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Updated: Oct 12, 2025
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A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
Published on: October 4, 2019
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Unveiling Monoterpene Biosynthesis in Taiwania cryptomerioides via Functional Characterization
Li-Ting Ma1, Pi-Ling Liu1, Yang-Tui Cheng1
1School of Forestry and Resource Conservation, National Taiwan University, Taipei 10617, Taiwan.
Plants (Basel, Switzerland)
|November 27, 2021
Summary
This study identified key enzymes involved in monoterpene biosynthesis in Taiwania cryptomerioides, revealing unique pathways within Cupressaceae species. These findings expand our understanding of plant terpene production.
Area of Science:
- Plant biochemistry and molecular biology
- Natural product biosynthesis
- Forestry and дерево science
Background:
- Taiwania cryptomerioides, a monotypic species, is known for its rich terpenoid content.
- Understanding monoterpene biosynthesis in this species is crucial for its utilization and conservation.
- Previous research has not fully elucidated the monoterpenoid network in T. cryptomerioides.
Purpose of the Study:
- To identify and functionally characterize monoterpene synthases (TPS) in T. cryptomerioides.
- To investigate the phylogenetic relationships of Cupressaceae monoterpene synthases.
- To elucidate the mechanisms underlying monoterpene formation in this unique conifer species.
Main Methods:
- Transcriptome mining to identify putative monoterpene synthase genes.
- Phylogenetic analysis to determine evolutionary relationships.
- In vitro enzymatic assays to confirm catalytic activity and product profiles.
Main Results:
- Four functional monoterpene synthases were identified: two geraniol synthases (TcTPS13, TcTPS14), one linalool synthase (TcTPS15), and one β-pinene synthase (TcTPS16).
- Catalytic residue analysis suggests Cys/Ser at region 1 is critical for α-pinene versus β-pinene formation.
- Cupressaceae monoterpene synthases form a distinct phylogenetic cluster, differing from other conifers.
Conclusions:
- This study successfully uncovered key components of the monoterpene biosynthetic network in T. cryptomerioides.
- The identified enzymes and their characteristics provide insights into the unique terpenoid profile of this species.
- Findings contribute to a broader understanding of monoterpene biosynthesis within the Cupressaceae family.
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