Hydroxylases involved in terpenoid biosynthesis: a review

Area of Science:

• Biochemistry
• Plant Science
• Metabolomics

Background:

• Terpenoids are a vast class of plant secondary metabolites with significant economic value.
• While terpenoid skeleton biosynthesis is understood, subsequent modifications, particularly hydroxylation, remain less explored.
• Hydroxylases are key enzymes responsible for functionalizing the carbon backbone of terpenoids.

Purpose of the Study:

• To review recent progress in the identification and characterization of hydroxylase enzymes.
• To discuss the molecular modification and functional expression of hydroxylases.
• To highlight the potential for discovering, engineering, and applying novel hydroxylases in plant secondary metabolism.

Main Methods:

• Literature review of research published in the past decade.
• Analysis of studies on hydroxylase enzyme identification and discovery.
• Examination of research on enzyme engineering and functional expression.

Main Results:

• Significant advancements have been made in identifying and understanding hydroxylase enzymes.
• Molecular modification techniques have enabled the engineering of hydroxylase activity.
• Functional expression studies demonstrate the utility of these enzymes.

Conclusions:

• Recent progress provides a strong foundation for further exploration of hydroxylases.
• Engineering hydroxylases offers opportunities to create novel terpenoids.
• These enzymes are valuable tools for enhancing plant secondary metabolism research and applications.