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Encompassing Amino Acids: 319-541
Description: Severe acute respiratory Coronavirus 2 Spike Glycoprotein S1 (SARS-CoV-2 Spike S1), also known as novel coronavirus spike S1 and nCoV spike S1, GenBank Accession No. QHD43416.1, a.a. 319-541, with a C-terminal mouse Fc-tag (mFc), expressed in a HEK293 cell expression system. MW=50 kDa. This protein runs at a higher MW by SDS-PAGE due to glycosylation.
Format: Aqueous buffer solution
Formulation: 8 mM Phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
Genbank: QHD43416.1
Purity: ≥90%
Storage Stability: At least 6 months at -80°C.
Supplied As: Aqueous buffer solution.
Tags: C-terminal mFc-tag
Uniprot: P0DTC2 SPIKE_WCPV
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)
References: 1. Hoffman, M. et al., Cell. 2020 Apr; 181:1-10.
2. Walls, A. C. et al., Cell. 2020 Mar; 180(2):281-292.