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Related Experiment Video

Updated: Jun 5, 2026

Microcrystallography of Protein Crystals and In Cellulo Diffraction
09:35

Microcrystallography of Protein Crystals and In Cellulo Diffraction

Published on: July 21, 2017

Protein crystal microspectrophotometry.

Luca Ronda1, Stefano Bruno, Stefano Bettati

  • 1Department of Biochemistry and Molecular Biology, University of Parma, Parma, Italy.

Biochimica Et Biophysica Acta
|December 28, 2010
PubMed
Summary
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Single crystal microspectrophotometry monitors molecular events in protein crystals, linking structure to function. This method aids X-ray crystallography and reveals protein behavior in crystalline states.

Area of Science:

  • Biophysics
  • Structural Biology
  • Biochemistry

Background:

  • Single crystal microspectrophotometry is crucial for understanding molecular events within protein crystals.
  • It enables direct correlation of protein structure with its function.
  • This technique provides insights into protein behavior under crystalline conditions.

Purpose of the Study:

  • To highlight the utility of single crystal microspectrophotometry for in-depth protein characterization.
  • To demonstrate how this method informs X-ray crystallography and solution-based studies.
  • To establish robust structure-function relationships for proteins in crystalline states.

Main Methods:

  • Utilizing oriented crystals and linearly polarized light for microspectrophotometric measurements.

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Last Updated: Jun 5, 2026

Microcrystallography of Protein Crystals and In Cellulo Diffraction
09:35

Microcrystallography of Protein Crystals and In Cellulo Diffraction

Published on: July 21, 2017

On-Chip Crystallization and Large-Scale Serial Diffraction at Room Temperature
07:42

On-Chip Crystallization and Large-Scale Serial Diffraction at Room Temperature

Published on: March 11, 2022

Growing Protein Crystals with Distinct Dimensions Using Automated Crystallization Coupled with In Situ Dynamic Light Scattering
09:15

Growing Protein Crystals with Distinct Dimensions Using Automated Crystallization Coupled with In Situ Dynamic Light Scattering

Published on: August 14, 2018

  • Collecting absorption and fluorescence spectra, ligand binding affinities, and kinetic constants.
  • Performing measurements off-line relative to X-ray data collection for detailed functional analysis.

    • Main Results:

    • Demonstrated the ability to define and interpret X-ray crystallography experimental conditions.
    • Assessed the impact of crystal lattice forces on conformational equilibria.
    • Facilitated comparisons between crystalline and solution-based protein data.

    Conclusions:

    • Single crystal microspectrophotometry is a powerful tool for characterizing protein function in crystals.
    • It bridges the gap between structural data and functional insights.
    • Case studies on hemoglobins, pyridoxal 5'-phosphate-dependent enzymes, and acetylcholinesterases exemplify its application.