Results 31 to 40 of about 10,782 (215)

Structures and function of a tailoring oxidase in complex with a nonribosomal peptide synthetase module

open access: yesNature Communications, 2022
Nonribosomal peptide synthetases work with additional enzymes to synthesise secondary metabolites and therapeutics. Here, the authors explore bacillamide D synthesis and show the oxidase action is done while the intermediate is attached to the synthetase
Camille Marie Fortinez   +5 more
doaj   +1 more source

Nonribosomal Peptide Synthesis

open access: yes, 2022
Nonribosomal peptides (NRPs) are a type of secondary metabolite with a wide range of pharmacological and biological activities including cytostatics, immunosuppressants or anticancer agents, antibiotics, pigments, siderophores, toxins. NRPs, unlike other proteins, are synthesized on huge nonribosomal peptide synthetase (NRPS) enzyme complexes that are ...
Sadık Dincer   +2 more
openaire   +1 more source

Nonribosomal Peptide Synthesis and Toxigenicity of Cyanobacteria [PDF]

open access: yesJournal of Bacteriology, 1999
ABSTRACT Nonribosomal peptide synthesis is achieved in prokaryotes and lower eukaryotes by the thiotemplate function of large, modular enzyme complexes known collectively as peptide synthetases. These and other multifunctional enzyme complexes, such as polyketide synthases, are of interest due to their use in unnatural-product or ...
B A, Neilan   +6 more
openaire   +2 more sources

Antibacterial Property Of A Coral-Associated Bacterium Pseudoalteromonas Luteoviolacea Against Shrimp Pathogenic Vibrio Harveyi(In Vitro Study) [PDF]

open access: yes, 2004
A coral-associated bacterium was successfully screened for secondary metabolites production based on PCR amplification of the non-ribosomal peptide synthetase gene and was identified as closely related to Pseudoalteromonas luteoviolacea based on its 16S ...
TORBEN MARTENS   +19 more
core   +1 more source

Rapid Peptide Cyclization Inspired by the Modular Logic of Nonribosomal Peptide Synthetases. [PDF]

open access: yesJ Am Chem Soc
Nonribosomal cyclic peptides (NRcPs) are structurally complex natural products and a vital pool of therapeutics, particularly antibiotics. Their structural diversity arises from the ability of the multidomain enzyme assembly lines, nonribosomal peptide ...
Ding Y   +12 more
europepmc   +3 more sources

Catalytic trajectory of a dimeric nonribosomal peptide synthetase subunit with an inserted epimerase domain

open access: yesNature Communications, 2022
The catalytic domains in nonribosomal peptide synthetases (NRPSs) are responsible for a choreography of events that elongates substrates into natural products.
Jialiang Wang   +9 more
doaj   +1 more source

The role of the phosphopantetheinyltransferase enzyme, PswP, in the biosynthesis of antimicrobial secondary metabolites by Serratia marcescens Db10 [PDF]

open access: yes, 2014
Phosphopantetheinyl transferase (PPTase) enzymes fulfil essential roles in primary and secondary metabolism in prokaryotes, archaea and eukaryotes. PPTase enzymes catalyse the essential modification of the carrier protein domain of fatty acid synthases ...
Gerc, Amy J.   +2 more
core   +1 more source

Resurrecting ancestral antibiotics: unveiling the origins of modern lipid II targeting glycopeptides

open access: yesNature Communications, 2023
Antibiotics are central to modern medicine, and yet they are mainly the products of intra and inter-kingdom evolutionary warfare. To understand how nature evolves antibiotics around a common mechanism of action, we investigated the origins of an ...
Mathias H. Hansen   +8 more
doaj   +1 more source

Engineering DNA-Templated Nonribosomal Peptide Synthesis [PDF]

open access: yesCell Chemical Biology, 2020
Abstract Nanocontainers or macromolecular scaffolds for artificial biocatalytic cascades facilitate sequential enzyme reactions but diffusive escape of intermediates limits rate enhancement. Nonribosomal peptide synthetases (NRPS) naturally form gigantic assembly lines and prevent escape by covalently tethering intermediates.
Hsin-Mei Huang   +2 more
openaire   +2 more sources

Cyclic Lipopeptide Production by Plant-Associated Pseudomonas spp.: Diversity, Activity, Biosynthesis, and Regulation

open access: yesMolecular Plant-Microbe Interactions, 2006
Cyclic lipopeptides (CLPs) are versatile molecules produced by a variety of bacterial genera, including plant-associated Pseudomonas spp. CLPs are composed of a fatty acid tail linked to a short oligopeptide, which is cyclized to form a lactone ring ...
Jos M. Raaijmakers   +2 more
doaj   +1 more source

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