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-MALS.

Bioactivity

Immobilized Recombinant Human ACE2 / Angiotensin-Converting Enzyme 2 Protein (Fc Tag) (Cat: 10108-H05H) at 2 μg/mL (100μL/well) can bind Recombinant SARS-CoV-2 (XEC) Spike S1+S2 trimer Protein (ECD, His tag) (Cat: 40589-V08H62), the EC50 is 5-20 ng/mL.

Function

Met1-Gln1208

Molecular Weight

The recombinant SARS-CoV-2 (XEC) Spike S1+S2 comprises 1223 amino acids and has a predicted molecular mass of 135.95 kDa. The molecular weight of this protein is around 520.9kDa verified by SEC-MALS.