Biotinylated SARS-COV-2 Nucleocapsid Protein
Catalog No: SARS-HB001
- Species
- SARS-COV-2
- Expression System
- E.coli
- Tag
- His, Avi
Product overview
Recombinant Biotinylated SARS-CoV-2 Nucleocapsid Protein is expressed in E. coli with a His tag and Avi tag at the N-terminus. It contains amino acid residues Ser2-Ala419 (accession: QHD43423.2).
Product Details
- Molecular Aliases
- Nucleocapsid; NP; NC
- Protein Length
- Ser2-Ala419
- Expression System
- E.coli
- Theoretical Molecular Weight
- The protein has a predicted MW of 48.9 kDa. The protein migrates to 50-52 kDa based on Bis-Tris PAGE result.
- Purity
- > 95% as determined by Bis-Tris PAGE
- Endotoxin
- Less than 1 EU per μg by the LAL method.
- Buffer / Formulation
- Supplied as 0.22μm filtered solution in 20mM Tris, 500mM NaCl,10% Glycerol (pH 7.5).
- State
- Liquid
- Storage Conditions
- Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Data Display

Biotinylated SARS-CoV-2 Nucleocapsid on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
Background
Nucleocapsid protein (N) is the major viral structural component; its main function is to protect and encapsidate the viral RNA forming viral RNP complex. It is encoded by the S segment vRNA and is abundantly expressed in the cytoplasm of infected cells.
References
- Longhi S. Nucleocapsid structure and function. Curr Top Microbiol Immunol. 2009;329:103‐128. doi:10.1007/978-3-540-70523-9_6
Have questions about this product?
Our technical team can help with product selection, application questions and order support.