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Related Experiment Videos

Advances in zinc finger engineering.

Y Choo1, M Isalan

  • 1Medical Research Council Laboratory of Molecular Biology, Cambridge, UK. choo@mrc-lmb.cam.ac.uk

Current Opinion in Structural Biology
|September 12, 2000
PubMed
Summary
This summary is machine-generated.

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Engineering sequence-specific zinc finger DNA-binding proteins is advancing rapidly. These engineered proteins will soon enable routine targeting of specific DNA sequences for gene expression regulation and other applications.

Area of Science:

  • Molecular Biology
  • Protein Engineering
  • Genetics

Background:

  • Recent advancements in engineering sequence-specific zinc finger DNA-binding proteins have been achieved.
  • These proteins offer precise targeting capabilities for specific DNA sequences.

Purpose of the Study:

  • To explore the potential of engineered zinc finger proteins for gene expression regulation.
  • To develop custom transcription factors and chimeric proteins with novel enzymatic activities.

Main Methods:

  • Engineering of sequence-specific zinc finger DNA-binding proteins.
  • Development of modular catalytic domains.
  • Creation of chimeric proteins.

Main Results:

  • The ability to routinely target proteins to specific DNA sequences is becoming feasible.

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  • Customized transcription factors for gene expression regulation are being developed.
  • Chimeric proteins with restriction enzyme, methylase, and integrase activity are under development.

    • Conclusions:

    • Engineered zinc finger proteins represent a powerful tool for precise genetic manipulation.
    • Future applications include routine gene expression regulation and customized enzymatic functions.