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Structural Basis for Allostery in PLP-dependent Enzymes
Jenny U Tran1, Breann L Brown1,2
1Department of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, United States.
Frontiers in Molecular Biosciences
|May 13, 2022
Summary
Pyridoxal 5'-phosphate (PLP)-dependent enzymes utilize allostery for biological regulation. Understanding these allosteric mechanisms in PLP enzymes offers potential for novel drug development strategies.
Area of Science:
- Biochemistry
- Enzymology
- Structural Biology
Background:
- Pyridoxal 5 '-phosphate (PLP)-dependent enzymes are crucial in numerous metabolic pathways.
- Allostery, the regulation of protein function at a distance, is increasingly recognized for its role in drug design.
- Decades of research have yielded extensive structural and functional data on PLP-dependent enzymes.
Purpose of the Study:
- To review current structure-based allosteric mechanisms in various PLP-dependent enzyme families.
- To highlight the significance of allostery in the context of drug development.
- To identify conserved and divergent allosteric strategies across PLP enzyme families.
Main Methods:
- Literature review of structure-based studies on PLP-dependent enzymes.
- Analysis of allosteric mechanisms across different PLP enzyme families.
- Comparative analysis of structural and functional data.
Main Results:
- Detailed examination of allosteric regulation in select PLP-dependent enzyme families.
- Identification of common and unique allosteric mechanisms.
- Correlation of allosteric mechanisms with enzyme function and potential drug targets.
Conclusions:
- Allosteric regulation is a prevalent and important mechanism in PLP-dependent enzymes.
- Structure-based insights into allostery can guide the development of targeted therapeutics.
- Further investigation into enzyme family-specific allosteric mechanisms is warranted for drug discovery.
Keywords:
allosterycoenzymeenzyme structureprotein structural & functional analysisprotein-protein interactionpyridoxal 5-phosphateMore Related Videos
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