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- 详细信息
- 文献和实验
- 技术资料
- 库存:
99
- 英文名:
SARS-CoV-2 (2019-nCoV) Spike RBD-His (W436R) Recombinant Protein
- 保质期:
12个月
- 供应商:
北京义翘神州科技股份有限公司
- 保存条件:
-20℃ to -80℃
- 规格:
100 µg
纯度> 95 % as determined by SDS-PAGE.
内毒素< 1.0 EU per μg protein as determined by the LAL method.
生物活性Measured by its binding ability in a functional ELISA.
Immobilized ACE2 Protein, Human, Recombinant (mFc Tag)(10108-H05H) at 2 μg/mL (100 μL/well) can bind SARS-CoV-2 (2019-nCoV) Spike RBD-His (W436R) Recombinant Protein (40592-V08H9), the EC50 of SARS-CoV-2 (2019-nCoV) Spike RBD-His (W436R) Recombinant Protein (40592-V08H9) is 20-50 ng/mL.
蛋白构建A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike RBD(W436R)-His Recombiant Protein (YP_009724390.1) (Arg319-Phe541(W436R)) was expressed with a polyhistidine tag at the C-terminus.
NP No.YP_009724390.1
表达宿主HEK293 Cells
种属2019-nCoV
预测 N 端Arg319
分子量The recombinant SARS-CoV-2 (2019-nCoV) Spike RBD(W436R)-His Recombiant Protein consists of 234 amino acids and predicts a molecular mass of 26.51 kDa.
缓冲液Lyophilized from sterile PBS, pH 7.4.
Please contact us for any concerns or special requirements.
Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the hard copy of CoA.
运输方式In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.
Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.
稳定性 & 储存条件Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃
Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
复溶A hardcopy of COA with reconstitution instruction is sent along with the products. Please refer to it for detailed information.
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文献和实验日前,北京大学生命科学学院魏文胜课题组在 Cell 杂志上在线发表题为“Circular RNA Vaccines against SARS-CoV-2 and Emerging Variants”的研究论文。 魏文胜团队首先建立了体外高效制备高纯度环状 RNA 的技术平台,针对新型冠状病毒及其变异株,设计了编码新冠病毒刺突蛋白(Spike)受体结构域(RBD)的环状 RNA 疫苗。 该项研究中制备的针对新冠病毒德尔塔变异株的环状 RNA 疫苗(circRNARBD
5位院士为代表,超12篇CNS大作,5月新冠研究汇总——全方位围攻新冠病毒,值得收藏
12。 5 月 15 日,上海交通大学蔡宇伽团队在预印本平台 bioRxiv 发表研究 A single dose SARS-CoV-2 simulating particle vaccine induces potent neutralizing activities,公布了 mRNA 新冠候选疫苗 ShaCoVacc 的动物数据。为了在不引起感染的情况下产生类似天然的免疫原,研究者将编码 mRNA 刺突蛋白(Spike)注入病毒模拟颗粒(VSPs)内部来实现 ShaCoVacc
在极短时间内研发与量产病毒特异性抗体和疫苗成为新型冠状肺炎治疗和预防困境。图源:中国临床试验注册中心官网结构生物学助力第一时间解析新型冠状病毒 S 蛋白和人 ACE2 全长结构,有助于我们理解新型冠状病毒感染靶细胞的结构基础和功能特征,为发现和优化阻断新型冠状病毒感染细胞的特异性药物奠定了坚实基础。图源:上、中 bioRxiv 官网,下 Science 官网西湖大学周强团队成功解析了完整 ACE2 蛋白与新型冠状病毒 S 蛋白受体结构域 RBD 复合体结构(感兴趣可戳:西湖大学成功解析新冠病毒入侵
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