Results 81 to 90 of about 6,528 (248)
Evolutionary radiation of lanthipeptides in marine cyanobacteria [PDF]
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]
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
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]
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]
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
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
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]
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
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]
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

