The E.Coli derived 32 kDa recombinant protein contains the Nucleocapsid core protein 1-49 amino acids immunodominant regions. SARS Necleocapsid protein 1-49 a.a. is fused to a GST tag.
The SARS-Associated Coronavirus Nucleocapsid Core Recombinant, 1-49 amino acids (a.a.), is a segment of the nucleocapsid (N) protein from the SARS-CoV-2 virus. This protein plays a crucial role in the virus’s life cycle, including the packaging of the viral RNA genome and the assembly of virus particles. The N protein is highly immunogenic, making it a significant target for diagnostic and therapeutic applications.
The N protein of SARS-CoV-2 is composed of two major domains: the N-terminal domain (NTD) and the C-terminal domain (CTD), flanked by intrinsically disordered regions. The 1-49 a.a. segment is part of the NTD, which is responsible for binding to the viral RNA genome. This binding is essential for the formation of the ribonucleoprotein complex, which is critical for the virus’s replication and assembly.
The N protein is involved in several key processes in the SARS-CoV-2 life cycle:
The recombinant Nucleocapsid Core, 1-49 a.a., is produced using recombinant DNA technology. This involves cloning the gene segment encoding the 1-49 a.a. of the N protein into an expression vector, which is then introduced into a host cell (such as E. coli) for protein production. The recombinant protein is subsequently purified for use in research and diagnostic applications.
The recombinant Nucleocapsid Core, 1-49 a.a., has several important applications: