Study of Hemagglutinin Protein Variability in Influenza
Author Information
Author(s): Deena MA Gendoo, Mahmoud M El-Hefnawi, Mark Werner, Rania Siam
Primary Institution: American University in Cairo
Hypothesis
The study aims to determine characteristics of novel variable and conserved motifs in the Hemagglutinin protein from H3N2 strains to predict viral motifs involved in significant biological functions.
Conclusion
The study identifies motifs in the Hemagglutinin protein with different amino acid substitution frequencies over a 31-year period and correlates these motifs with potential post-translational modifications, antigenic, and receptor binding sites.
Supporting Evidence
- The study analyzed Hemagglutinin sequences from 1968 to 1999.
- 14 MEME blocks were identified, with significant correlations to biological functions.
- Blocks 2 and 7 showed the highest incidence of potential post-translational modification sites.
Takeaway
The researchers looked at changes in a part of the flu virus over many years to see how it might change and adapt, which helps us understand how the virus can escape our immune system.
Methodology
An in silico study analyzing Hemagglutinin protein sequences from H3N2 strains using bioinformatics tools to identify motifs and their biological significance.
Statistical Information
P-Value
<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website