Pass-back chain extension expands multimodular assembly line biosynthesis. [PDF]
Modular nonribosomal peptide synthetase (NRPS) and polyketide synthase (PKS) enzymatic assembly lines are large and dynamic protein machines that generally effect a linear sequence of catalytic cycles.
Huan, Tao +5 more
core
Cloning and characterization of novel methylsalicylic acid synthase gene involved in the biosynthesis of isoasperlactone and asperlactone in Aspergillus westerdijkiae [PDF]
Aspergillus westerdijkiae is the main producer of several biologically active polyketide metabolites including isoasperlactone and asperlactone. A 5298 bp polyketide synthase gene ‘‘aomsas” has been cloned in Aspergillus westerdijkiae by using gene ...
Atoui, Ali +8 more
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Diversity and Distribution of Non-Reducing Polyketide Synthases (NR-PKSs) in Ascomycota (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 +1 more source
Strain prioritization and genome mining for enediyne natural products [PDF]
The enediyne family of natural products has had a profound impact on modern chemistry, biology, and medicine, and yet only 11 enediynes have been structurally characterized to date.
Ben Shen +18 more
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Polyketide synthesis in vitro on a modular polyketide synthase
The 6-deoxyerythronolide B synthase (DEBS) of Saccharopolyspora erythraea, which synthesizes the aglycone core of the antibiotic erythromycin A, contains some 30 active sites distributed between three multienzyme polypeptides (designated DEBS1-3). This complexity has hitherto frustrated mechanistic analysis of such enzymes.
Wiesmann, Kirsten E.H. +5 more
openaire +2 more sources
Background: Natural products derived from marine microbes have more potential toward to treatment of various diseases. Among the microbes, the secondary metabolites recovered from the marine actinomycetes were more added values.
Mohammed A. Almalki
doaj +1 more source
Zebrafish otolith biomineralization requires polyketide synthase
Deflecting biomineralized crystals attached to vestibular hair cells are necessary for maintaining balance. Zebrafish (Danio rerio) are useful organisms to study these biomineralized crystals called otoliths, as many required genes are homologous to human otoconial development.
Thiessen, Kevin D. +6 more
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Benzalacetone synthase, from the medicinal plant Rheum palmatum (Polygonaceae) (RpBAS), is a plant-specific chalcone synthase (CHS) superfamily of type III polyketide synthase (PKS).
Ikuro eAbe
doaj +1 more source
NMR Studies of Escherichia Coli Acyl Carrier Protein: Dynamic and Structural Differences of the Apo- and Holo-forms [PDF]
Two indicators of conformational variability of Escherichia coli acyl carrier protein (ACP) have been investigated, namely backbone dynamics and chemical shift variations of ACP.
Eletr, Ziad +2 more
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Structural control of polyketide formation in plant-specific polyketide synthases [PDF]
Polyketide synthases (PKSs) generate molecular diversity by utilizing different starter molecules and by controlling the final length of the polyketide. Although exploitation of this mechanistic variability has produced novel polyketides, the structural foundation of this versatility is unclear. Plant-specific PKSs are essential for the biosynthesis of
Jez, Joseph M +5 more
openaire +2 more sources

