203460-30-4

203460-30-4 structure

Name: SNX-482
Chemical Name: SNX 482
CAS Number: 203460-30-4
Molecular Formula: C₁₉₂H₂₇₄N₅₂O₆₀S₇
Molecular Weight:
Catalog: Signaling Pathways Membrane Transporter/Ion Channel Calcium Channel
Create Date: 2018-07-20 13:40:16
Modify Date: 2025-08-29 15:40:59
SNX-482, a peptidyl toxin of the spider Hysterocrates gigas, is a potent, high affinity, selective and voltage-dependent R-type CaV2.3 channel blocker with an IC50 of 30 nM. SNX-482 has antinociceptive effect[1][2][3].

Name	SNX 482

Description	SNX-482, a peptidyl toxin of the spider Hysterocrates gigas, is a potent, high affinity, selective and voltage-dependent R-type CaV2.3 channel blocker with an IC50 of 30 nM. SNX-482 has antinociceptive effect[1][2][3].
Related Catalog	Signaling Pathways >> Membrane Transporter/Ion Channel >> Calcium Channel Research Areas >> Neurological Disease
Target	IC50: 30 nM (CaV2.3 channel)[2]
References	[1]. R Newcomb, et al. Selective peptide antagonist of the class E calcium channel from the venom of the tarantula Hysterocrates gigas. Biochemistry. 1998 Nov 3;37(44):15353-62. [2]. E Bourinet, et al. Interaction of SNX482 with domains III and IV inhibits activation gating of alpha(1E) (Ca(V)2.3) calcium channels. Biophys J. 2001 Jul;81(1):79-88. [3]. Elizabeth A Matthews, et al. The Cav2.3 calcium channel antagonist SNX-482 reduces dorsal horn neuronal responses in a rat model of chronic neuropathic pain. Eur J Neurosci. 2007 Jun;25(12):3561-9.

Molecular Formula	C₁₉₂H₂₇₄N₅₂O₆₀S₇