產(chǎn)品詳情
簡(jiǎn)單介紹:
rAa1(AaTX1)
詳情介紹:
Sequence | QNETNKKCQG GSCASVCRRV IGVAAGKCIN GRCVCYP. |
Specificity | Aa1 is blocker of A-type voltage-gated transient K+ channels of cerebellar granular cells1.2. |
Characteristics |
Source: Androctonus australis (Sahara scorpion). Molecular formula: C156H266N54O49S6. Disulfide bonds between Cys8-Cys28, Cys13-Cys33, and Cys17-Cys35. |
Purity | > 98 % |
Molecular Weight | 3868 |
Application Notes | 100 nM - 1M |
Comment |
K+ channel toxin -KTx 15.4 |
Restrictions | For Research Use only |
Format | Lyophilized |
Reconstitution |
Any aqueous buffer. Centrifuge all product preparations before use (10000 x g 5 min). Concentration after reconstitution: Dissolving 50g in 1.293ml will provide a stock solution of 10 M. |
Handling Advice | Soluble in Water. |
Product cited in: |
Pisciotta, Coronas, Bloch, Prestipino, Possani: "Fast K(+) currents from cerebellum granular cells are completely blocked by a peptide purified from Androctonus australis Garzoni scorpion venom." in: Biochimica et biophysica acta, Vol. 1468, Issue 1-2, pp. 203-12, 2000 (PubMed).
Pisciotta, Ottolia, Possani, Prestipino: "A novel toxin form the scorpion Androctonus australis blocks Shaker K+ channels expressed in Xenopus oocytes." in: Biochemical and biophysical research communications, Vol. 242, Issue 2, pp. 287-91, 1998 (PubMed). Pisciotta, Coronas, Possani, Prestipino: "The Androctonus australis garzoni scorpion venom contains toxins that selectively affect voltage-dependent K(+)-channels in cerebellum granular cells." in: European biophysics journal : EBJ, Vol. 27, Issue 1, pp. 69-73, 1998 (PubMed). |