Results 81 to 90 of about 494,637 (215)

Mechanistic analysis of nonribosomal peptide synthetases [PDF]

open access: yes, 2021
Considering the ongoing rise of the multidrug-resistant bacterial infections, it is essential to expand the available repertoire of therapeutic agents.
Stanišić, Aleksa
core  

Automated genome mining for natural products

open access: yesBMC Bioinformatics, 2009
Background Discovery of new medicinal agents from natural sources has largely been an adventitious process based on screening of plant and microbial extracts combined with bioassay-guided identification and natural product structure elucidation ...
Zajkowski James   +4 more
doaj   +1 more source

Taxonomic Positions of a Nyuzenamide-Producer and Its Closely Related Strains

open access: yesMicroorganisms, 2022
Streptomyces sp. N11-34 is a producer of bicyclic peptides named nyuzenamides A and B. We elucidated its taxonomic position and surveyed its nonribosomal peptide synthetase (NRPS) and polyketide synthase (PKS) gene clusters by whole genome analysis ...
Hisayuki Komaki   +2 more
doaj   +1 more source

[Biologically active nonribosomal peptides. III. Mechanism of biosynthesis of nonribosomal peptides].

open access: yesAntibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic], 2013
The third part of the review is concerned with investigation of nonribosomal peptides.
T. I. Orlova   +2 more
openaire   +2 more sources

Structure of a bound peptide phosphonate reveals the mechanism of nocardicin bifunctional thioesterase epimerase-hydrolase half-reactions

open access: yesNature Communications, 2019
NocTE is a nonribosomal peptide synthetase thioesterase that completes the biosynthesis of pro-nocardicin G, the precursor for nocardicin β-lactam antibiotics. Here the authors provide mechanistic insights into NocTE by determining its crystal structures
Ketan D. Patel   +5 more
doaj   +1 more source

Taxonogenomic Analysis of Marine-Derived Streptomyces sp. N11-50 and the Profile of NRPS and PKS Gene Clusters

open access: yesHydrobiology, 2023
Streptomyces sp. N11-50 was isolated from deep-sea water and found to produce diketopiperazine (DKP) compounds such as albonoursin and cyclo(Phe-Leu).
Hisayuki Komaki   +2 more
doaj   +1 more source

Atypical Condensation Domains Guide Discovery and Illuminate Biosynthesis of Myxoglucamides Featuring Vinyl‐Substituted, α‐Oxidized γ‐Amino Acids

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
Genome mining of atypical condensation (C) domains leads to the discovery of myxoglucamides, glycolipopeptides featuring an unprecedented vinyl‐substituted, α‐oxidized γ‐amino acid. Biosynthetic studies reveal a discrete C‐domain‐like O‐acyltransferase, a β‐hydroxylation‐dependent chain‐extension checkpoint, and an unusual pathway for γ‐amino acid ...
Tingting Wang   +10 more
wiley   +2 more sources

Hybrid Macrocyclic Peptides — Synthetic Strategies to Diversify and Cyclize Peptide Libraries in Phage Display Selections

open access: yesChemistry – A European Journal, EarlyView.
Hybrid macrocyclic peptides unite genetically encoded peptide libraries with the structural complexity of synthetic small molecules. This Review critically analyzes phage‐compatible cyclization and diversification chemistries, highlights emerging opportunities beyond traditional cysteine‐based approaches, and outlines how future advances may enable the
Titia Rixt Oppewal, Clemens Mayer
wiley   +1 more source

ExMODE: A comprehensive resource for extremophile genomic and functional exploration

open access: yesiMetaOmics, EarlyView.
ExMODE (https://db.genomics.cn/exmode/) integrates 3518 samples to build a unified extremophile resource, which hosts 1.35 billion habitat‐specific non‐redundant genes, 5.25 million representative protein structures, 67,026 metagenome‐assembled genomes (MAGs), and 164,132 biosynthetic gene clusters (BGCs). By combining sequence‐, structure‐, and genome‐
Denghui Li   +30 more
wiley   +1 more source

Circular Logic: Nonribosomal Peptide-like Macrocyclization with a Ribosomal Peptide Catalyst

open access: yes, 2016
A protease from ribosomal peptide biosynthesis macrocyclizes diverse substrates, including those resembling nonribosomal peptide and hybrid polyketide−peptide products.
Charles R. Robertson (2253277)   +5 more
core   +1 more source

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