Related Experiment Videos
[Identification of the gene for the immunodominant p35 protein from vaccinia virus]
Molekuliarnaia Biologiia
|January 1, 1992
Abstract:
A major immunodominant envelope protein p35 of vaccina virus was purified by means of extraction from virions with detergent NP-40. The protein was cleaved with CNBr, four homogenous peptides were isolated and their N-terminal amino acid sequences were determined. Computer search in a protein sequences data bank revealed that the immunodominant protein p35 of vaccinia virus is encoded by H3 gene in HindIII-H fragment of vaccinia virus genome.
Insights
Researchers identified the immunodominant protein p35 of vaccinia virus. This major envelope protein is encoded by the H3 gene, a significant finding for vaccinia virus research.
Area of Science:
- Virology
- Molecular Biology
- Immunology
Context:
- Vaccinia virus is a large, complex DNA virus.
- Identifying viral proteins is crucial for understanding viral replication and pathogenesis.
- Envelope proteins play key roles in virus-host interactions.
Purpose:
- To identify and characterize the major immunodominant envelope protein of vaccinia virus.
- To determine the genetic origin of this protein.
Summary:
- A major immunodominant envelope protein, p35, from vaccinia virus was purified using NP-40 detergent extraction.
- The purified protein was cleaved with CNBr, yielding four homogeneous peptides.
- N-terminal amino acid sequencing of these peptides and a subsequent database search identified the protein as being encoded by the H3 gene within the HindIII-H fragment of the vaccinia virus genome.
Impact:
- This research provides the genetic identity of a key vaccinia virus immunodominant protein.
- Understanding the H3 gene's role can inform the development of vaccinia virus-based vaccines and antiviral strategies.
- Establishes a foundation for further studies into the function and immunogenicity of the p35 protein.