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Hd1a Europäischer Partner

ArtNr ALO-STH-200-0.5mg
Hersteller Alomone
Menge 0.5 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 ACLGFGKSCNPSNDQCCKSSSLACSTKHKWCKYEL-OH
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
NaV1.7 channel
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
3822.4 Da
Manufacturer - Format
Lyophilized
Short description
A Selective Blocker of NaV1.7 Channels
Description
µ-TRTX-Hd1a - A Selective Blocker of NaV1.7 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

A Selective Blocker of NaV1.7 Channels

PH
7, 4
UNSPSC
12352202
Origin
Cyriopagopus doriae (Tarantula spider) (Haplopelma doriae)
Modifications
Disulfide bonds between: Cys2-Cys17, Cys9-Cys24, and Cys16-Cys31
Effective Concentration
500 nM - 1 µM
Activity
Hd1a is a selective and potent blocker of voltage-gated NaV1.7 channels1.
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
Hd1a Toxin, also called µ-TRTX-Hd1a, is a peptide toxin that acts as a selective and potent blocker of voltage-gated NaV1.7 channels.The Hd1a peptide is a member of the NaSpTx family 1 of spider venoms, originating from the Haplopelma doriae spider. The toxin inhibits human NaV1.7 by interacting with the S3b-S4 paddle motif in channel domain II. Hd1a structure contains an inhibitor cystine knot motif that is likely to confer high levels of chemical, thermal and biological stability1.Human NaV1.7 shows properties as an analgesic target. Loss-of-function mutations in the SNC9A gene that encodes human NaV1.7 result in congenital indifference to all forms of pain. Thus, inhibitors of hNaV1.7 including Hd1a Toxin are likely to be useful analgesics for treating a range of pain conditions1, 2.

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

Menge: 0.5 mg
Lieferbar: In stock
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