Results 1 to 10 of about 8,226 (181)

Catalytic innovation underlies independent recruitment of polyketide synthases in cocaine and hyoscyamine biosynthesis [PDF]

open access: yesNature Communications, 2022
Cocaine is a tropane alkaloid produced by Erythroxylum novogranatense. Here the authors identify two polyketide synthases involved in cocaine biosynthesis and provide insight into the parallel evolution of these enzymes in tropane alkaloids-producing ...
Tian Tian   +9 more
doaj   +2 more sources

Genomic mining and diversity of assembly line polyketide synthases [PDF]

open access: yesOpen Biology, 2023
Assembly line polyketide synthases (PKSs) are a large family of multifunctional enzymes responsible for synthesizing many medicinally relevant natural products with remarkable structural variety and biological activity.
Shreya Kishore, Chaitan Khosla
doaj   +2 more sources

Gene conversion-associated successive engineering of modular polyketide synthases [PDF]

open access: yesCommunications Chemistry
Modular polyketide synthases (PKSs) can produce various secondary metabolites in a collinearity fashion. Although rational engineering of modular PKS can ultimately create a diverse array of compounds, de novo generation of defined structures usually ...
Wenzheng Jin   +4 more
doaj   +2 more sources

Basidiomycete non-reducing polyketide synthases function independently of SAT domains [PDF]

open access: yesFungal Biology and Biotechnology, 2023
Background Non-reducing polyketide synthases (NR-PKSs) account for a major share of natural product diversity produced by both Asco- and Basidiomycota. The present evolutionary diversification into eleven clades further underscores the relevance of these
Nikolai A. Löhr   +5 more
doaj   +2 more sources

Diversity and Distribution of Non-Reducing Polyketide Synthases (NR-PKSs) in Ascomycota (Fungi) [PDF]

open access: yesJournal of Fungi
(1) Background: This study highlights the diversity and distribution of non-reducing polyketide synthases (NR-PKSs) in Ascomycota and their role in producing bioactive aromatic polyketides.
Pritam Chattopadhyay, Goutam Banerjee
doaj   +2 more sources

Protocol for the purification, analysis, and handling of acyl carrier proteins from type I fatty acid and polyketide synthases [PDF]

open access: yesSTAR Protocols
Summary: Acyl carrier proteins (ACPs) are key domains in fatty acid and polyketide synthases (PKSs), shuttling intermediates to catalytic partners. Here, we present a protocol for purifying and analyzing ACPs from fatty acid synthases (FASs) and PKSs ...
Christian Gusenda   +6 more
doaj   +2 more sources

C–N bond formation by a polyketide synthase

open access: yesNature Communications, 2023
Assembly-line polyketide synthases (PKSs) are molecular factories that produce diverse metabolites with wide-ranging biological activities. PKSs usually work by constructing and modifying the polyketide backbone successively. Here, we present the cryo-EM
Jialiang Wang   +14 more
doaj   +1 more source

In vitro Cas9-assisted editing of modular polyketide synthase genes to produce desired natural product derivatives

open access: yesNature Communications, 2020
Several different genetic strategies have been reported for the modification of polyketide synthases but the highly repetitive modular structure makes this difficult.
Kei Kudo   +10 more
doaj   +1 more source

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