Shopping Cart
Remove All
  • TargetMol
    Your shopping cart is currently empty

SARS-COV-2 Spike S1 Protein (His & Avi), Biotinylated

(Synonyms: Spike,S1 protein, Spike protein S1, S1 protein, S glycoprotein Subunit1) Copy Product Info

Synonyms: Spike,S1 protein, Spike protein S1, S1 protein, S glycoprotein Subunit1

Catalog No. TMPK-00440 Copy Product Info
The spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates this interaction.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. SARS-COV-2 Spike S1 Protein (His & Avi), Biotinylated is expressed in HEK293 mammalian cells with C-His-Avi tag. The predicted molecular weight is 77.9 kDa and the accession number is A0A6G7K2L4.
Pack SizePriceUSA StockGlobal StockQuantity
5 µg$91-In Stock
10 µg$148-In Stock
20 µg$245-In Stock
50 µg$483-In Stock
100 µg$813-In Stock
200 µg$1,4707-10 days7-10 days
500 µg$3,2507-10 days7-10 days
For In stock only · Estimated delivery: USA Stock (1-2 days) Global Stock (5-7 days)
Add to Cart
Add to Quotation
For research use only—not for human use. No sales to individuals. Use as intended only.
Questions
TargetMol
View More

Batch Information

Select Batch
Purity:> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Contact us for more batch information

Product Introduction

Bioactivity
Bioactivity
Immobilized Biotinylated SARS-COV-2 Spike S1, Hisi Tag at 1μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Human ACE2, hFc Tag with the EC50 of 25.5ng/ml determined by ELISA.
Description
The spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates this interaction.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity. SARS-COV-2 Spike S1 Protein (His & Avi), Biotinylated is expressed in HEK293 mammalian cells with C-His-Avi tag. The predicted molecular weight is 77.9 kDa and the accession number is A0A6G7K2L4.
Species
SARS-CoV-2
Expression System
HEK293 Cells
TagC-His-Avi
Accession NumberP0DTC2
ConstructionGln14-Arg683
Protein Purity
> 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin< 1.0 EU/μg of the protein as determined by the LAL method.
FormulationLyophilized from a solution filtered through a 0.22 μm filter, containing PBS (pH 7.4). Typically, 8% trehalose is incorporated as a protective agent before lyophilization.
ReconstitutionReconstitute the lyophilized protein in distilled water. The product concentration should not be less than 100 μg/ml. Before opening, centrifuge the tube to collect powder at the bottom. After adding the reconstitution buffer, avoid vortexing or pipetting for mixing.
SynonymsSpike,S1 protein, Spike protein S1, S1 protein, S glycoprotein Subunit1
Research Background
The spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates this interaction.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.
Chemical Properties
Molecular Weight77.9 kDa (predicted). Due to glycosylation, the protein migrates to 110-120 kDa based on Tris-Bis PAGE result.
Storage & Solubility Information
ShippingIn general, lyophilized powders are shipped with blue ice, while solutions are shipped with dry ice.
StorageIt is recommended to store recombinant proteins at -20°C to -80°C for future use. Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots.

Calculator

  • Reconstitution Calculator
  • Recombinant Protein Dilution Calculator
  • Specific Activity Calculator

Dose Conversion

You can also refer to dose conversion for different animals. More Dose Conversion

Tech Support

Related Tags: SARS-COV-2 Spike S1 Protein (His & Avi), Biotinylated chemical structure | SARS-COV-2 Spike S1 Protein (His & Avi), Biotinylated molecular weight