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
≥ 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-H02H) at 2 μg/mL (100 μL/well) can bind Recombinant SARS-COV-2 LP.8.1 Spike S1+S2 trimer (His & AVI Tag), Biotinylated (Cat: 40589-V49H12-B), the EC50 is 2-8 ng/mL (QC tested) .
Function
Met1-Gln1208
Molecular Weight
The recombinant SARS-CoV-2 (LP.8.1) Spike S1+S2 trimer consists of 1241 amino acids and predicts a molecular mass of 138.1 kDa. It migrates as an approximately 172.6 kDa band in SDS-PAGE under reducing conditions. The molecular weight of this protein is around 538.6 kDa verified by SEC-MALS.
Species
SARS-CoV-2
Frequently Asked Questions
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