Escherichia Coli.
Sterile Filtered clear solution.
SARS Core protein is >95% pure as determined by 10% PAGE (coomassie staining).
The E.Coli derived 32kDa recombinant protein contains the Nucleocapsid core protein 340-390 amino acids immunodominant regions.
Escherichia Coli.
SARS Core protein was purified by proprietary chromatographic technique.
SARS Core protein is Immunoreactive with sera of SARS-infected individuals.
The SARS-Associated Coronavirus (SARS-CoV) nucleocapsid (N) protein is a critical structural component of the virus. It plays a pivotal role in the viral life cycle, including RNA genome packaging, replication, and transcription. The nucleocapsid protein is highly immunogenic and has been a target for diagnostic and therapeutic interventions.
The nucleocapsid protein of SARS-CoV is composed of multiple domains, each contributing to its function. The region spanning amino acids 340-390 is part of the C-terminal domain, which is involved in RNA binding and oligomerization. This region is crucial for the formation of the ribonucleoprotein complex, which is essential for the encapsidation of the viral RNA genome .
The recombinant nucleocapsid core (340-390 a.a) is a synthesized fragment of the N protein, often used in research and diagnostic applications. This recombinant protein is produced using various expression systems, such as bacterial or mammalian cells, to ensure high yield and purity. The recombinant fragment retains the functional properties of the native protein, making it a valuable tool for studying the virus’s biology and developing diagnostic assays .