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Dima Biotech

SKU(재고 관리 코드):PME100460

SARS-CoV-2 (2019-nCoV) S protein RBD, mFc-His Tag

SARS-CoV-2 (2019-nCoV) S protein RBD, mFc-His Tag

Size
Target
Uniprot ID
PRODUCT DATA
TARGET

SYNONYMS

S protein RBD;Spike glycoprotein Receptor-binding domain;S glycoprotein RBD;Spike protein RBD;COVID-19

DESCRIPTION

Recombinant SARS-CoV-2 (2019-nCoV) S protein RBD with C-terminal mouse Fc and 6×His tag

DELIVERY

In Stock

UNIPROT ID

P0DTC2

EXPRESSION HOST

HEK293

TAG

C-Mouse Fc and 6×His Tag

MOLECULAR CHARACTERIZATION

S protein RBD(Arg319-Phe541) mFc(Pro99-Lys330) 6×His tag

MOLECULAR WEIGHT

The protein has a predicted molecular mass of 52.2 kDa after removal of the signal peptide.

PURITY

The purity of the protein is greater than 90% as determined by SDS-PAGE and Coomassie blue staining.

FORMULATION & RECONSTITUTION

Lyophilized from sterile PBS, pH 7.4. Normally 5 % – 8% trehalose is added as protectants before lyophilization. Please see Certificate of Analysis for specific instructions of reconstitution.

STORAGE & SHIPPING

Store at -20°C to -80°C for 12 months in lyophilized form. After reconstitution, if not intended for use within a month, aliquot and store at -80°C (Avoid repeated freezing and thawing). Lyophilized proteins are shipped at ambient temperature.

BACKGROUND

SARS-CoV-2 (Severe Acute Respiratory Syndrome Coronavirus 2) also known as Covid19 (2019 Novel Coronavirus) is a virus that causes illnesses ranging from the common cold to severe diseases. The spike protein is a type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which accounts for recognizing the cell surface receptor, ACE2. S2 contains basic elements needed for the membrane fusion. Recent publications indicate that S1-RBD domain can induce virus neutralizing-antibody and T cell response.

USAGE

Research use only

IMAGES

sp-PME100460 S RBD mFc HIS SP

Figure 1. SARS-CoV-2 (2019-nCoV) S protein RBD, mFc-His Tag on SDS-PAGE under reducing condition.

elisa-PME100460 ELISA RBD mFc His Fig2

Figure 2.  ELISA plate pre-coated by 2 μg/ml (100 μl/well) SARS-CoV-2 (2019-nCoV) S protein RBD, mFc-His tagged protein (PME100460) can bind Anti-SARS-CoV-2 S protein RBD Neutralizing Antibody (A neutralizing monoclonal antibody clone currently under clinical investigation from collaboration company) in a linear range of 0.24-9.141 ng/ml.

elisa-PME100460 ELISA RBD mFc His Fig3

Figure 3. ELISA plate pre-coated by 2 μg/ml (100 μl/well) S-RBD, mFc-His tagged protein (PME100460) can bind Anti-SARS-CoV-2 Neutralizing antibody (CB6) (BME100011) in a linear range of 0.24-15.62 ng/ml.

elisa-PME100460 ELISA RBD mFc His Fig4

Figure 4. ELISA plate pre-coated by 2 μg/ml (100 μl/well) S-RBD, mFc-His tagged protein (PME100460) can bind Human ACE2, hFc Tagged protein (PME100073) in a linear range of 0.488-49.83 ng/ml.

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