声明：尊敬的客户，感谢您选用本公司的产品。本产品仅供体外研究使用、不能用于临床诊断!本产品不含任何具有生物危害成分，但是使用本品过程中涉及的检测样本请在具有相应生物安全防护实验室进行，由此可能造成的所有生物安全危害由使用者自行负责。

本蛋白可以用于诊断试剂开发和受体研究

纯度

> 90 % as determined by SDS-PAGE.

内毒素

< 1.0 EU per μg protein as determined by the LAL method.

生物活性

The 2019-nCoV Spike Protein (S1 Subunit, His Tag) can bind with Human ACE2 in ELISA assay.

蛋白构建

A DNA sequence encoding the NCP-CoV(2019-nCoV) spike protein S1 Subunit was expressed with a polyhistidine tag at the C-terminus.

表达宿主

HEK293 Cells

种属

2019-nCoV

预测 N 端

Val

蛋白质氨基酸序列：

VNLTTRTQLPPAYTNSFTRGVYYPDKVFRSSVLHSTQDLFLPFFSNVTWFHAIHVSGTNGTKRFDNPVLPFNDGVYFASTEKSNIIRGWIFGTTLDSKTQSLLIVNNATNVVIKVCEFQFCNDPFLGVYYHKNNKSWMESEFRVYSSANNCTFEYVSQPFLMDLEGKQGNFKNLREFVFKNIDGYFKIYSKHTPINLVRDLPQGFSALEPLVDLPIGINITRFQTLLALHRSYLTPGDSSSGWTAGAAAYYVGYLQPRTFLLKYNENGTITDAVDCALDPLSETKCTLKSFTVEKGIYQTSNFRVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNFNFNGLTGTGVLTESNKKFLPFQQFGRDIADTTDAVRDPQTLEILDITPCSFGGVSVITPGTNTSNQVAVLYQDVNCTEVPVAIHADQLTPTWRVYSTGSNVFQTRAGCLIGAEHVNNSYEHHHHHH

分子量：

The recombinant NCP-CoV(2019-nCoV) Spike Protein (S1 Subunit, His Tag) consists of 652 amino acids and predicts a molecular mass of 73.25 kDa.

缓冲液

Lyophilized from sterile PBS, pH 7.4.

运输方式

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.