Recent progresses in the cyclization and oxidation of polyketide biosynthesis

Area of Science:

• Biochemistry and Natural Product Chemistry

Background:

• Polyketides are natural products with complex structures and biological activities.
• Unlike fatty acids, polyketides feature rigid carbon skeletons, complex ring systems, and chiral centers.
• Enzymatic cyclization and oxidation are key tailoring steps in polyketide biosynthesis.

Purpose of the Study:

• To review recent advancements in understanding polyketide biosynthetic mechanisms.
• To stimulate further research into cyclase and oxidase functionalities.
• To encourage the discovery of novel polyketides through genome mining.

Main Methods:

• Literature review of recent research on polyketide biosynthesis.
• Focus on enzymatic cyclization and oxidation mechanisms.
• Discussion of genome mining strategies for natural product discovery.

Main Results:

• Significant progress has been made in deciphering enzymatic cyclization and oxidation pathways.
• Current understanding of cyclase and oxidase functions is still incomplete.
• Genome mining offers a promising avenue for identifying new polyketide structures.

Conclusions:

• Further investigation into polyketide biosynthetic enzymes is crucial.
• Unraveling enzyme mechanisms will facilitate the discovery of novel compounds.
• Genome mining is a powerful tool for expanding the polyketide natural product repertoire.