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Related Experiment Videos

Enzyme-catalyzed oligosaccharide synthesis.

Y Ichikawa1, G C Look, C H Wong

  • 1Department of Chemistry, Scripps Research Institute, La Jolla, California 92037.

Analytical Biochemistry
|May 1, 1992
PubMed
Summary

Enzyme-catalyzed reactions offer effective methods for synthesizing complex carbohydrates. Glycosyltransferase reactions, particularly with recombinant enzymes and sugar nucleotide regeneration, are highlighted as the leading approach for large-scale, stereocontrolled oligosaccharide production.

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Area of Science:

  • Carbohydrate Chemistry
  • Enzymology
  • Molecular Biology

Background:

  • Cell-surface carbohydrates are crucial for molecular recognition processes.
  • Oligosaccharide synthesis is essential for understanding biological functions.
  • Enzymatic methods offer precise control over carbohydrate synthesis.

Purpose of the Study:

  • To review recent advancements in enzyme-catalyzed oligosaccharide synthesis.
  • To highlight the utility of glycosyltransferases and glycosidases.
  • To identify the most effective methods for large-scale oligosaccharide production.

Main Methods:

  • Focus on enzyme-catalyzed reactions, specifically glycosyltransferase and glycosidase mechanisms.
  • Discusses the application of recombinant DNA technology for enzyme production.

Related Experiment Videos

  • Explores in situ regeneration of sugar nucleotides for efficient synthesis.

    • Main Results:

    • Glycosyltransferase-catalyzed glycosylation is presented as a highly effective strategy.
    • The use of recombinant glycosyltransferases facilitates large-scale synthesis.
    • In situ regeneration of sugar nucleotides enhances reaction efficiency and stereocontrol.

    Conclusions:

    • Enzyme-catalyzed oligosaccharide synthesis has significantly advanced.
    • Glycosyltransferase-based methods are superior for large-scale, stereocontrolled synthesis.
    • Recombinant DNA technology and efficient cofactor regeneration are key to future developments.