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Recombinant SARS-CoV-2 Spike Protein, S2 Subunit

Citations (3)

Recombinant SARS-CoV-2 Spike Protein, S2 Subunit derived from E.coli

$249.00  
230-01103-100
Datasheet
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Product Specifications

Size:
100 ug, 500 ug, or 1000 ug
Format:
Liquid
Formulation:
Filtered solution in 50 mM Na2HPO4 (pH 7.4), 0.5 M NaCl, 450 mM imidazole, 6 M urea.
Purification:
His-tag affinity purification by immobilized metal ion affinity chromatography (IMAC)
Concentration:
Lot specific (see the label on the vial), determined by Bradford protein assay.
Purity:
>95 %
Purity determined by:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining

Source

Species:
SARS-CoV-2
Accession Number:
  • QHD43416
Expressed Region:
Met697 - Pro1213
Protein Name & Synonyms:
SARS-CoV-2 Spike Protein, S2 Subunit, S protein, spike protein

Preparation

Expression System:
Escherichia coli (E.coli)
Tag:
His
Conjugation/Tag Notes:
N-terminal histidine tag
Molecular Weight (kDa):
∼58 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.

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Spike Protein, S1 Subunit, Host Cell RBD
230-01102
Nucleocapsid Protein
230-01104
S1 Subunit Protein (RBD) with C-terminal Fc tag
230-20405
S1 Subunit Protein (RBD) with C-terminal His-tag
230-20406
S1 Subunit Protein with C-terminal His-tag
230-20407
S2 Subunit Protein with C-terminal His-tag
230-20408
Nucleocapsid Protein with C-terminal His-tag
230-20409
  1. J Yu, et al. Direct activation of the alternative complement pathway by SARS-CoV-2 spike protein is blocked by factor D inhibition. Blood. 2020 Sep 2;blood.2020008248 (2020).
    Species:
    Sample type:
  2. Prompetchara E, et al. DNA vaccine candidate encoding SARS-CoV-2 spike proteins elicited potent humoral and Th1 cell-mediated immune responses in mice. PLOS ONE 16(3): e0248007 (2021).
    Species:
    Sample type:
  3. Bortolotti D, et al. SARS-CoV-2 spike 1 protein controls natural killer cell activation via the HLA-E/NKG2A pathway. Cells (2020).
    Species:
    Sample type:

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# Datasheet

# SDS

Usage

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

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