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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

The parallel and convergent universes of polyketide synthases and nonribosomal peptide synthetases

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   +3 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

Inhibition of Inositol Phosphorylceramide Synthase by the Cyclic Peptide Aureobasidin A [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2009
ABSTRACT By using a detergent-washed membrane preparation, the interaction of the fungal natural product inhibitor aureobasidin A (AbA) with inositol phosphorylceramide synthase (IPC synthase) was studied by kinetic analysis of wild-type and mutant enzyme-catalyzed reactions. AbA inhibited the wild-type enzyme from both
Paul A, Aeed   +3 more
openaire   +2 more sources

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

NRPSsp: non-ribosomal peptide synthase substrate predictor [PDF]

open access: yesBioinformatics, 2011
Abstract Summary: Non-ribosomal peptide synthetases (NRPSs) are multi-modular enzymes, which biosynthesize many important peptide compounds produced by bacteria and fungi. Some studies have revealed that an individual domain within the NRPSs shows significant substrate selectivity.
Carlos Prieto   +3 more
openaire   +3 more sources

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