Recombinant SARS-Cov-2 Spike RBD (Omicron BA.2.12.1) Protein,His Tag

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新冠研究

Product no.96458ES Sizes3 options SourceYeasen · Official

Cat. No. 96458ES25

现货 ¥1,415.00

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96458ES25 25 μg ¥1,415.00 现货 Enquire

96458ES60 100 μg ¥5,635.00 现货 Enquire

96458ES76 500 μg ¥18,755.00 现货 Enquire

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Overview

Specifications

Brand翌圣生物 Yeasen

Cat.No96458ES

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

应用方法 新冠研究研究SARS-CoV-2 Spike蛋白与ACE2相互作用

适用物种种属病毒

检测方法 ELISA SDS-PAGE SEC-HPLC

生物特性参数 蛋白类型Spike protein RBD (Recombinant) 种属来源Virus (SARS-CoV-2) 生物活性描述ELISA Data: Immobilized SARS-CoV-2 Spike RBD (Omicron BA.2.12.1) His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Human ACE2 hFc Tag with the EC50 of 26.9ng/ml determined by ELISA.

样本类型 重组蛋白

技术参数 内毒素水平Less than 1 EU per μg by the LAL method. 分子量预测分子量26.09 kDa；由于糖基化，SDS-PAGE迁移至38-48 kDa 纯度>95% by SDS-PAGE and SEC-HPLC 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。 复溶方法用蒸馏水溶解冻干蛋白。25μg或100μg规格建议复溶到0.5mg/mL；500μg或1mg规格建议以1mg/mL复溶。避免剧烈涡旋/摇晃，分装后-80℃保存，避免反复冻融。 标签C-His 表达系统HEK293 AccessionQHD43416.1 表达序列Arg319-Phe541 (G339D S371F S373P S375F T376A D405N R408S K417N N440K L452Q S477N T478K E484A Q493R Q498R N501Y Y505H) 外观Lyophilized Powder 活性EC50=26.9 ng/ml (Human ACE2 hFc Tag by ELISA)