Recombinant SARS-CoV-2 Spike Protein, S1 Subunit

Recombinant SARS-CoV-2 Spike Protein, S1 Subunit derived from E.coli

$249.00  
230-01101-100
+

Product Specifications

Size:
100 ug or 250 ug
Format:
Liquid
Formulation:
Filtered solution in 50 mM Tris-HCl, 500 mM NaCl, 600 mM arginine, 2 mM oxidized glutathione, 4 mM reduced glutathione, 0.2% PEG4000, 10% glycerol, 2 mM DTT, 20 mM Hepes (pH 9).
Purification:
His-tag affinity purification by immobilized metal ion affinity chromatography (IMAC)
Concentration (lot specific):
Lot specific (see the label on the vial), determined by Bradford protein assay.
Purity:
>80 %
Purity determined by:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining

Source

Species:
SARS-CoV-2
Accession Number:
  • QHD43416
Expressed Region:
Val16 - Gln690
Protein Name & Synonyms:
SARS-CoV-2 Spike Protein, S1 Subunit, S protein, spike protein

Preparation

Expression System:
Escherichia coli (E.coli)
Tag:
His
Conjugation/Tag Notes:
N-terminal histidine tag
Molecular Weight (kDa):
∼75 kDa
SDS-PAGE Image
SDS-PAGE

Stability & Storage

Shipping
Ice packs
Storage/Stability
Upon arrival, the protein may be stored for 2 weeks at 4 °C. For long term storage, it is recommended to store at -20 °C or -80 °C in appropriate aliquots. Avoid repeated freeze-thaw cycles.

Related Coronavirus Proteins

Spike Protein, S1 Subunit, Host Cell RBD
Spike Protein, S2 Subunit
Nucleocapsid Protein
S1 Subunit Protein (RBD) with C-terminal Fc tag
S1 Subunit Protein (RBD) with C-terminal His-tag
S1 Subunit Protein with C-terminal His-tag
S2 Subunit Protein with C-terminal His-tag
Nucleocapsid Protein with C-terminal His-tag

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Usage

This product is furnished for LABORATORY RESEARCH USE ONLY.
Not for diagnostic or therapeutic use.