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Updated: Jan 13, 2026
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Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale
Published on: August 16, 2018
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Squalene Epoxidase: A Key Enzymatic Component in the Triterpenoid Biosynthesis Pathway
Di Liu1, Xiaofan Yu2, Sanyu Qin1
1Institute of acupuncture and massage, Shandong University of Traditional Chinese Medicine, Jinan, China.
Applied Biochemistry and Biotechnology
|January 9, 2026
Summary
Squalene epoxidase (SE) is a key enzyme in triterpene biosynthesis, converting squalene to 2,3-oxidosqualene. Understanding SE
Area of Science:
- Biochemistry
- Molecular Biology
- Enzymology
Background:
- Squalene epoxidase (SE) catalyzes the conversion of squalene to 2,3-oxidosqualene (MOS).
- MOS is a crucial precursor for the biosynthesis of various secondary metabolites, including triterpenes.
- The catalytic efficiency of SE directly impacts triterpene production.
Purpose of the Study:
- To provide a comprehensive review of squalene epoxidase (SE).
- To summarize current knowledge on SE's bioinformatics, structure, function, and disease relevance.
- To offer insights for future research directions on SE and its metabolic products.
Main Methods:
- Bioinformatics analysis of SE.
- Review of crystal structure data for SE.
- Analysis of SE gene function.
- Examination of SE's role in human diseases.
Main Results:
- SE is localized in endoplasmic reticulum microsomes.
- SE's activity is critical for MOS synthesis and subsequent triterpene biosynthesis.
- Diverse studies have investigated SE across various organisms.
- SE is implicated in mechanisms relevant to human diseases.
Conclusions:
- Squalene epoxidase is a pivotal enzyme in triterpene metabolic pathways.
- Further research into SE's structure, function, and disease associations is warranted.
- Understanding SE can lead to advancements in the production of valuable metabolic products.
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