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Post-translational chemical modification(s) of proteins
1Unité INSERM No. 16, Lille, France.
The International Journal of Biochemistry
|January 1, 1992
Summary
Protein modifications, known as post-translational modifications (PTMs), are crucial for determining protein function and fate. This review extensively covers various PTMs and their biological significance, highlighting future research directions in genetic engineering.
Area of Science:
- Biochemistry
- Molecular Biology
- Proteomics
Background:
- Proteins undergo modifications after translation, significantly impacting their biological roles.
- These post-translational modifications (PTMs) are essential for cellular function and regulation.
Purpose of the Study:
- To provide a comprehensive review of various post-translational modifications.
- To summarize the significance and biological functions of each PTM.
- To identify challenges and future research avenues in PTMs, particularly in recombinant protein engineering.
Main Methods:
- Extensive literature review of post-translational modifications.
- Summarization of the roles and significance of individual PTMs.
- Analysis of current challenges in the field.
Main Results:
- Detailed review of acetylation, phosphorylation, sulfation, methylation, hydroxylation, ADP-ribosylation, maturation, amidation, carboxylation, adenylylation, glycosylation, ubiquitination, and prenylation.
- Summary of the biological significance of each modification.
- Identification of unresolved issues in PTM research.
Conclusions:
- Post-translational modifications are critical determinants of protein fate and function.
- Further research is needed to address complexities in PTMs, especially concerning recombinant proteins in genetic engineering.