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alpha-Conotoxin PelA Europäischer Partner

ArtNr ALO-STC-970-0.1mg
Hersteller Alomone
CAS-Nr. 866876-88-2
Menge 0.1 mg
Quantity options 0.1 mg 0.5 mg 1 mg 5 mg
Kategorie
Typ Molecules
Format Lyophilized
Specific against other
Purity ≥98% (HPLC)
Formula Lyophilized from double distilled water (ddH2O). May contain TFA as a residual counter ion.
Sequence GCCSHPACSVNHPELC-NH<sub>2</sub>
ECLASS 10.1 32169090
ECLASS 11.0 32169090
UNSPSC 12000000
Versandbedingung Raumtemperatur
Lieferbar
Manufacturer - Type
Non Antibodies
Manufacturer - Applications
Electrophysiology
Manufacturer - Category
Proteins
Manufacturer - Targets
nAChR, CaV2.2 Ca2+ channels
Country of Origin
Israel
Shipping Temperature
The product is shipped as a lyophilized powder at room temperature. Upon receipt, store the product at -20°C. Protect from moisture.
Storage Conditions
Storage as Solution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. - Storage before Reconstitution: The product is shipped as a lyophilized powder at room temperature. Upon receipt, store the product at -20°C. Protect from moisture. - Storage after Reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles.
Molecular Weight
1652 Da
Manufacturer - Format
Lyophilized
Short description
An Antagonist of nAChR and N-Type Ca2+ Channels
Description
Alpha-conotoxin PeIA - An Antagonist of nAChR and N-Type Ca2+ Channels
Reconstitution
Centrifuge the vial (10, 000 × g for 5 minutes) before adding solvent to spin down all the powder to the bottom of the vial. The lyophilized product may be difficult to visualize. Add solvent directly to the centrifuged vial. Gently tap, tilt, and roll the vial to aid dissolution. Avoid vigorous vortexing; light vortexing for up to 3 seconds is acceptable if needed. The product is soluble in pure water at high micromolar concentrations (100 µM - 1 mM). For long-term storage in solution, we recommend preparing a stock solution by dissolving the product in double-distilled water (ddH2O) at a concentration between 100-1000x of the final working concentration. Divide the stock solution into small aliquots and store at -20°C. Before use, thaw the relevant vial(s) and dilute to the desired working concentration in your working buffer. Centrifuge all product preparations before use. It is recommended to prepare fresh solutions in working buffers just before use. Avoid multiple freeze-thaw cycles to maintain biological activity.
Specificity

An Antagonist of nAChR and N-Type Ca2+ Channels

PH
7, 4
UNSPSC
12352202
Origin
Conus pergrandis (Grand cone)
Modifications

Disulfide bonds between: Cys2-Cys8 and Cys3-Cys16 

Cys16 - C-terminal amidation

Effective Concentration
20 - 50 nM
Activity
α-Conotoxin PeIA blocks α9/α10 and α3/β2 nAChR1. Also inhibits N-type Ca2+ channels2.
Solubility
Centrifuge the vial before adding solvent (10, 000 x g for 5 minutes) to spin down all the powder to the bottom of the vial. The lyophilized product may be difficult to visualize. Add solvent directly to the centrifuged vial. Tap the vial to aid in dissolving the lyophilized product. Tilt and gently roll the liquid over the walls of the vial. Avoid vigorous vortexing. Light vortexing for up to 3 seconds is acceptable if needed. The product is soluble in pure water at high micromolar concentrations (100 µM - 1 mM). For long-term storage in solution, we recommend preparing a stock solution by dissolving the product in double-distilled water (ddH2O) at a concentration between 100-1000x of the final working concentration. Divide the stock solution into small aliquots and store at -20°C. Before use, thaw the relevant vial(s) and dilute to the desired working concentration in your working buffer. Centrifuge all product preparations before use. It is recommended to prepare fresh solutions in working buffers just before use. Avoid multiple freeze-thaw cycles to maintain biological activity.
Sterile endotoxin free
no
Bioassay tested
yes
Scientific Background
α-Conotoxin PeIA is a peptide toxin originally isolated from the Conus pergrandis (Grand cone) venom1. This toxin belongs to the α-Conotoxin family which acts on the postsynaptic membrane by binding and inhibiting nicotinic acetylcholine receptors (nAChR)1.It potently and reversibly blocks α9/α10 nAChR (IC50 = 6.9 nM) and α3/β2 (IC50 = 23 nM) and discriminates between rat α9/α10 and α7 nACh receptors1. It also inhibits N-type Ca2+ channels (CaV2.2) (IC50 = 1.1 nM) via the activation of the GABA(B) G-protein coupled receptor in DRG neurons2.

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Alle Produkte sind nur für Forschungszwecke bestimmt. Nicht für den menschlichen, tierärztlichen oder therapeutischen Gebrauch.

Menge: 0.1 mg
Lieferbar: In stock
lieferbar

Lieferung vsl. bis 08.01.2026 

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