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Coupling of folding and binding for unstructured proteins.
1Department of Molecular Biology and Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA. dyson@scripps.edu
Current Opinion in Structural Biology
|February 13, 2002
Summary
Intrinsically disordered proteins remain functional without a fixed structure and often fold upon target binding. Recent studies reveal new insights into these coupled folding and binding mechanisms for molecular recognition.
Area of Science:
- Biochemistry
- Molecular Biology
- Structural Biology
Background:
- Many proteins function without a stable 3D structure under physiological conditions.
- Intrinsically disordered proteins (IDPs) are common, particularly in eukaryotes.
- IDPs often gain structure upon interacting with their biological targets.
Purpose of the Study:
- To highlight recent findings on intrinsically disordered proteins.
- To explore the phenomenon of coupled folding and binding.
- To provide new insights into molecular recognition mechanisms.
Main Methods:
- Literature review of recent studies on intrinsically disordered proteins.
- Analysis of reported examples of coupled folding and binding events.
- Synthesis of current understanding of molecular recognition involving IDPs.
Main Results:
- Numerous examples of functional intrinsically disordered proteins are now documented.
- Intrinsically disordered proteins frequently adopt specific structures upon binding to targets.
- Recent research has provided novel examples and understanding of coupled folding and binding events.
Conclusions:
- Intrinsically disordered proteins represent a significant class of functional biomolecules.
- The interplay between folding and binding is crucial for molecular recognition.
- Continued research into intrinsically disordered proteins offers valuable insights into biological processes.