Description SARS-CoV-2 Spike S1 receptor-binding domain (RBD), also known as SARS-CoV-2 Spike 1 RBD, novel coronavirus Spike 1 RBD, and nCoV Spike 1 RBD, GenBank Accession No. QHD43416.1, a.a. 319-541, with C-terminal Avi-His-tag, expressed in a HEK293 cell expression system. MW= 29 kDa. This protein runs at a higher M.W. by SDS-PAGE due to glycosylation.
Formulation Aqueous buffer solution. 8 mM Phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
Species SARS-CoV-2
Calculated MW 29 kDa
Expressed Host HEK293 cells
Tag C-terminal Avi-His-Tag Uniprot ID P0DTC2 SPIKE_WCPV
Storage Store at -80°C. Avoid freeze/thaw cycles.
Alternative Names SARS-CoV s1, coronavirus spike S1, covid, covid-19, covid19, coronavirus, 100696-1, 100696-2