Spike Trimer (S1+S2) (BA.2.75.2, Omicron Variant+K444T), His-Tag (SARS-CoV-2)
Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits. This protein corresponds to SARS-CoV-2 Omicron Variant BA.2.75.2 plus mutation K444T. Thus, it contains all the Omicron Spike mutations listed below. The construct also contains a C-terminal His-tag. The recombinant protein was affinity purified.
Product Specifications
Tag
C-terminal His-tag
Applications
Screen or titrate anti-spike antibodies or inhibitors; use as antigen control in assay design and optimization.
Purity
≥ 90%
Format
Aqueous buffer solution.
Shipping Conditions
-80°C
Storage Conditions
At least 6 months at -80°C. This protein is highly sensitive to freeze/thaw cycles.
Calculated Molecular Weight
Apparent MW of >175 kDa in SDS-PAGE due to glycosylation
Formulation
1x PBS, 0.025% NaN3
Frequently Asked Questions
More Discoveries
Explore Other Products
Browse additional items from our catalog
BNC940525-500 1x 500 µL
CD63 (MX-49.129.5), CF594 conjugate, 0.1mg/mL
Sign In for Pricing
View Details 
BNC040034-100 1x 100 µL
Cytokeratin 8/18 (C-51), CF405S conjugate, 0.1mg/mL
Sign In for Pricing
View Details 
BNC471037-100 1x 100 µL
CD44 Standard (DF1485), CF647 conjugate, 0.1mg/mL
Sign In for Pricing
View Details 
BNC700977-100 1x 100 µL
TGF-beta (1D11.16.8), CF770 conjugate, 0.1mg/mL
Sign In for Pricing
View Details 
BNC880253-100 1x 100 µL
Cytokeratin, LMW (AE-1), CF488A conjugate, 0.1mg/mL
Sign In for Pricing
View Details 