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Related Experiment Video

Updated: May 4, 2026

Refinement of OnePot PURE and Crude Ribosome Production for Reproducible Cell-free Protein Synthesis

Refinement of OnePot PURE and Crude Ribosome Production for Reproducible Cell-free Protein Synthesis

Published on: August 22, 2025

The PURE system for protein production.

Yoshihiro Shimizu¹, Yutetsu Kuruma, Takashi Kanamori

¹Laboratory for Cell-Free Protein Synthesis, Quantitative Biology Center, RIKEN, Chuo-ku, Kobe, Hyogo, Japan.

Methods in Molecular Biology (Clifton, N.J.)

|January 8, 2014

Summary

The PURE system enables efficient recombinant protein expression in vitro. This cell-free method is valuable for molecular biology and biochemistry research, aiding protein function studies.

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Area of Science:

Molecular Biology
Biochemistry
Protein Synthesis

Background:

Purified proteins are essential for understanding biological mechanisms.
Cell-free translation systems allow direct protein synthesis from cDNA.
The PURE (Protein synthesis Using Recombinant Elements) system is an effective reconstituted cell-free translation system.

Purpose of the Study:

To describe methods for recombinant protein expression using the PURE system.
To highlight the utility of the PURE system for molecular and biochemical studies.

Main Methods:

Utilizing the PURE system, a reconstituted cell-free protein synthesis platform.
Direct expression of proteins from complementary DNAs (cDNAs).

Main Results:

The PURE system facilitates the preparation of purified proteins in vitro.
Demonstrated effectiveness of the PURE system for various applications in molecular and biochemical research.

Conclusions:

The PURE system provides a robust method for recombinant protein expression.
This technique is highly beneficial for advancing molecular and biochemical investigations.