Spike S1 RBD (B.1.617.2, Delta Variant), Avi-His-Tag, Biotin-Labeled (SARS-CoV-2) Recombinant
Recombinant SARS-CoV-2 Spike protein, RBD (Receptor Binding Domain) encompassing amino acids 319-541. This protein corresponds to SARS-CoV-2 Variant B.1.617.2 also known as variant Delta originally identified in India, and contains mutations L452R and T478K. It was constructed with a C-terminal Avi-Tag™ followed by a His-tag (6xHis) . The protein was enzymatically biotinylated using the Avi-Tag™ and affinity purified.
Product Specifications
UniProt
P0DTC2
Tag
C-terminal Avi-His-tag
Label
This protein is enzymatically biotinylated using Avi-Tag™ technology. Biotinylation is confirmed to be ≥90%.For more information on enzymatic biotinylation, please see ourTech Note.
Purity
≥ 90%
Format
Aqueous buffer solution
Shipping Conditions
-80°C
Storage Conditions
At least 6 months at -80°C.
Calculated Molecular Weight
28 kDa + glycans
Formulation
8 mM phosphate pH 7.4,110 mM NaCl, 2.2 mM KCl, 20% glycerol
Glycosylation
This protein runs at a higher MW by SDS-PAGE due to glycosylation.
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