產(chǎn)品詳情
簡(jiǎn)單介紹:
SNX-482
詳情介紹:
Sequence | GVDKAGCRYM FGGCSVNDDC CPRLGCHSLF SYCAWDLTFS D. |
Specificity | SNX-482 blocks R-type (Cav2.3) and P/Q-type voltage-gated Ca2+ channels2. |
Characteristics |
Source: Hysterocrates gigas (African tarantula). Molecular formula: C192H274N52O60S7. Disulfide bonds between Cys7-Cys21, Cys14-Cys26, and Cys20-Cys33. |
Purity | > 98 % |
Molecular Weight | 4495 |
Application Notes | 10-100 nM |
Comment |
-theraphotoxin-Hg1a, -TRTX-Hg1a |
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 1.112ml will provide a stock solution of 10 M. |
Handling Advice | Soluble in Water. |
Product cited in: |
Arroyo, Aldea, Fuentealba, Albillos, García: "SNX482 selectively blocks P/Q Ca2+ channels and delays the inactivation of Na+ channels of chromaffin cells." in: European journal of pharmacology, Vol. 475, Issue 1-3, pp. 11-8, 2003 (PubMed).
Bourinet, Stotz, Spaetgens, Dayanithi, Lemos, Nargeot, Zamponi: "Interaction of SNX482 with domains III and IV inhibits activation gating of alpha(1E) (Ca(V)2.3) calcium channels." in: Biophysical journal, Vol. 81, Issue 1, pp. 79-88, 2001 (PubMed). Newcomb, Szoke, Palma, Wang, Chen, Hopkins, Cong, Miller, Urge, Tarczy-Hornoch, Loo, Dooley, Nadasdi, Tsien, Lemos, Miljanich: "Selective peptide antagonist of the class E calcium channel from the venom of the tarantula Hysterocrates gigas." in: Biochemistry, Vol. 37, Issue 44, pp. 15353-62, 1998 (PubMed). |