產(chǎn)品詳情
簡單介紹:
rLq2
詳情介紹:
Sequence | QFTQESCTAS NQCWSICKRL HNTNRGKCMN KKCRCYS. |
Specificity | Lq2 inhibits Kir1.1 K inward rectifier channels , as well as KCa channels . |
Characteristics |
Source: Leiurus quinquestriatus hebraeus (Yellow scorpion). Molecular formula: C177H280N60O55S7. Disulfide bonds between Cys7-Cys28, Cys13-Cys33 and Cys17-Cys35. |
Purity | > 98 % |
Molecular Weight | 4353 |
Application Notes | 5-50 nM |
Comment |
K+ channel toxin -KTx 1.2, Charybdotoxin-2, ChTX-Lq2, ChTx-d, Toxin 18-2, Lqh 18-2 |
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 1.150 ml will provide a stock solution of 10 M. |
Handling Advice | Soluble in Water. |
Product cited in: |
Lu, MacKinnon: "Purification, characterization, and synthesis of an inward-rectifier K+ channel inhibitor from scorpion venom." in: Biochemistry, Vol. 36, Issue 23, pp. 6936-40, 1997 (PubMed).
Lucchesi, Ravindran, Young, Moczydlowski: "Analysis of the blocking activity of charybdotoxin homologs and iodinated derivatives against Ca2+-activated K+ channels." in: The Journal of membrane biology, Vol. 109, Issue 3, pp. 269-81, 1989 (PubMed). |