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Microcrystallography of Protein Crystals and In Cellulo Diffraction
Published on: July 21, 2017
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Protein Crystallography in Vaccine Research and Development
Enrico Malito1, Andrea Carfi2, Matthew J Bottomley3
1Protein Biochemistry Department, Novartis Vaccines & Diagnostics s.r.l. (a GSK Company), Via Fiorentina 1, 53100 Siena, Italy. enrico.x.malito@gsk.com.
International Journal of Molecular Sciences
|June 13, 2015
Summary
Protein crystallography, a key tool in drug design, is now revolutionizing vaccine development. Structural insights are enabling the rational design of novel and optimized vaccine antigens for improved efficacy.
Area of Science:
- Structural Biology
- Vaccinology
- Drug Design
Background:
- Protein X-ray crystallography is established for small-molecule drug design.
- Structural biology is increasingly vital for novel vaccine antigen development.
Purpose of the Study:
- To review the contributions of protein crystallography to vaccine research and development.
- To highlight the role of structural insights in designing optimized vaccine antigens.
Main Methods:
- Crystallographic characterization of vaccine antigen structures (alone and in complexes).
- High-resolution epitope mapping using antigen-antibody fragment complexes.
- Analysis of structural data for rational vaccine design.
Main Results:
- Detailed structural characterization of various vaccine antigens.
- Identification of critical epitopes through structural analysis.
- Demonstration of successful antigen optimization using crystallographic data.
Conclusions:
- Protein crystallography is a powerful tool in structural vaccinology.
- Structural insights facilitate the rational design of novel and improved vaccine antigens.
- This approach significantly impacts vaccine research and development.

