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Protoxin II / ProTx-II

簡(jiǎn)要描述:Smartox Biotechnology是*一家專門生產(chǎn)動(dòng)物毒液多肽毒素,用于細(xì)胞離子通道功能研究的生物醫(yī)藥公司。多肽毒素在生物制藥領(lǐng)域具有重要的使用價(jià)值。

  • 產(chǎn)品型號(hào):07PTX002
  • 廠商性質(zhì):代理商
  • 更新時(shí)間:2024-08-26
  • 訪  問  量:1278

產(chǎn)品介紹

Protoxin II / ProTx-II 

 

Nav1.7 selective inhibitor(鈉離子通道Nav1.7選擇性抑制劑)

 

ProTx-II (ProTx-2, Protoxin II) is a toxin that was originally isolated from Thrixopelma pruriens (Peruvian green velvet tarantula). ProTx-II inhibits both tetrodotoxin-sensitive and tetrodotoxin-resistant voltage-gated sodium channels.ProTx-II inhibits activation by shifting the voltage-dependence of channel activation to more positive potentials. ProTx-II blocks Nav1.7 with an IC50 value of around 300 pM, Nav1.2Nav1.5 and Nav1.6 with IC50 values of 41 nM, 79 nM and 26 nM respectively. It also acts on Cav3.1/CACNA1G and interacts more weakly with the related T-Type channel Cav3.2/CACNA1H but potently inhibits the L-type calcium channel Cav1.2/CACNA1C. ProTx-II blocks action potential propagation in nociceptors.

 

ProTx-II 技術(shù)資料

氨基酸序列:

Tyr-Cys2-Gln-Lys-Trp-Met-Trp-Thr-Cys9-Asp-Ser-Glu-Arg-Lys-Cys15-Cys16-Glu-Gly-Met-Val-Cys21-Arg-Leu-Trp-Cys25-Lys-Lys-Lys-Leu-Trp-OH 

二硫鍵:Cys2-Cys16, Cys9-Cys21 and Cys15-Cys25 

長(zhǎng)度 (aa) 30 

分子式: C168H250N46O41S8 

分子量:3828.00 Da 

外觀: White lyophilized solid 

可溶性:water and saline buffer 

CAS 號(hào):484598-36-9 

來源: Synthetic  

純度:> 95 %

 

產(chǎn)品信息

07PTX002-00100

ProTx-II

0.1mg

07PTX002-00500

ProTx-II

0.5mg

07PTX002-01000

ProTx-II

1mg

 

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