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

Product Specifications

Abbreviation

Spike

Host

HEK 293

Tag

C-His

Endotoxin

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

Purity

≥ 90 % 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 2 μg/mL (100 μL/well) can bind Recombinant SARS-CoV-2 (LP.8.1) Spike RBD Protein (His Tag) (Cat: 40592-V08H160), the EC50 is 4-12 ng/mL (QC tested) .

Function

Arg319-Lys529

Molecular Weight

The recombinant SARS-CoV-2 (LP.8.1) Spike RBD consists of 221 amino acids and predicts a molecular mass of 25.27 kDa. As a result of glycosylation, it migrates as an approximately 40.4 kDa band in SDS-PAGE under reducing conditions.