Defining Substrate Specificities of N-Acetylglucosamine-6-O-Sulfotransferases for Enzymatic Modular Assembly of Sulfated O-Glycans

Key Points

• The research aims to clarify how N-acetylglucosamine-6-O-sulfotransferases determine the specific ways sulfated O-glycans are formed.
• Analyzed substrate specificities of N-acetylglucosamine-6-O-sulfotransferases.
• Examined enzymatic reactions to assess regioselectivity in sulfation.
• Utilized biochemical assays to test the efficacy of sulfotransferases.
• Identified specific patterns of substrate recognition by sulfotransferases.
• Demonstrated improved regioselective sulfation for targeted O-glycan synthesis.
• Highlighted the potential for enhanced glycan engineering through defined enzyme specificities.