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Key Documents

SAB5700592

Sigma-Aldrich

Recombinant 2019-nCoV S1+S2 ECD (S-ECD) Protein with His tag

Synonyme(s) :

2019-nCoV S glycoprotein, 2019-nCoV coronavirus spike Protein, 2019-nCoV ncov spike Protein, COVID-19 S protein, Spike glycoprotein, cov spike Protein

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.26

Produit recombinant

expressed in HEK 293 cells

Niveau de qualité

Pureté

>97% (SDS-PAGE)

Forme

liquid

Poids mol.

133.8 kDa

Impuretés

<0.1 EU/μg protein (LAL test)

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−70°C

Informations sur le gène

SARS virus ... S(43740568)

Description générale

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 thisinteraction.The S protein plays key parts in the induction of neutralizing-antibody and T-cellresponses, as well as protective immunity.
Recombinant SARS-COV-2 S1+S2 ECD (S-ECD) Protein with His tag (Wild type, pre-fusion state plus post-fusion state) is produced by HEK293 cells expression system. The target protein is expressed with sequence (Val11-Gln1208) of SARS-COV-2(2019-nCoV) S1+S2 ECD (S-ECD) (Accession #YP_009724390.1) fused with a 6XHis tag at the C-terminus.

Actions biochimiques/physiologiques

Measured by its binding ability in a functional ELISA. Immobilized Recombinant SARS-COV-2 Spike S1+S2 ECD-His at 2μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 0.15-9.92 ng/mL.

Stockage et stabilité

This product is stable at ≤ -70°C for up to 6 months from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature. Avoid repeated freeze-thaw cycles.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Data presented is the available current product information and provided as-is. These products have not been tested or verified in any additional applications, sample types, including any clinical use. Experimental conditions must be empirically derived by the user. Our Antibody Guarantee only covers tested applications stated herein and conditions presented in our product information and is not extended to publications.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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