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Glycosyl fluorides in enzymatic reactions
1Department of Chemistry, University of British Columbia, Vancouver, Canada.
Carbohydrate Research
|September 1, 2000
Summary
Glycosyl fluorides are versatile tools in enzymology, acting as substrates and inhibitors for carbohydrate-processing enzymes. Their unique stability and reactivity enable applications in glycosyl transfer, synthesis, and mechanistic studies.
Area of Science:
- Carbohydrate Chemistry
- Enzymology
- Glycobiology
Background:
- Glycosyl fluorides offer a balance of stability and reactivity, making them valuable in enzymatic reactions.
- Fluorine substitution on carbohydrate scaffolds can modulate enzyme interactions, leading to slow substrates or inhibitors.
Purpose of the Study:
- To review the diverse applications of glycosyl fluorides in enzymatic reactions.
- To highlight their roles as substrates, inhibitors, and synthetic donors for carbohydrate-processing enzymes.
Main Methods:
- Review of literature on glycosyl fluorides in enzymatic catalysis.
- Discussion of glycosyl fluorides as substrates for wild-type and mutant glycosidases.
- Exploration of substituted glycosyl fluorides as enzyme inhibitors and mechanistic probes.
Main Results:
- Glycosyl fluorides serve as effective glycosyl donors in enzymatic transglycosylation for oligosaccharide synthesis.
- Mutant glycosidases (glycosynthases) enable glycoside formation without hydrolysis.
- Substituted glycosyl fluorides are crucial for studying enzyme mechanisms and active site labeling.
Conclusions:
- Glycosyl fluorides are indispensable tools in enzymology, facilitating glycosyl transfer, synthesis, and mechanistic investigations.
- Their application extends to enzymes like phosphorylases and phosphoglucomutase, broadening their utility.