ProTx II
Purity: ≥95%
Biological Activity
ProTx II is a selective NaV1.7 channel blocker. Shifts activation gating positively and decreases current magnitude. Displays 100-fold selectivity over other sodium channel subtypes.Technical Data
(Modifications: Disulfide bridges: 2-16, 9-21, 15-25)
The technical data provided above is for guidance only.
For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Background References
-
Structural basis of Nav1.7 inhibition by a gating-modifier spider toxin.
Xu et al.
Cell., 2019; -
Molecular interactions of the gating modifier toxin ProTx-II with NaV 1.5: implied existence of a novel toxin binding site coupled to activation.
Smith et al.
J.Biol.Chem., 2007;282:12687 -
Evidence for multiple effects of ProTxII on activation gating in NaV 1.5.
Edgerton et al.
Toxicon., 2008;52:489 -
ProTx-II, a selective inhibitor of NaV 1.7 sodium channels, blocks action potential propagation in nociceptors.
Schmalhofer et al.
Mol.Pharmacol., 2008;74:1476
Product Datasheets
Reconstitution Calculator
Molarity Calculator
Citations for ProTx II
The citations listed below are publications that use Tocris products. Selected citations for ProTx II include:
2 Citations: Showing 1 - 2
-
Structures of human Nav1.7 channel in complex with auxiliary subunits and animal toxins.
Authors: Shen Et al.
Science 2019;363:1303
-
Membrane protein Nav1.7 contributes to the persistent post-surgical pain regulated by p-p65 in dorsal root ganglion (DRG) of SMIR rats model.
Authors: Li Et al.
BMC Anesthesiol 2017;17:150
FAQs
No product specific FAQs exist for this product, however you may
View all Peptide FAQsReviews for ProTx II
There are currently no reviews for this product. Be the first to review ProTx II and earn rewards!
Have you used ProTx II?
Submit a review and receive an Amazon gift card.
$25/€18/£15/$25CAN/¥75 Yuan/¥2500 Yen for a review with an image
$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image