Biotinylated SARS-COV-2 Nucleocapsid Protein CTD Domain Protein
Catalog No: SARS-HB009
- Species
- SARS-COV-2
- Expression System
- E.coli
- Tag
- His, Avi
Product overview
Recombinant Biotinylated SARS-CoV-2 Nucleocapsid Protein CTD Domain Protein is expressed in E. coli with a His tag and Avi tag at the N-terminus. It contains amino acid residues Gly243-Pro364 (accession: QHD43423.2).
Product Details
- Molecular Aliases
- Nucleocapsid; NP; NC
- Protein Length
- Gly243-Pro364
- Expression System
- E.coli
- Theoretical Molecular Weight
- The protein has a predicted MW of 17 kDa same as 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
- Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
- State
- Lyophilized
- Storage Conditions
- -20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
- Reconstitution Advice
- Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.
Data Display

Biotinylated SARS-CoV-2 Nucleocapsid CTD Domain 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
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