product summary
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company name :
Alomone Labs
product type :
chemical
product name :
Pardaxin
catalog :
P-300
more info or order :
citations: 1
Reference
Flodby P, Li C, Liu Y, Wang H, Rieger M, Minoo P, et al. Cell-specific expression of aquaporin-5 (Aqp5) in alveolar epithelium is directed by GATA6/Sp1 via histone acetylation. Sci Rep. 2017;7:3473 pubmed publisher
product information
cat :
P-300
SKU :
P-300_0.35 mg
Product Name :
Pardaxin
Group Type :
Non Antibodies
Product Type :
Proteins
Accession :
P81862
Accession Number :
https://www.uniprot.org/uniprotkb/P81862/entry
Formulation :
Lyophilized from double distilled water (ddH2O). May contain TFA as a residual counter ion.
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.
Reconstitution and Solubility :
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.
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.
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.
Origin :
Pardachirus marmoratus (Finless sole) (Achirus marmoratus).
Source :
Natural peptide
Product Page - Scientific background :
Pardaxin is a 33 amino acid peptidyl toxin, produced by the Red Sea Moses sole fish Pardachirus marmoratus. Pardaxin is acidic, amphipathic, and hydrophobic that forms voltage-dependent pore channels in liposomes and planar lipid bilayers and living cells2.The toxin exhibits a neurotoxic, excitatory activity toward neurons at subcytotoxic concentrations by both Ca2+-dependent and Ca2+-independent mechanisms. Pardaxin also causes hemolysis, reduction of blood pressure, cell death by necrosis, and is lethal to rats at higher concentrations3.
Supplier :
Alomone Labs
Long Description :
An Inducer of Neurotransmitter Release
Short Description :
An Inducer of Neurotransmitter Release
MW :
3382 Da
Synonyms :
Pardaxin P-5, Pardaxin Pa5, Pardaxin P5
Molecular formula :
C156H250N36O47
Effective Concentration :
1 - 10 µM
Activity :
Pardaxin forms ion channel-like structures at low concentrations and at high concentrations, causes cell membrane lysis1,2. Pardaxin also induces neurotransmitter release from neurons3,4.
Storage of solutions :
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.
Lead Time :
1-2 Business Days
Country of origin :
Israel/IL
Purity :
≥98% (HPLC)
CAS No :
67995-63-5
Form :
Lyophilized
Comment :
Contact Alomone Labs for technical support and product customization
Sequence :
GFFALIPKIISSPLFKTLLSAVGSALSSSGDQE-OH
Is Toxin :
Yes
UNSPSC :
12352202
Steril endotoxin free :
no
more info or order :
company information
Alomone Labs
Jerusalem BioPark (JBP), Hadassah Ein Kerem
P.O. Box 4287
Jerusalem 9104201
info@alomone.com
http://www.alomone.com
972 2 531 8002
headquarters: Israel