Spike S1 (B.1.1.529 BA.1, Omicron Variant), Avi-His-Tag, Biotin-Labeled (SARS-CoV-2) Recombinant
Recombinant SARS-CoV-2 Spike protein S1 subunit, encompassing amino acids 16-685. This protein corresponds to SARS-CoV-2 Variant B.1.1.529 BA.1, also known as variant Omicron BA.1 originally identified in South Africa, and contains genetic alterations indicated below. 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%.
Applications
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.
Purity
≥ 90%
Format
Aqueous buffer solution
Shipping Conditions
-80°C
Storage Conditions
At least 6 months at -80°C.
Calculated Molecular Weight
78 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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