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.