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

> 95 % as determined by SDS-PAGE. > 95 % 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 SARS-CoV-2 (B.1.1.529 sublineage BA.2) Spike S1 Protein (His Tag) (Cat: 40591-V08H43), the EC50 is 200-600ng/mL.

Function

Met1-Arg685

Molecular Weight

The recombinant SARS-CoV-2 Spike S1 consists of 678 amino acids and predicts a molecular mass of 76.39 kDa. It migrates as an approximately 112.68 kDa band in SDS-PAGE under reducing conditions.