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Related Experiment Videos

Protein engineering 20 years on.

James A Brannigan1, Anthony J Wilkinson

  • 1Department of Chemistry, University of York, York YO10 5YW, UK. jab@ysbl.york.ac.uk

Nature Reviews. Molecular Cell Biology
|December 4, 2002
PubMed
Summary
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Site-directed mutagenesis, a technique for altering enzyme active sites, has advanced protein science over 20 years. This protein engineering approach now benefits industry and medicine.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Protein Engineering

Background:

  • Site-directed mutagenesis enables targeted modification of enzyme active sites.
  • Knowledge of enzyme structure and mechanism is crucial for this technique.

Purpose of the Study:

  • To review the impact of site-directed mutagenesis over the past 20 years.
  • To highlight contributions to understanding protein catalysis, specificity, stability, and folding.

Main Methods:

  • Utilizing site-directed mutagenesis to alter enzyme active sites.
  • Analyzing the resulting changes in protein properties.

Main Results:

  • Provided significant insights into enzyme catalysis and specificity.

Related Experiment Videos

  • Advanced understanding of protein stability and folding mechanisms.
  • Demonstrated the utility of engineered proteins.

    • Conclusions:

    • Site-directed mutagenesis has been a transformative tool in protein science.
    • Engineered proteins hold promise for industrial applications and therapeutic advancements.