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 BQ.1.1 Spike RBD Protein (His & AVI Tag), Biotinylated (Cat: 40592-V49H13-B), the EC50 is 6-18 ng/mL.

Function

Arg319-Phe541

Molecular Weight

The recombinant SARS-CoV-2 (BQ.1.1) Spike RBD consists of 234 amino acids and predicts a molecular mass of 26.58 kDa. As a result of glycosylation, it migrates as an approximately 35.29 kDa band in SDS-PAGE under reducing conditions.