SARS-CoV-2 (COVID-19) S protein RBD, Mouse IgG2a Fc Tag | SPD-C5251

SARS-CoV-2 (COVID-19) S protein RBD, Mouse IgG2a Fc Tag | SPD-C5251 | Acro Biosystems | SARS-CoV-2 Antigens For Diagnostics

Synonym

Spike, S protein RBD, Spike glycoprotein Receptor-binding domain, S glycoprotein RBD, Spike protein RBD

Source

SARS-CoV-2 S protein RBD, Mouse IgG2a Fc Tag (SPD-C5251) is expressed from human 293 cells (HEK293). It contains AA Arg 319 - Phe 541 (Accession # QHD43416.1).
Predicted N-terminus: Arg 319

Molecular Characterization

Online(Arg 319 - Phe 541) QHD43416.1Development Suggestion
This protein carries a mouse IgG2a Fc tag at the C-terminus.

The protein has a calculated MW of 52.0 kDa. The protein migrates as 55-60 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.

Endotoxin

Less than 1.0 EU per μg by the LAL method.

Purity

>95% as determined by SDS-PAGE.

>90% as determined by SEC-MALS.

Formulation

Supplied as 0.2 μm filtered solution in 10 mM PB, Arginine, pH7.4.

Contact us for customized product form or formulation.

Storage

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

The product MUST be stored at -70°C or lower upon receipt;
-70°C for 3 months under sterile conditions.

Shipping

This product is supplied and shipped as sterile liquid solution with dry ice, please inquire the shipping cost.