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Encompassing Amino Acids: 16-685
Description: Recombinant SARS-CoV-2 Spike protein S1 subunit, encompassing amino acids 16-685. This protein corresponds to SARS-CoV-2 Variant B.1.617.1, also known as variant Kappa, originally identified in India. It contains mutations G142D, E154K, L452R, E484Q, D614G, and P681R. The construct also contains a C-terminal Avi-Tag™ followed by a C-terminal His-tag (6xHis). The protein was enzymatically biotinylated using the Avi-Tag™ and affinity purified.
Format: Aqueous buffer solution
Formulation: 8 mM phosphate pH 7.4, 110 mM NaCl, 2.2 mM KCl, 20% glycerol
Genbank: MN908947
Storage Stability: At least 6 months at -80°C.
Tags: C-terminal Avi-His-tag
Uniprot: P0DTC2
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)