Results 41 to 50 of about 362,571 (177)

FtsK-dependent dimer resolution on multiple chromosomes in the pathogen Vibrio cholerae. [PDF]

open access: yesPLoS Genetics, 2008
Unlike most bacteria, Vibrio cholerae harbors two distinct, nonhomologous circular chromosomes (chromosome I and II). Many features of chromosome II are plasmid-like, which raised questions concerning its chromosomal nature.
Marie-Eve Val   +5 more
doaj   +1 more source

Prediction of designer-recombinases for DNA editing with generative deep learning

open access: yesbioRxiv, 2022
Site-specific tyrosine-type recombinases are effective tools for genome engineering, with the first engineered variants having demonstrated therapeutic potential.
L. Schmitt   +3 more
semanticscholar   +1 more source

Initial characterization of the Pf-Int recombinase from the malaria parasite Plasmodium falciparum.

open access: yesPLoS ONE, 2012
BackgroundGenetic variation is an essential means of evolution and adaptation in many organisms in response to environmental change. Certain DNA alterations can be carried out by site-specific recombinases (SSRs) that fall into two families: the serine ...
Mehdi Ghorbal   +9 more
doaj   +1 more source

Systematic Discovery of a New Catalogue of Tyrosine-Type Integrases in Bacterial Genomic Islands

open access: yesApplied and Environmental Microbiology, 2023
Site-specific recombinases or integrases have high specificity for DNA large fragment integration, which is urgently needed for gene editing. However, known integrases are not sufficient for meeting multiple integrations.
Gang Zhang   +7 more
semanticscholar   +1 more source

The complete plastid genomes of the two 'dinotoms' Durinskia baltica and Kryptoperidinium foliaceum. [PDF]

open access: yesPLoS ONE, 2010
In one small group of dinoflagellates, photosynthesis is carried out by a tertiary endosymbiont derived from a diatom, giving rise to a complex cell that we collectively refer to as a 'dinotom'.
Behzad Imanian   +2 more
doaj   +1 more source

Pairing of single mutations yields obligate Cre-type site-specific recombinases

open access: yesNucleic Acids Research, 2021
Tyrosine site-specific recombinases (SSRs) represent a versatile genome editing tool with considerable therapeutic potential. Recent developments to engineer and evolve SSRs into heterotetramers to improve target site flexibility signified a critical ...
Jenna Hoersten   +7 more
semanticscholar   +1 more source

Flipping chromosomes in deep-sea archaea. [PDF]

open access: yesPLoS Genetics, 2017
One of the major mechanisms driving the evolution of all organisms is genomic rearrangement. In hyperthermophilic Archaea of the order Thermococcales, large chromosomal inversions occur so frequently that even closely related genomes are difficult to ...
Matteo Cossu   +7 more
doaj   +1 more source

Atypical integrative element with strand-biased circularization activity assists interspecies antimicrobial resistance gene transfer from Vibrio alfacsensis.

open access: yesPLoS ONE, 2022
The exchange of antimicrobial resistance (AMR) genes between aquaculture and terrestrial microbial populations has emerged as a serious public health concern. However, the nature of the mobile genetic elements in marine bacteria is poorly documented.
Lisa Nonaka   +2 more
doaj   +1 more source

The IntI-Like Tyrosine Recombinase ofShewanella oneidensisIs Active as an Integron Integrase [PDF]

open access: yesJournal of Bacteriology, 2002
ABSTRACTWe have found an integron-like integrase gene and anattIsite inShewanella oneidensisas part of a small chromosomal integron. We have cloned this gene and tested the ability of the integrase to excise cassettes from various integrons. Most cassettes flanked by twoattCsites are readily excised, while cassettes in the “first” position, with ...
François, Drouin   +2 more
openaire   +2 more sources

The telomere resolvase, TelA, utilizes an underwound pre-cleavage intermediate to promote hairpin telomere formation.

open access: yesPLoS ONE, 2023
The telomere resolvase, TelA, forms the hairpin telomeres of the linear chromosome of Agrobacterium tumefaciens in a process referred to as telomere resolution.
Mahrokh Balouchi   +3 more
doaj   +1 more source

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