Recombinant SARS-CoV-2 ORF3b protein
Product Specifications
Background
SARS-CoV-2 ORF3b is homologous to SARS-CoV ORF3b, although the proposed protein is much shorter due to the presence of premature stop codons (Probable) . Elicits strong specific antibody response (PubMed:32807944) .
Abbreviation
ORF3b
Synonyms
ORF3b; ORF3b protein
UniProt
P0DTF1
Accession Number
P0DTF1
Expression System
E.coli
Tag
N-SUMO & C-His
Sequence
Met1-Val22
Endotoxin
< 10 EU/mg of the protein as determined by the LAL method.
Purity
> 90% as determined by reducing SDS-PAGE.
Bioactivity
Not validated for activity
Reconstitution
It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis.
Shipping Conditions
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Calculated Molecular Weight
18.2 kDa
Species
SARS-CoV-2
Available Sizes
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