2019 nCOV Spike S Trimer



Spike S-His gel.jpg

S protein,Spike glycoprotein,S glycoprotein,COVID-19

Formulation and Storage


Supplied as 0.22um filtered solution in PBS (pH 7.4).


The product should be stored at -70℃. Please do not repeated freeze-thaw cycles.

Assay Data

Tris-Bis PAGE
Spike S-His gel2.jpg

Recombinant 2019-nCoV Spike S protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

Spike S-His Hplc.jpg

The purity of 2019-nCoV Spike S is greater than 95% as determined by SEC-HPLC.

ELISA data
Spike S-His ELISA.jpg

Immobilized n-Cov S,His Tag at 1ug/ml(100ul/Well).Dose response curve for Human ACE2,Fc Tag with the EC50 of 23.1ng/ml determined by ELISA.


The spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates this interaction.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.

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