Machine-Driven Enzymatic Oligosaccharide Synthesis by Using a Peptide Synthesizer.

Area of Science:

• Carbohydrate Chemistry
• Biotechnology
• Synthetic Biology

Background:

• Automated synthesis of oligonucleotides and oligopeptides is well-established.
• Developing a comparable automated system for oligosaccharide synthesis remains a significant challenge in carbohydrate chemistry.

Purpose of the Study:

• To report a fully automated system for oligosaccharide synthesis.
• To demonstrate the feasibility of enzymatic glycosylation in aqueous solution for automated synthesis.
• To adapt existing peptide synthesizer technology for oligosaccharide production.

Main Methods:

• Utilized a thermosensitive polymer for controlled reactions.
• Employed a commercially available peptide synthesizer for automation.
• Performed enzymatic glycosylation in an aqueous solution environment.

Main Results:

• Successfully demonstrated a proof-of-concept for automated oligosaccharide synthesis.
• The system leverages enzymatic glycosylation for efficient carbohydrate chain assembly.
• Established a method compatible with existing commercial peptide synthesis platforms.

Conclusions:

• Automated enzymatic oligosaccharide synthesis is achievable using a modified peptide synthesizer.
• This approach offers a promising alternative to traditional chemical synthesis methods.
• The developed system paves the way for more accessible and efficient oligosaccharide production.