Recombinant SARS-CoV-2 Spike Glycoprotein RBD
Product Specifications
Product Name Alternative
Spike glycoprotein, S glycoprotein
UniProt
P0DTC2
Expression Region
315-535
Host
HEK293 cells
Tag
C-terminal His Tag
Applications
Western Blot, ELISA
Purity
Greater than 90% as determined by SDS-PAGE.
Activity
Measured by its binding ability in a functional ELISA with Recombinant Human ACE2 (Catalog # P2955) .
Form
Lyophilized powder
Reconstitution
Centrifuge the vial before opening, reconstitute in sterile distilled water to a concentration of 0.1-1 mg/ml by gently pipetting 2-3 times, don't vortex.
Molecular Weight
37 kDa
Shipping Conditions
4°C with ice bag
Storage Conditions
The lyophilized protein is stable at -20 °C for up to 1 year. For extended storage, it is recommended to further dilute in working aliquots after reconstitution. The protein solution is stable at ≤ -20 °C for 3 months, or 2-7 days at 2-8 °C under sterile conditions.Avoid repeated freeze/thaw cycle.
Formulation
Lyophilized from a 0.2 μm filtered solution of 10 mM Hepes, 150 mM NaCl with 5% trehalose, pH 7.4.
Organism Species
Coronavirus
Available Sizes
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