0
No hay productos en el carro de la compra
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
Your Position: Casa > Protein > Spike NTD > SPD-C82H5

Biotinylated SARS-CoV-2 Spike NTD Protein, His,Avitag™ (BA.2/Omicron) (MALS verified)

Order Now

  • Synonym
    S1 protein NTD,Spike protein S1 NTD,BetaCoV S1-NTD
  • Source
    Biotinylated SARS-CoV-2 Spike NTD, His,Avitag (BA.2/Omicron) (SPD-C82H5) is expressed from human 293 cells (HEK293). It contains AA Ser 13 - Leu 303 (Accession # QHD43416.1 (T19I, LPP24-26del, A27S, G142D, V213G)). The spike mutations are identified on the SARS-CoV-2 Omicron variant (Pango lineage: BA.2; GISAID clade: GRA; Nextstrain clade: 21L).
    Predicted N-terminus: Ser 13
  • Molecular Characterization

    This protein carries a polyhistidine tag at the C-terminus, followed by an Avi tag (Avitag™)

    The protein has a calculated MW of 36.3 kDa. The protein migrates as 60-66 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.

  • Labeling
    Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
  • Protein Ratio
    Passed as determined by the HABA assay / binding ELISA.
  • Endotoxin
    Less than 1.0 EU per μg by the LAL method.
  • Purity

    >95% as determined by SDS-PAGE.

    >90% as determined by SEC-MALS.

  • Formulation

    Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

    Contact us for customized product form or formulation.

  • Reconstitution

    Please see Certificate of Analysis for specific instructions.

    For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

  • Storage

    For long term storage, the product should be stored at lyophilized state at -20°C or lower.

    Please avoid repeated freeze-thaw cycles.

    This product is stable after storage at:

    1. -20°C to -70°C for 12 months in lyophilized state;
    2. -70°C for 3 months under sterile conditions after reconstitution.
SDS-PAGE
Spike NTD SDS-PAGE

Biotinylated SARS-CoV-2 Spike NTD, His,Avitag (BA.2/Omicron) on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.

SEC-MALS
Spike NTD MALS images

The purity of Biotinylated SARS-CoV-2 Spike NTD, His,Avitag (BA.2/Omicron) (Cat. No. SPD-C82H5) is more than 90% and the molecular weight of this protein is around 49-67 kDa verified by SEC-MALS.

Bioactivity-ELISA
 Spike NTD ELISA

Immobilized Biotinylated SARS-CoV-2 Spike NTD, His,Avitag (BA.2/Omicron) (Cat. No. SPD-C82H5) at 1 μg/mL (100 μL/well) on streptavidin (Cat. No. STN-N5116) precoated (0.5 μg/well) plate can bind Anti-SARS-CoV-2 Spike NTD Antibody, Chimeric mAb, Human IgG1 (Cat. No. SPD-M121) with a linear range of 0.1-2 ng/mL (QC tested).

 Spike NTD ELISA

Immobilized Anti-SARS-CoV-2 Spike NTD Antibody, Chimeric mAb, Human IgG1 (Cat. No. SPD-M121) at 1 μg/mL (100 μL/well) can bind Biotinylated SARS-CoV-2 Spike NTD, His,Avitag (BA.2/Omicron) (Cat. No. SPD-C82H5) with a linear range of 0.5-31 ng/mL (Routinely tested).

  • Background
    It's been reported that Coronavirus can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.
  • Clinical and Translational Updates

Comments (0)


ETA de productos en stock: 2 días laborables

Price(EUR) : €280.00

Price(EUR) : €1210.00

Recommended Products
Placa recubierta de estreptavidina

Price(EUR) : €30.00

Price(EUR) : €140.00

Estreptavidina-HRP

Price(EUR) : €50.00

Price(EUR) : €120.00

Perlas magnéticas™ Estreptavidina

Price(EUR) : €140.00

Price(EUR) : €230.00

Promotion & Exhibitions



Datasheet & Documentation

Request for DMF
DMF (Drug Master File)

Related Products

New Product Launch

Questions & Comments

This web search service is supported by Google Inc.

totop
Email
Correo electrónico
Fax
Fax
+1 888-377-6111
Address
Address
Lichtstrasse 35,4056 Basel, Switzerland

Dejar un mensaje