(Antibody's applications have not been validated with corresponding viruses. Optimal concentrations/dilutions should be determined by the end user.)
Specificity
SARS-CoV-2 Nucleocapsid Has cross-reactivity in ELISA with SARS-CoV-2 Omicron (B.1.1.529) Nucleocapsid Protein (Cat #40588-V07E34) SARS-CoV-2 Omicron (BA.2) Nucleocapsid Protein (Cat# 40588-V07E35) SARS-CoV-2 Omicron XE(BA.1 x BA.2) Nucleocapsid Protein (Cat# 40588-V07E36) SARS-CoV-2 Omicron (BA.4) Nucleocapsid Protein (Cat# 40588-V07E37) SARS-CoV-2 Delta (B.1.617.2) Nucleocapsid Protein (Cat# 40588-V07E29) SARS-CoV-2 Nucleocapsid Protein (Cat# 40588-V08B) SARS-CoV Nucleocapsid Protein (Cat# 40143-V08B) No cross-reactivity in ELISA with MERS-CoV Nucleocapsid protein (Cat# 40068-V08B) HCoV-229E Nucleocapsid Protein (Cat# 40640-V07E) HCoV-HKU1 Nucleocapsid Protein (Cat# 40642-V07E) HCoV-NL63 Nucleocapsid Protein (Cat# 40641-V07E) HCoV-OC43 Nucleocapsid Protein (Cat# 40643-V07E) H1N1 (A/California/07/2009) NP Protein (Cat# 40205-V08B) H2N2 (A/Ann Arbor/6/1960) NP Protein (Cat# 40033-V08B) H3N2 (A/Switzerland/9715293/2013) NP Protein (Cat# 40499-V08B) H7N9 (A/Shanghai/2/2013) NP Protein (Cat# 40111-V08B) Influenza B (B/Florida/4/2006) NP Protein (Cat# 40438-V08B)
Immunogen
Recombinant SARS-CoV-2 (2019-nCoV) Nucleocapsid Protein (Catalog#40588-V08B)
Preparation
This product is a recombinant monoclonal antibody expressed from HEK293 cells.
Source
Monoclonal Rabbit IgG Clone #A84
Purification
Protein A
Formulation
0.2 μm filtered solution in PBS
Conjugate
Unconjugated
Form
Liquid
Shipping
This antibody is shipped as liquid solution at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Storage
This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free. Avoid repeated freeze-thaw cycles.
Image / Experimental Information
Image 1 Description
Anti-SARS-CoV-2 (2019-nCoV) Nucleocapsid rabbit monoclonal antibody at 1:5000 dilution. Lane A: SARS-COV-2 Nucleocapsid (YP_009724397.2, WT) overexpressed HEK293 Whole Cell Lysate Lane B: HEK293 Whole Cell Lysate Lysates/proteins at 30 μg per lane. Secondary Goat Anti-Rabbit IgG (H+L)/HRP at 1/10000 dilution Developed using the ECL technique. Performed under reducing conditions. (Validation Experiment)
Image 1 Alt Text
SARS-CoV-2 Coronavirus Nucleocapsid Western blot (WB) 32579
Anti-SARS-CoV-2 (2019-nCoV) Nucleocapsid rabbit monoclonal antibody at 1:5000 dilution. Lane A: SARS-COV-2 Nucleocapsid (YP_009724397.2, WT) overexpressed HEK293 Whole Cell Lysate Lane B: HEK293 Whole Cell Lysate Lysates/proteins at 30 μg per lane. Secondary Goat Anti-Rabbit IgG (H+L)/HRP at 1/10000 dilution Developed using the ECL technique. Performed under reducing conditions. (Validation Experiment)
Anti-SARS-CoV-2 (2019-nCoV) Nucleocapsid rabbit monoclonal antibody at 1:5000 dilution. Lane A: SARS-COV-2 Nucleocapsid (YP_009724397.2, WT) overexpressed HEK293 Whole Cell Lysate Lane B: HEK293 Whole Cell Lysate Lysates/proteins at 30 μg per lane. Secondary Goat Anti-Rabbit IgG (H+L)/HRP at 1/10000 dilution Developed using the ECL technique. Performed under reducing conditions. (Validation Experiment)
Coronaviruses are enveloped viruses with a positive-sense RNA genome and with a nucleocapsid of helical symmetry. Coronavirus nucleoproteins localize to the cytoplasm and the nucleolus, a subnuclear structure, in both virus-infected primary cells and in cells transfected with plasmids that express N protein. The coronavirus N protein is required for coronavirus RNA synthesis and has RNA chaperone activity that may be involved in template switch. Nucleocapsid protein is the most abundant protein of coronavirus. During virion assembly, N protein binds to viral RNA and leads to the formation of the helical nucleocapsid. Nucleocapsid protein is a highly immunogenic phosphoprotein also implicated in viral genome replication and in modulating cell signaling pathways. Because of the conservation of the N protein sequence and its strong immunogenicity, the N protein of coronavirus is chosen as a diagnostic tool.
References
1.Van Boheemen S, et al. (2012), MBio. 3(6):e00473-12.
Bisht H. et al., 2004, Proc Natl Acad Sci. 101 (17): 6641-6.