SNX 482

Pricing Availability Delivery Time Qty
Cat.No. 2945 - SNX 482 | Gly-Val-Asp-Lys-Ala-Gly-Cys-Arg-Tyr-Met-Phe-Gly-Gly-Cys-Ser-Val-Asn-Asp-Asp-Cys-Cys-Pro-Arg-Leu-Gly-Cys-His-Ser-Leu-Phe-Ser-Tyr-Cys-Ala-Trp-Asp-Leu-Thr-Phe-Ser-Asp | CAS No. 203460-30-4
Description: Potent and selective CaV2.3 blocker (R-type)
Datasheet
Citations (4)
Reviews
Literature

Biological Activity

Potent and selective, voltage-dependent R-type CaV2.3 calcium channel blocker (IC50 = 30 nM). Antinociceptive; inhibits nociceptive C-fibre and Aδ-fibre-evoked neuronal responses.

Technical Data

M. Wt 4495.01
Formula C192H274N52O60S7
Sequence GVDKAGCRYMFGGCSVNDDCCPRLGCHSLFSYCAWDLTFSD

(Modifications: Disulfide bridge between 7 - 21, 14 - 26, 20 - 33)

Storage Desiccate at -20°C
CAS Number 203460-30-4
PubChem ID 90488787
InChI Key NSUPRLHDCFNOKD-UHFFFAOYSA-N
Smiles [H]NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@H]1CSSC[C@@H]2NC(=O)[C@@H]3CSSC[C@H](NC(=O)[C@H](CC4=CC=C(O)C=C4)NC(=O)[C@H](CO)NC(=O)[C@H](CC4=CC=CC=C4)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CC4=CNC=N4)NC(=O)[C@H](CSSC[C@H](NC(=O)CNC(=O)CNC(=O)[C@H](CC4=CC=CC=C4)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC4=CC=C(O)C=C4)NC(=O)[C@H](CCCNC(N)=N)NC1=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N3)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H]1CCCN1C2=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(O)=O

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.

Solubility Data

SolubilitySoluble in water

Preparing Stock Solutions

The following data is based on the product molecular weight 4495.01. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 0.22 mL 1.11 mL 2.22 mL
5 mM 0.04 mL 0.22 mL 0.44 mL
10 mM 0.02 mL 0.11 mL 0.22 mL
50 mM 0 mL 0.02 mL 0.04 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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Safety Datasheet

References

References are publications that support the products' biological activity.

Newcomb et al (1998) Selective peptide antagonist of the class E calcium channel from the venom of the Tarantula Hysterocrates gigas. Biochemistry 37 15353 PMID: 9799496

Bourinet et al (2001) Interaction of SNX482 with domains III and IV inhibits activation gating of α1E (CaV2.3) calcium channels. Biophys.J. 81 79 PMID: 11423396

Matthews et al (2007) The CaV2.3 calcium channel antagonist SNX-482 reduces dorsal horn neuronal responses in a rat model of chronic neuropathic pain. Eur.J.Neurosci. 25 3561 PMID: 17610575


If you know of a relevant reference for SNX 482, please let us know.

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Keywords: SNX 482, supplier, Potent, selective, CaV23, blockers, R-type, Calcium, CaV, Channels, R-Type, voltage-gated, voltage-dependent, Ca2+, SNX482, venoms, Voltage-gated, Calcium, Channels, Voltage-gated, Calcium, Channels, Tocris Bioscience

4 Citations for SNX 482

Citations are publications that use Tocris products. Selected citations for SNX 482 include:

Higley and Sabatini (2010) Competitive regulation of synaptic Ca2+ influx by D2 dopamine and A2A adenosine receptors. Nat Neurosci 13 958 PMID: 20601948

Grubb and Burrone (2010) Activity-dependent relocation of the axon initial segment fine-tunes neuronal excitability. J Pharmacol Exp Ther 465 1070 PMID: 20543823

Hashiguchi (2017) Direct versus indirect actions of ghrelin on hypothalamic NPY neurons. PLoS One 12 e0184261 PMID: 28877214

Pan et al (2014) σ-1 receptor antagonism restores injury-induced decrease of voltage-gated Ca2+ current in sensory neurons. Proc Natl Acad Sci U S A 350 290 PMID: 24891452


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