Investigating a macromolecular complex: the toolkit of methods.
Anastassis Perrakis1, Andrea Musacchio, Stephen Cusack
1Department of Biochemistry, NKI, Plesmanlaan 121, 1066 CX, Amsterdam, The Netherlands. a.perrakis@nki.nl
Journal of Structural Biology
|May 31, 2011
Summary
Structural biologists often perform essential non-structural work, such as investigating physiological relevance and biochemical properties of macromolecular complexes. Understanding diverse techniques enhances functional analysis and structure-based hypothesis validation.
Area of Science:
- Biochemistry
- Structural Biology
- Systems Biology
Background:
- Structural biologists dedicate significant effort to non-structural tasks beyond determining molecular structures.
- These tasks include investigating physiological relevance, biochemical properties, sample preparation, and functional validation of macromolecular complexes.
- Integrating diverse methodologies is crucial for comprehensive complex analysis.
Purpose of the Study:
- To survey various approaches and techniques for studying macromolecular complexes.
- To highlight the utility of diverse perspectives for structural biologists.
- To improve the pre-structural characterization and functional investigation of complexes.
Main Methods:
- Review of techniques from genetics, cell and molecular biology, biochemistry/biophysics, structural biology, and systems biology/bioinformatics.
- Cross-disciplinary survey of methodologies for macromolecular complex investigation.
- Literature review focusing on diverse analytical approaches.
Main Results:
- Familiarity with diverse techniques aids in critical assessment of non-structural data.
- Knowledge of varied perspectives expedites pre-structural characterization.
- Integration of different approaches facilitates functional and mechanistic investigations.
Conclusions:
- Awareness of diverse experimental tools and perspectives is valuable for structural biologists.
- A multi-faceted approach enhances the study of macromolecular complex function and mechanism.
- Bridging structural biology with other disciplines offers significant advantages.


