[Advances on SUMO substrates in Arabidopsis]
1Ministry of Agriculture Key Lab of Soybean Biology, National Key Facility of Crop Gene Resource and Genetic Improvement, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, China. gmxsunshine@163.com
Yi Chuan = Hereditas
|June 19, 2013
Summary
Small ubiquitin-related modifier (SUMO) conjugation is vital for plant cell processes. This review details identified SUMO substrates in Arabidopsis, aiding understanding of protein sumoylation roles.
Area of Science:
- Molecular Biology
- Biochemistry
- Plant Science
Context:
- Posttranslational modifications regulate eukaryotic cellular processes.
- Small ubiquitin-related modifier (SUMO) conjugation is a key regulatory mechanism.
- Understanding SUMO substrates is crucial for deciphering plant cell functions.
Purpose:
- To review recent advancements in identifying SUMO substrates in Arabidopsis.
- To elucidate the methods used for SUMO substrate screening and identification.
- To categorize identified SUMO substrates based on localization, function, and biological processes.
Summary:
- This review covers the SUMO conjugation pathway in plants.
- It details methods for identifying SUMO substrates and lists known substrates.
- Substrates are classified by subcellular localization, function, and biological roles.
Impact:
- Provides a comprehensive overview of SUMO substrates in Arabidopsis.
- Facilitates a deeper understanding of the roles of protein sumoylation in plants.
- Serves as a foundational resource for future research on plant SUMOylation.


