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The parallel and convergent universes of polyketide synthases and nonribosomal peptide synthetases [PDF]

open access: yesChemistry and Biology, 1999
Polyketide synthases (PKSs) and nonribosomal peptide synthetases (NRPSs) catalyze chain elongation from simple building blocks to create a diverse array of natural products. PKS and NRPS proteins share striking architectural and organizational similarities that can be exploited to generate entirely new natural products.
Christopher Walsh, David Cane
exaly   +4 more sources

Engineering polyketide synthases and nonribosomal peptide synthetases [PDF]

open access: yesCurrent Opinion in Structural Biology, 2013
Naturally occurring polyketides and nonribosomal peptides with broad and potent biological activities continue to inspire the discovery of new and improved analogs. The biosynthetic apparatus responsible for the construction of these natural products has been the target of intensive protein engineering efforts. Traditionally, engineering has focused on
Gavin Williams
exaly   +3 more sources

Repurposing Modular Polyketide Synthases and Non-ribosomal Peptide Synthetases for Novel Chemical Biosynthesis

open access: yesFrontiers in Molecular Biosciences, 2020
In nature, various enzymes govern diverse biochemical reactions through their specific three-dimensional structures, which have been harnessed to produce many useful bioactive compounds including clinical agents and commodity chemicals.
Soonkyu Hwang   +7 more
doaj   +3 more sources

Screening and Transcriptional Analysis of Polyketide Synthases and Non-ribosomal Peptide Synthetases in Bacterial Strains From Krubera–Voronja Cave

open access: yesFrontiers in Microbiology, 2019
Identification of novel bioactive compounds represents an important field in modern biomedical research. Microorganisms of the underexplored environments, such as deserts, hot springs, oceans, and caves are highly promising candidates for screening such ...
Dominykas Bukelskis   +6 more
doaj   +3 more sources

Molecular basis for depsipeptide HDAC inhibitor combinatorial biosynthesis [PDF]

open access: yesNature Communications
Polyketides and nonribosomal peptides are important natural product classes with wide-ranging medical and agricultural applications. The analogous enzymatic logic employed by bacterial modular polyketide synthases (PKSs) and nonribosomal peptide ...
Munro Passmore   +8 more
doaj   +2 more sources

Phylogenetic Study of Polyketide Synthases and Nonribosomal Peptide Synthetases Involved in the Biosynthesis of Mycotoxins

open access: yesToxins, 2013
Polyketide synthase (PKSs) and nonribosomal peptide synthetase (NRPSs) are large multimodular enzymes involved in biosynthesis of polyketide and peptide toxins produced by fungi.
Massimo Ferrara   +2 more
doaj   +3 more sources

Phylogenetic Characterization and Detection of Polyketide Synthase Type I and Non-ribosomal Peptide Synthases Genes in Micromonospora Strains Isolated from Chilean Marine Sediments

open access: yesUMYU Journal of Microbiology Research, 2021
There has been an increasing emphasis on the need to exploit un- and underexplored environments especially the marine environments for microbial and chemical diversity.
Afegbua, S. L.   +4 more
doaj   +1 more source

In vitro reconstitution reveals major differences between human and bacterial cytochrome c synthases

open access: yeseLife, 2021
Cytochromes c are ubiquitous heme proteins in mitochondria and bacteria, all possessing a CXXCH (CysXxxXxxCysHis) motif with covalently attached heme. We describe the first in vitro reconstitution of cytochrome c biogenesis using purified mitochondrial ...
Molly C Sutherland   +8 more
doaj   +1 more source

CusProSe: a customizable protein annotation software with an application to the prediction of fungal secondary metabolism genes

open access: yesScientific Reports, 2023
We report here a new application, CustomProteinSearch (CusProSe), whose purpose is to help users to search for proteins of interest based on their domain composition. The application is customizable. It consists of two independent tools, IterHMMBuild and
Leonor Oliveira   +6 more
doaj   +1 more source

Expansion and Conservation of Biosynthetic Gene Clusters in Pathogenic Pyrenophora spp.

open access: yesToxins, 2020
Pyrenophora is a fungal genus responsible for a number of major cereal diseases. Although fungi produce many specialised or secondary metabolites for defence and interacting with the surrounding environment, the repertoire of specialised metabolites (SM)
Paula M. Moolhuijzen   +6 more
doaj   +1 more source

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