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Related Experiment Videos

A simple method for constructing a tagged protein.

C Jo1, J Kim, S A Jo

  • 1Department of Biomedical Sciences, National Institute of Health, Seoul [122-701], Korea.

Protein and Peptide Letters
|March 9, 2006
PubMed
Summary
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A new Polymerase Chain Reaction (PCR) method simplifies protein tagging. This technique efficiently creates tagged protein constructs, such as SUMO-1 with a His6 tag, in just one day.

Area of Science:

  • Molecular Biology
  • Biochemistry
  • Protein Engineering

Background:

  • Protein tagging is crucial for protein purification and analysis.
  • Existing methods can be time-consuming or inefficient.

Purpose of the Study:

  • To develop a straightforward and efficient method for preparing tagged proteins.
  • To enable easy tagging of any protein sequence.

Main Methods:

  • Utilized a three-step process involving DNA restriction, ligation, and Polymerase Chain Reaction (PCR).
  • Developed a method applicable to any protein sequence for straightforward tagging.

Main Results:

  • Successfully prepared a DNA construct containing the SUMO-1 gene with a His6 tag sequence.

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  • Achieved high efficiency in construct preparation within one day.

    • Conclusions:

    • The developed PCR-based method offers a simple and efficient way to generate tagged proteins.
    • This technique facilitates rapid production of protein constructs for research applications.