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Viral acylproteins: greasing the wheels of assembly
1Dept of Microbiology, Oregon State University, Corvallis 97331-3804.
Trends in Microbiology
|April 1, 1993
Summary
Viruses hijack host cell machinery, specifically protein acylation pathways, to modify their own proteins. This process attaches fatty acids like myristic and palmitic acid to viral proteins for proper function and assembly.
Area of Science:
- Virology
- Molecular Biology
- Biochemistry
Background:
- Viruses rely on host cell mechanisms for their life cycle.
- Protein modification is crucial for viral protein function and assembly.
Purpose of the Study:
- To investigate how viruses exploit host protein modification pathways.
- To understand the role of protein acylation in viral protein processing.
Main Methods:
- Analysis of viral protein modification.
- Study of host cell protein acylation pathways.
Main Results:
- Viruses utilize host protein acylation pathways.
- Myristic and palmitic acid are added to viral capsid and envelope proteins.
Conclusions:
- Viral exploitation of host acylation is a common strategy.
- Acylation ensures viral protein activity and proper localization for assembly.