Biotechnology Bulletin ›› 2022, Vol. 38 ›› Issue (12): 47-57.doi: 10.13560/j.cnki.biotech.bull.1985.2022-0236

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Advances in Plant Flavonoids UDP-glycosyltransferase

YAO Yu(), GU Jia-jun, SUN Chao, SHEN Guo-an(), GUO Bao-lin()   

  1. Institute of Medicinal Plant Development,China Academy of Medical Sciences & Peking Union Medical College,Beijing 100193
  • Received:2022-02-26 Online:2022-12-26 Published:2022-12-29
  • Contact: SHEN Guo-an,GUO Bao-lin E-mail:474032993@qq.com;guobaolin010@163.com;gashen@implad.ac.cn

Abstract:

Flavonoids are important natural products in plants and usually exist in the form of glycosides. Uridine diphosphate glycosyltransferases(UGTs)can modify flavonoids to form a variety of flavonoid glycosides, which are the active substances of flavonoid medicines in many medical plants. In recent years, as more and more plant genomes have been elucidated, a large number of glycosyltransferases involved in flavonoid synthesis have been identified. In this paper, we firstly introduced the structural features and family classification of plant UGTs, and then reviewed the advances in the study of flavonoid UGTs, had a complete summary on the selectivity of modification sites of plant flavonoid UGT in varied families, as well as the specificity of donors and receptors. It is aimed to lay a foundation for investigating the correlation between structure and function of plant flavonoid UGTs as well as the mining and identification of novel flavonoid UGTs.

Key words: flavonoids, biosynthesis, glycosyltransferase, uridine diphosphate glycosyltransferase, gene family