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Related Experiment Video

Updated: May 5, 2026

Growing Protein Crystals with Distinct Dimensions Using Automated Crystallization Coupled with In Situ Dynamic Light Scattering
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Laser ablation for protein crystal nucleation and seeding.

Hiroshi Y Yoshikawa1, Ryota Murai, Hiroaki Adachi

  • 1Department of Chemistry, Saitama University, Shimo-okubo 255, Sakura, Saitama 338-8570, Japan. hiroshi@mail.saitama-u.ac.jp.

Chemical Society Reviews
|November 21, 2013
PubMed
Summary

Femtosecond laser ablation advances protein crystallization for X-ray crystallography. This technique enhances nucleation and seeding, improving crystal quality for challenging proteins.

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Area of Science:

  • Biophysics
  • Materials Science
  • Crystallography

Background:

  • Advancements in pulsed laser technology enable precise, low-damage material processing.
  • Protein crystallography requires high-quality single crystals, which are often difficult to produce.

Purpose of the Study:

  • To review the application of laser ablation techniques for protein single crystal production.
  • To highlight the benefits of femtosecond and deep-UV laser ablation in nucleation and seeding processes.

Main Methods:

  • Utilizing femtosecond or deep-UV laser ablation for processing supersaturated protein solutions.
  • Applying laser ablation for the production of single crystalline micro- and macro-seeds from protein crystals.

Main Results:

  • Femtosecond laser processing shortens nucleation periods and induces nucleation at lower supersaturation levels.
  • Laser ablation improves crystal quality for various proteins, including membrane proteins and supra-complexes.
  • Protein crystal processing via laser ablation yields high-quality single crystalline seeds without quality deterioration.

Conclusions:

  • Laser ablation is a promising technique for overcoming challenges in protein single crystal production.
  • The physico-chemical advantages of laser ablation offer improved methods for nucleation and seeding in protein crystallography.