Spike Protein (C-His-AVI, SARS-CoV-2)

Product Specifications

Abbreviation

Spike

Host

HEK 293

Tag

C-His-AVI

Endotoxin

< 1.0 EU per μg protein as determined by the LAL method.

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC.

Bioactivity

Immobilized Recombinant Human ACE2 / Angiotensin-Converting Enzyme 2 Protein (Fc Tag) (Cat:10108-H05H) at 2μg/mL (100μL/well) can bind Recombinant SARS-COV-2 XBB.1 Spike RBD Protein (His & AVI Tag), Biotinylated (Cat: 40592-V49H12-B), the EC50 is 40-120 ng/mL.

Function

Arg319-Phe541

Molecular Weight

The recombinant SARS-CoV-2 (XBB.1) Spike RBD consists of 249 amino acids and predicts a molecular mass of 28.38 kDa. As a result of glycosylation, it migrates as an approximately 37.8 kDa band in SDS-PAGE under reducing conditions.