Recombinant SARS-COV-2 Spike RBD (N501Y) Protein,His Tag

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HEK293表达系统COVID-19研究

Product no.96456ES Sizes3 options SourceYeasen · Official

Cat. No. 96456ES25

现货 $1,295.00

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96456ES25 25 μg $1,295.00 现货 Enquire

96456ES60 100 μg $5,185.00 现货 Enquire

96456ES76 500 μg $17,255.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No96456ES

Specification高活性、高纯度、低内毒素、高批间一致性

Origin翌圣生物科技(上海)股份有限公司

技术平台 HEK293表达系统

应用方法 COVID-19研究研究SARS-CoV-2刺突蛋白与ACE2受体的相互作用

适用物种种属病毒

检测方法 SDS-PAGE SEC-HPLC ELISA SPR LAL

生物特性参数 蛋白类型重组蛋白（SARS-CoV-2 Spike RBD） 种属来源Virus 生物活性描述与Human ACE2结合，ELISA EC50=5.1ng/ml；SPR亲和力常数=1.74nM 应用COVID-19研究，用于ACE2相互作用研究 表达序列Arg319-Phe541(N501Y) Accession号QHD43416.1 产品别称S protein RBD;S glycoprotein RBD;Spike protein RBD

技术参数纯度> 95% as determined by SDS-PAGE and SEC-HPLC 内毒素水平Less than 1 EU per μg by the LAL method. 分子量Predicted MW 26.2 kDa; migrates to 36-40 kDa by Bis-Tris PAGE 制剂形式Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. 储存条件-25~-15℃保存，有效期1年；复溶后 -85~-65℃保存，3个月；避免反复冻融 活性高活性 表达系统HEK293 标签C-His 外观Lyophilized Powder 复溶方法用蒸馏水溶解冻干的蛋白。建议复溶到0.5mg/mL（25μg/100μg）或1mg/mL（500μg/1mg）。避免剧烈涡旋。分装后-80℃保存。