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2019-nCoV Spike protein RBD (S477N)
2019-nCoV Spike protein RBD (S477N)
- 中文名称:
- 2019-nCoV Spike protein RBD (S477N)
- 英文名称:
- 2019-nCoV Spike protein RBD (S477N)
- 品牌:
- AAA Biotech
- 品牌介绍:
- AAA Biotech专注于为全球生命科学研究提供高品质的蛋白质研究工具,核心产品包括经严格验证的抗体、重组蛋白及ELISA试剂盒。
- 货号:
- AAA73349
- 规格:
- 0.01 mg|0.02 mg|0.05 mg|0.1 mg|2x0.1 mg
- 保存建议:
- Store product at -70 degree C. For optimal storage, aliquot target into smaller quantities after centrifugation and store at recommended temperature. For most favorable performance, avoid repeated handling and multiple freeze/thaw cycles.
- 货期:
- 6-8周
- 纯度:
- N/A
- 产品形式:
- Recombinant protein stored in 50mM sodium phosphate, pH7.5, 300mM NaCl, 150mM imidazole.
- 免责声明:
- *本产品仅供科研实验使用,不得用于临床诊断。*
- 说明书:
Recombinant 2019-nCoV Spike protein S1 subunit, RBD (S477N)(319-541) was expressed in CHO cells using a C-terminal his tag. The gene accession number is MN908947.
The receptor binding domain (RBD) of the SARS-CoV-2 spike glycoprotein that recognizes the host ACE2 receptor is a major determinant of viral entry and neutralization, and is also the most divergent region (1). Within RBD of SARS-CoV-2, S447 is the most commonly mutated residue and S477N mutation occurs very frequently alongside the D614G variant. MD simulation studies suggest that S477N strengthens the binding of the SARS-COV-2 spike with the hACE2 receptor (2). Hence, as the new variants displace the first-wave virus, it is pivotal to evaluate their transmissibility, virulence and their possible tendency to escape antibody neutralization (3).