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Rabbit Polyclonal NCAP antibody. Suitable for WB and reacts with SARS-CoV-2 samples. Cited in 4 publications.


Images

Western blot - Anti-SARS-CoV-2 nucleocapsid protein antibody (AB273167), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

Preservative: 0.02% Sodium azide
Constituents: 0.87% Sodium chloride, 0.16% Tris HCl

Form
Liquid
Clonality
Polyclonal

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WB
SARS-CoV-2
Tested

Tested
Tested

Species
SARS-CoV-2
Dilution info
0.50000-2.00000 µg/mL
Notes

-

Target data

Function

Packages the positive strand viral genome RNA into a helical ribonucleocapsid (RNP) and plays a fundamental role during virion assembly through its interactions with the viral genome and membrane protein M (PubMed:33264373). Plays an important role in enhancing the efficiency of subgenomic viral RNA transcription as well as viral replication. Attenuates the stress granules formation by reducing host G3BP1 access to host mRNAs under stress conditions (PubMed:34901782, PubMed:36534661). May block host chemokine function in vivo, facilitating viral replication and transmission (PubMed:35921414). Acts by being secreted into the extracellular space where it competes to host chemokines for binding to host glycosaminoglycans (GAG) (PubMed:35921414). 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.

Alternative names

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Rabbit Polyclonal NCAP antibody. Suitable for WB and reacts with SARS-CoV-2 samples. Cited in 4 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

This product is manufactured by BioVision, an Abcam company and was previously called A2061 Anti-SARS-CoV-2 Antibody. A2061-50 is the same size as the 50 μg size of ab273167.

Applications overview

Tick: Tested and Guaranteed to work X: Will not work —: No data

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

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Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

The SARS-CoV-2 nucleocapsid protein also known as N protein plays a central role in the packaging and replication of the viral RNA genome. It functions mechanically by binding to the viral RNA to facilitate its replication and encapsidation. The nucleocapsid protein is expressed within the virus-infected cells particularly in the cytoplasm. It is a highly conserved structural protein of the virus and has a molecular weight of approximately 50 kDa. Additionally the nucleocapsid protein aids in RNA binding and is essential for the virus's structural stability.

Biological function summary

The nucleocapsid protein of SARS-CoV-2 is involved in maintaining the integrity of the viral genome. It forms a ribonucleoprotein complex with the viral RNA which is necessary for viral replication. The nucleocapsid protein is integral in the formation of the virus's structure and assists in the assembly and release of new virus particles. It interacts with other viral proteins contributing to the stability and functioning of the virus.

Pathways

The nucleocapsid protein is involved in the viral life cycle and replication pathways. The protein participates in the RNA replication and transcription complex working alongside proteins such as the RNA-dependent RNA polymerase and other non-structural proteins. These interactions within the pathways are essential for the efficient replication of the viral genome and production of new viral particles which are key steps in the virus's lifecycle.

Associated diseases and disorders

The nucleocapsid protein is directly linked to COVID-19 the disease caused by the SARS-CoV-2 virus. It is a target for various diagnostic tests such as the COVID ELISA test and corona IgA test due to its immunogenic properties. The presence of nucleocapsid antibodies in patients is often measured through tests like the ELISA test which helps in diagnosing COVID-19. The nucleocapsid protein's involvement in COVID-19 progression connects it with other viral proteins highlighting its significance in disease mechanisms and potential therapeutic targeting.

Product promise

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1 product image

  • Western blot - Anti-SARS-CoV-2 nucleocapsid protein antibody (ab273167), expandable thumbnail

    Western blot - Anti-SARS-CoV-2 nucleocapsid protein antibody (ab273167)

    All lanes: Western blot - Anti-SARS-CoV-2 nucleocapsid protein antibody (ab273167) at 2 µg/mL

    All lanes: Purified recombinant Nucleoprotein from SARS-CoV-2

    Predicted band size: 50 kDa

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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