Molecular Genetic Characterization of a Cluster in A. terreus for Biosynthesis of the Meroterpenoid Terretonin
Autor: | James F. Sanchez, Chun-Jun Guo, Hsien-Chun Lo, Berl R. Oakley, Clay C. C. Wang, Kenneth S. Bruno, Yi-Ming Chiang, Benjamin P. Knox, Kuan-Han Lee |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Organic Letters. 14:5684-5687 |
ISSN: | 1523-7052 1523-7060 |
Popis: | Meroterpenoids are natural products produced from polyketide and terpenoid precursors. A gene targeting system for A. terreus NIH2624 was developed, and a gene cluster for terretonin biosynthesis was characterized. The intermediates and shunt products were isolated from the mutant strains, and a pathway for terretonin biosynthesis is proposed. Analysis of two meroterpenoid pathways corresponding to terretonin in A. terreus and austinol in A. nidulans reveals that they are closely related evolutionarily. |
Databáze: | OpenAIRE |
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