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A Branched Diterpene Cascade: The Mechanism of Spinodiene Synthase from Saccharopolyspora spinosa

Angewandte Chemie International Edition, 2018
AbstractA diterpene synthase from Saccharopolyspora spinosa was found to convert geranylgeranyl diphosphate into the new natural products spinodiene A and B, accompanied by 2,7,18‐dolabellatriene. The structures and the formation mechanism of the enzyme products were investigated by extensive isotopic labelling experiments, which revealed an unusual ...
Jan Rinkel   +2 more
openaire   +2 more sources

A cluster of genes for the biosynthesis of spinosyns, novel macrolide insect control agents produced by Saccharopolyspora spinosa

Antonie van Leeuwenhoek, 2000
Spinosyns A and D are the active ingredients in a family of insect control agents produced by fermentation of Saccharopolyspora spinosa. Spinosyns are 21-carbon tetracyclic lactones to which are attached two deoxysugars. Most of the genes involved in spinosyn biosynthesis are clustered in an 74 kb region of the S. spinosa genome.
C, Waldron   +6 more
openaire   +2 more sources

Combinatorial metabolic engineering strategy of precursor pools for the yield improvement of spinosad in Saccharopolyspora spinosa

Journal of Biotechnology
Spinosad is an insecticide produced by Saccharopolyspora spinosa, and its larvicidal activity is considered a promising approach to combat crop pests. The aim of this study was to enhance the synthesis of spinosad through increasing the supply of acyl-CoAs precursor by the following steps.
Li, Cao   +11 more
openaire   +2 more sources

Deciphering the δ-Lactam Formation and lron-Reducing Activity of Spinactins from Saccharopolyspora spinosa

Organic Letters
The cyclic structure of non-ribosomal peptides (NRPs) is critical for enhancing their stability and bioactivity, which highlights the importance of exploring NRP cyclization enzymes for natural product discovery. Thioesterases (TEs) are crucial enzymes that catalyze the formation of various lactams, including macrolactams, β-lactams, and γ-lactams ...
Zhengning Ma   +9 more
openaire   +2 more sources

Increasing production of spinosad in Saccharopolyspora spinosa by metabolic engineering

Biotechnology and Applied Biochemistry, 2023
Chung Thanh Nguyen   +2 more
exaly  

[Disruption of leucyl aminopeptidase gene affects phenotypes and second metabolite production of Saccharopolyspora spinosa].

Wei sheng wu xue bao = Acta microbiologica Sinica, 2018
In order to investigate effects of leucyl aminopeptidase on mycelia morphology, growth rate, spinosad yield and protein expression in Saccharopolyspora spinosa by disrupting its encoding gene pepA and analyzing the characteristics of engineered S. spinosa.The pepA gene of S.
Yan, Yang   +3 more
openaire   +1 more source

In vitro testing of biomedical applications of biosynthesized titanium nanoparticles using Saccharopolyspora spinosa

Egyptian Journal of Chemistry, 2023
Inas Abou El-Enain   +5 more
openaire   +1 more source

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Frontiers in Microbiology, 2020
Xuezhi Ding, Xianfeng Qiu, Liqiu Xia
exaly  

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