How Substrates Regulate Soluble Epoxide Hydrolase
Author Information
Author(s): Matsumura Shin, Shida Ayano, Tsuchii Moeno, Wada Mika, Charneau Jimmy, Tsuji Motonori, Hasumi Keiji, Suzuki Eriko
Primary Institution: Tokyo University of Agriculture and Technology
Hypothesis
Can the activities of soluble epoxide hydrolase be regulated by its own substrates?
Conclusion
The study found that the activities of soluble epoxide hydrolase are regulated by its own substrates through an allosteric mechanism.
Supporting Evidence
- Soluble epoxide hydrolase has two different enzyme activities that are regulated by its substrates.
- Positive cooperativity was observed in the enzyme's activity when tested with its substrates.
- Allosteric sites were predicted in the enzyme's structure that may facilitate this regulation.
Takeaway
This study shows that an enzyme called soluble epoxide hydrolase can change how it works based on the substances it interacts with, helping to control important processes in the body.
Methodology
The researchers used full-length and truncated versions of the enzyme to study how its activity is affected by different substrates.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website