Leiurotoxin-1 Dab7
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Leiurotoxin-1 Dab7

Leiurotoxin-1 Dab7 – Ion Channels and Transporters Leiuorotoxin-Dab7 (Lei-Dab7) is a mutated version of Leiurotoxin, a peptide identified from the venom of the scorpion Leiurus quinquestriatus hebraeus. The Dab amino acid in position 7 confers to this compound a high selectivity for SK2 channels among other channels. Lei-Dab7 exhibits > 200 fold selectivity for SK2 […]

Technical Specifications

Sequence:H-AFCNLRZCQLSCRSLGLLGKCIGDKCECVKH (avec Z=Dab)-NH2 (Cys3-Cys21; Cys8-Cys26; Cys12-Cys28)
Purity:> 95% (by HPLC)
Counter-Ion:TFA Salts
Delivery Format:Lyophilized



Product Description & Background

Leiurotoxin-1 Dab7 – Ion Channels and Transporters

Leiuorotoxin-Dab7 (Lei-Dab7) is a mutated version of Leiurotoxin, a peptide identified from the venom of the scorpion Leiurus quinquestriatus hebraeus. The Dab amino acid in position 7 confers to this compound a high selectivity for SK2 channels among other channels. Lei-Dab7 exhibits > 200 fold selectivity for SK2 over SK1, SK3, IK, Kv and Kir channels. The IC50 for SK2 is about 3 nM.

 

Technical specification

 KD20 peptide Sequence : H-AFCNLRZCQLSCRSLGLLGKCIGDKCECVKH (avec Z=Dab)-NH2 (Cys3-Cys21; Cys8-Cys26; Cys12-Cys28)
 KD20 peptide MW : 3392.12 g/mol
 KD20 peptide Purity : > 95%
 KD20 peptide Counter-Ion : TFA Salts
Peptide library synthesis KD20 peptide Delivery format : Lyophilized

Price

 

Product Size Price € Price $
LED01-0.1 mg 0.1 mg 242€ 291$
LED01-0.5 mg 0.5 mg 726€ 872$
LED01-5 x 0.01 mg 5 x 0.01 mg 215€ 258$

If you’d like to learn more about this toxin, visit our product page on our Genpabio website—Our sister company specializing in the synthesis of complex toxins.