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Recombinant Severe acute respiratory syndrome coronavirus 2 Nucleoprotein (N), partial

Recombinant Severe acute respiratory syndrome coronavirus 2 Nucleoprotein (N), partial — May induce inflammasome responses in cultured cells and mice. Purity >90%.

Product Specifications

Product SkuBCRECP-003480
Product DescriptionRecombinant Severe acute respiratory syndrome coronavirus 2 Nucleoprotein (N) Protein is expressed from E.coli with C-terminal 10xHis-tagged. It contains 41-186aa. [Accession | P0DTC9].
Uniprot No.P0DTC9
Gene NamesN
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region41-186aa
SpeciesSevere acute respiratory syndrome coronavirus 2 (2019-nCoV) (SARS-CoV-2)
Tag InfoC-terminal 10xHis-tagged
Molecular weight17.4kDa
ActivityPlease contact us to obtain bioactivity data.
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Research AreasMicrobiology

Function

May induce inflammasome responses in cultured cells and mice. Acts by interacting with host NLRP3 to facilitate inflammasome assembly, which induces cytokine release that may play a role in COVID lung injury.

Product Specifications

Recombinant Severe acute respiratory syndrome coronavirus 2 Nucleoprotein (N), partial — May induce inflammasome responses in cultured cells and mice. Purity >90%. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Protein Biology

Function

May induce inflammasome responses in cultured cells and mice. Acts by interacting with host NLRP3 to facilitate inflammasome assembly, which induces cytokine release that may play a role in COVID lung injury. Disrupts the association betwen NLRP3 and ABHD8, enhancing NLRP3 stability and leading to increased inflammasome activation (PubMed:39225180)

Subcellular Location

Virion; Host cytoplasm; Secreted; Host extracellular space

Subunit

Homodimer, homotetramer, homooligomer with RNA (PubMed:32654247, PubMed:38172120). Both monomeric and oligomeric forms interact with RNA. Interacts with protein M (By similarity). Interacts with protein E (By similarity). Interacts with NSP3; this interaction serves to tether the genome to the newly translated replicase-transcriptase complex at a very early stage of infection (PubMed:35044811). Interacts with host NLRP3 and ABHD8; these interactions disrupt the association between NLRP3 and ABHD8, increasing NLRP3 stability, ultimately leading to increased inflammasome activation (PubMed:34341353, PubMed:39225180). Interacts with host G3BP1; the interaction is enhanced by host HDAC6 which deacetylates the viral N protein and promotes N protein association with G3BP1, disrupting stress granule formation and facilitating viral replication (PubMed:39135075)

Gene: N  |  Organism: Severe acute respiratory syndrome coronavirus 2  |  Synonyms: Nucleocapsid protein
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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