GrTx1
GrTx1 is a peptide toxin originally isolated from the venom of the spider Grammostola rosea. GrTx1 blocks sodium channel, with IC50s of 0.63 μM, 0.23 μM, 0.77 μM, 1.29 μM, 0.63 μM and 0.37 μM for Nav1.1, Nav1.2, Nav1.3, Nav1.4, Nav1.6 and Nav1.7, repectively. GrTx1 can be used for neurological disease research.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 分子式: C159H243N45O41S8
- 分子量:3697.43
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
GrTx1 (0-100 μΜ, 3 min) blocks Na+ currents of neuroblastoma F-11 cells with an IC50 of 2.8 μM[1]. GrTx1 (10 μΜ, 3 min) blocks about 85% Na+ currents of neuroblastoma F-11 cells with no effects on common K+ channels, such as Kv1.1 and 1.4[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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分子量 3697.43
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分子式 C159H243N45O41S8
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配列
Tyr-Cys-Gln-Lys-Trp-Met-Trp-Thr-Cys-Asp-Ser-Lys-Arg-Lys-Cys-Cys-Glu-Asp-Met-Val-Cys-Gln-Leu-Trp-Cys-Lys-Lys-Arg-Leu (Disulfide bonds: Cys2-Cys16, Cys9-Cys21, Cys15-Cys25)
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シーケンスの短縮
YCQKWMWTCDSKRKCCEDMVCQLWCKKRL (Disulfide bonds: Cys2-Cys16, Cys9-Cys21, Cys15-Cys25)
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Initial Source
Grammostola rosea
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
[1]. Clement H,et.al. Isolation and characterization of a novel toxin from the venom of the spider Grammostola rosea that blocks sodium channels. Toxicon. 2007 Jul;50(1):65-74. [Content Brief]
[2]. Redaelli E, et.al. Target promiscuity and heterogeneous effects of tarantula venom peptides affecting Na+ and K+ ion channels. J Biol Chem. 2010 Feb 5;285(6):4130-4142. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)