Results 11 to 20 of about 21,069 (236)

Module-Based Polyketide Synthase Engineering for de Novo Polyketide Biosynthesis [PDF]

open access: yes, 2023
Polyketide retrobiosynthesis, where the biosynthetic pathway of a given polyketide can be reversibly engineered due to the colinearity of the polyketide synthase (PKS) structure and function, has the potential to produce millions of organic molecules ...
Haushalter, Robert W   +7 more
core   +1 more source

Hemiacetal-less rapamycin derivatives designed and produced by genetic engineering of a type I polyketide synthase

open access: yesScientific Reports, 2021
Engineering polyketide synthases is one of the most promising ways of producing a variety of polyketide derivatives. Exploring the undiscovered chemical space of this medicinally important class of middle molecular weight natural products will aid in the
Kei Kudo   +7 more
doaj   +1 more source

Aspergillus westerdijkiae polyketide synthase gene “aoks1” is involved in the biosynthesis of ochratoxin A [PDF]

open access: yes, 2009
OchratoxinA (OTA) is a potential nephrotoxic, teratogenic, immunogenic, hepatotoxic and carcinogenic mycotoxin, produced by Aspergillus westerdijkiae NRRL 3174.
Atoui, Ali   +4 more
core   +1 more source

Cloning and characterization of novel methylsalicylic acid synthase gene involved in the biosynthesis of isoasperlactone and asperlactone in Aspergillus westerdijkiae [PDF]

open access: yes, 2009
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   +10 more
core   +1 more source

Programmable polyketide biosynthesis platform for production of aromatic compounds in yeast

open access: yesSynthetic and Systems Biotechnology, 2020
To accelerate the shift to bio-based production and overcome complicated functional implementation of natural and artificial biosynthetic pathways to industry relevant organisms, development of new, versatile, bio-based production platforms is required ...
Tadas Jakočiūnas   +16 more
doaj   +1 more source

The Streptomyces viridochromogenes product template domain represents an evolutionary intermediate between dehydratase and aldol cyclase of type I polyketide synthases

open access: yesCommunications Biology, 2022
Structural analyses of a Streptomyces viridochromogenes product template (PT) domain suggests molecular and functional similarities with known fungal PTs involved in polyketide synthase activity.
Yuanyuan Feng   +5 more
doaj   +1 more source

Increasing the heterologous production of spinosad in Streptomyces albus J1074 by regulating biosynthesis of its polyketide skeleton

open access: yesSynthetic and Systems Biotechnology, 2021
Spinosyns are natural broad-spectrum biological insecticides with a double glycosylated polyketide structure that are produced by aerobic fermentation of the actinomycete, Saccharopolyspora spinosa.
Ziheng An   +12 more
doaj   +1 more source

Engineering Polyketide Synthases [PDF]

open access: yesThe Scientific World JOURNAL, 2002
Complex polyketides, exemplified by the molecules shown in Fig. 1, are produced mainly from a group of mycelia-forming bacteria belonging to the actinomycete family and have applications in medicine or agriculture. Worldwide sales of polyketides exceed $15 B annually.
openaire   +3 more sources

Iterative polyketide biosynthesis by modular polyketide synthases in bacteria [PDF]

open access: yesApplied Microbiology and Biotechnology, 2015
Modular polyketide synthases (type I PKSs) in bacteria are responsible for synthesizing a significant percentage of bioactive natural products. This group of synthases has a characteristic modular organization, and each module within a PKS carries out one cycle of polyketide chain elongation; thus each module is non-iterative in function.
Haotong, Chen, Liangcheng, Du
openaire   +2 more sources

The insect pathogen Serratia marcescens Db10 uses a hybrid non-ribosomal peptide synthetase-polyketide synthase to produce the antibiotic althiomycin [PDF]

open access: yes, 2012
There is a continuing need to discover new bioactive natural products, such as antibiotics, in genetically-amenable micro-organisms. We observed that the enteric insect pathogen, Serratia marcescens Db10, produced a diffusible compound that inhibited the
Coulthurst Sarah J.   +28 more
core   +1 more source

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