Abstract
Heterologous expression of uncharacterized biosynthetic gene clusters is a popular strategy for exploring
the chemical potential of filamentous fungi. Here, we describe the process of PCR-amplifying fungal gene
clusters and re-assembling them in a cloning vector via target-associated recombination in Saccharomyces
cerevisiae. The gene cluster-carrying construct is validated and used to transform protoplasts of Fusarium
graminearum, a well-studied host that is able to express the gene cluster. Chemical analysis of transformants
expressing biosynthetic genes can lead to the detection and isolation of novel compounds, such as
polyketides.
the chemical potential of filamentous fungi. Here, we describe the process of PCR-amplifying fungal gene
clusters and re-assembling them in a cloning vector via target-associated recombination in Saccharomyces
cerevisiae. The gene cluster-carrying construct is validated and used to transform protoplasts of Fusarium
graminearum, a well-studied host that is able to express the gene cluster. Chemical analysis of transformants
expressing biosynthetic genes can lead to the detection and isolation of novel compounds, such as
polyketides.
Original language | English |
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Title of host publication | Engineering Natural Product Biosynthesis : Methods and Protocols |
Editors | Elizabeth Skellam |
Number of pages | 22 |
Place of Publication | New York |
Publisher | Springer |
Publication date | 7 May 2022 |
Pages | 53-74 |
ISBN (Print) | 978-1-0716-2272-8 |
ISBN (Electronic) | 978-1-0716-2273-5 |
DOIs | |
Publication status | Published - 7 May 2022 |
Series | Methods in Molecular Biology |
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Volume | 2489 |
ISSN | 1064-3745 |
Keywords
- Chromosomal integration
- Fungi
- Fusarium
- Gene cluster
- Heterologous expression
- Homologous recombination
- Protoplast
- Protoplast-mediated transformation
- TAR