Results 81 to 90 of about 6,528 (248)

Evolutionary radiation of lanthipeptides in marine cyanobacteria [PDF]

open access: yes, 2018
Lanthipeptides are ribosomally derived peptide secondary metabolites that undergo extensive posttranslational modification. Prochlorosins are a group of lanthipeptides produced by certain strains of the ubiquitous marine picocyanobacteria Prochlorococcus
Becker, Jamie William   +4 more
core   +1 more source

Bioengineering of the model lantibiotic nisin [PDF]

open access: yesBioengineered, 2015
The lantibiotics are a class of bacterially produced antimicrobial peptides (bacteriocins) that contain several unusual amino acids resulting from enzyme-mediated post-translational modifications. They exhibit high specific activity against Gram-positive targets, including many antibiotic-resistant pathogens, and consequently have been investigated ...
Des, Field   +3 more
openaire   +2 more sources

Thusin, a novel two-component lantibiotic with potent antimicrobial activity against several Gram-positive pathogens

open access: yesFrontiers in Microbiology, 2016
Due to the rapidly increasing prevalence of multidrug-resistant bacterial strains, the need for new antimicrobial drugs to treat infections has become urgent.
Bingyue Xin   +7 more
doaj   +1 more source

Production of the novel two-peptide lantibiotic lichenicidin by Bacillus licheniformis DSM 13. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Lantibiotics are small microbial peptide antibiotics that are characterized by the presence of the thioether amino acids lanthionine and methyllanthionine. Lantibiotics possess structural genes which encode inactive prepeptides.
Jasmin Dischinger   +4 more
doaj   +1 more source

Production, purification, sequencing and activity spectra of mutacins D-123.1 and F-59.1 [PDF]

open access: yes, 2011
Background The increase in bacterial resistance to antibiotics impels the development of new anti-bacterial substances. Mutacins (bacteriocins) are small antibacterial peptides produced by Streptococcus mutans showing activity against bacterial pathogens.
Guillaume G Nicolas   +2 more
core   +2 more sources

Lantibiotic Engineering: Molecular Characterization and Exploitation of Lantibiotic-Synthesizing Enzymes for Peptide Engineering

open access: yesMicrobial Physiology, 2007
Lanthionine-containing peptide antibiotics called lantibiotics are produced by a large number of Gram-positive bacteria. Nukacin ISK-1 produced by <i>Staphylococcus warneri</i> ISK-1 is type-A(II) lantibiotic. Ribosomally synthesized nukacin ISK-1 prepeptide (NukA) consists of an N-terminal leader peptide followed by a C-terminal propeptide
Jun-ichi, Nagao   +4 more
openaire   +2 more sources

Comparative Genomics of the Endosymbiont Cardinium Causing Reproductive Manipulation in Encarsia Parasitoid Wasps

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
We assembled four Cardinium hertigii draft genomes: cEina3 causes cytoplasmic incompatibility, cEhis1 induces parthenogenesis, cEper2 is associated with parthenogenesis, and cEina2 infects asymptomatically. All four strains are closely related and hosted by Encarsia parasitoid wasps, but key differences exist, including their metabolic potential and ...
Dylan L. Schultz   +6 more
wiley   +1 more source

New CHARMM force field parameters for dehydrated amino acid residues, the key to lantibiotic molecular dynamics simulations [PDF]

open access: yes, 2014
Lantibiotics are an important class of naturally occurring antimicrobial peptides containing unusual dehydrated amino acid residues. In order to enable molecular dynamics simulations of lantibiotics, we have developed empirical force field parameters for
Aidas   +60 more
core   +3 more sources

Genome‐Driven Analysis Reveals the Biotechnological Potential of a Novel Paenibacillus sp. Isolated From Crude Oil

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
The novel Paenibacillus sp. strain 210, isolated from Brazilian crude oil, its genome encoding 259 carbohydrate‐active enzymes for degrading cellulose, xylan, and pectin, positioning it as a candidate for biofuel production. The strain harbors complete pathways for B‐vitamin biosynthesis and antimicrobial biosynthetic clusters (e.g., fusaricidin and ...
João Victor dos Anjos Almeida   +5 more
wiley   +1 more source

Bacterial antagonist mediated protein molecules [PDF]

open access: yes, 2013
Bacterial antagonism mediated by ribosomally synthesised peptides has gained considerable attention in recent years because of its potential applications in the control of undesirable microbiota. These peptides, generally referred to as bacteriocins, are
Sanchez Bruni, Sergio Fabian   +2 more
core   +2 more sources

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