Orange, red, yellow: Biosynthesis of azaphilone pigments in Monascus fungi

Wanping Chen (Corresponding Author), Runfa Chen, Qingpei Liu, Yi He, Kun He, Xiaoli Ding, Lijing Kang, Xiaoxiao Guo, Nana Xie, Youxiang Zhou* (Corresponding Author), Yuanyuan Lu, Russell J. Cox, István Molnár (Corresponding Author), Mu Li, Yanchun Shao, Fusheng Chen

*Corresponding author for this work

Research output: Contribution to journalArticleScientificpeer-review

243 Citations (Scopus)

Abstract

Monascus azaphilone pigments (MonAzPs) are very widely used as food colorants, but their biosynthetic pathway has remained poorly characterized for more than half a century. In this study, the individual steps of MonAzPs biosynthesis in Monascus ruber M7 were elucidated by a combination of targeted gene knockouts, heterologous gene expression, and in vitro chemical and enzymatic reactions. This study describes the first rational engineering of MonAzPs biosynthesis and provides a roadmap for future pathway engineering efforts directed towards the selective production of the most valuable pigments and serves as a model for the biosynthesis of fungal azaphilones in general.

Original languageEnglish
Pages (from-to)4917-4925
Number of pages9
JournalChemical Science
Volume8
Issue number7
DOIs
Publication statusPublished - 1 Jul 2017
MoE publication typeA1 Journal article-refereed

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