic analysis. Comp.Biochem.Physiol.Part D Genomics Proteomics 5 81. PMID: 20403776.
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Keywords: Huwentoxin XVI, supplier, Huwentoxin, 16, Potent, selective, N, type, Ca2+, channel, blockers, reversible, analgesics, venoms, Tocris Bioscience, Voltage-gated Calcium Channel (CaV) Blocker products