Results 21 to 30 of about 758 (215)

Control of directionality in Streptomyces phage φBT1 integrase-mediated site-specific recombination. [PDF]

open access: yesPLoS ONE, 2013
Streptomyces phage φBT1 integrates its genome into the attB site of the host chromosome with the attP site to generate attL and attR. The φBT1 integrase belongs to the large serine recombinase subfamily which directly binds to target sites to initiate ...
Lin Zhang   +4 more
doaj   +1 more source

Genome-wide detection of conservative site-specific recombination in bacteria.

open access: yesPLoS Genetics, 2018
The ability of clonal bacterial populations to generate genomic and phenotypic heterogeneity is thought to be of great importance for many commensal and pathogenic bacteria. One common mechanism contributing to diversity formation relies on the inversion
Ognjen Sekulovic   +5 more
doaj   +1 more source

Characterization of the integration and modular excision of the integrative conjugative element PAISt in Streptomyces turgidiscabies Car8. [PDF]

open access: yesPLoS ONE, 2014
PAISt is a large genomic island located in the chromosome of the plant pathogen Streptomyces turgidiscabies Car8. The island carries clustered virulence genes, transfers to other Streptomyces species, and integrates by site-specific recombination at the ...
Jose C Huguet-Tapia   +2 more
doaj   +1 more source

Site-specific recombination

open access: yes, 2007
Site-specific recombination is a reaction in which a pair of genetically defined sites undergoes reciprocal exchange ("crossing-over") via a recombinase-mediated DNA breakage and joining process. Such reactions have a wide range of biological outcomes, from integration and excision of virus genomes into and out of host chromosomes, to acquisition of ...
Grainge, I, Sherratt, D
openaire   +2 more sources

Structure and mechanism in site-specific recombination

open access: yesCurrent Opinion in Structural Biology, 1999
Three-dimensional structural information on the integrase family of site-specific recombinases has only recently become available, with the crystal structures of catalytic domains, full-length proteins and protein-DNA complexes of this family reported over the past two years.
D N, Gopaul, G D, Duyne
openaire   +2 more sources

Control of phage Bxb1 excision by a novel recombination directionality factor. [PDF]

open access: yesPLoS Biology, 2006
Mycobacteriophage Bxb1 integrates its DNA at the attB site of the Mycobacterium smegmatis genome using the viral attP site and a phage-encoded integrase generating the recombinant junctions attL and attR.
Pallavi Ghosh   +2 more
doaj   +1 more source

In vivo site-specific recombination using the β-rec/six system

open access: yesBioTechniques, 2008
The prokaryotic β serine recombinase (β-rec) catalyzes site-specific recombination between two directly oriented six sites (93 bp) in mammalian cells, both in episomal and in chromosomally integrated substrates.
Pilar Servert   +9 more
doaj   +1 more source

Positive-negative-selection-mediated gene targeting in rice

open access: yesFrontiers in Plant Science, 2015
Gene targeting (GT) refers to the designed modification of genomic sequence(s) through homologous recombination (HR). GT is a powerful tool both for the study of gene function and for molecular breeding.
Zenpei eShimatani   +4 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Cis- and trans-acting elements regulate the mouse Psmb9 meiotic recombination hotspot. [PDF]

open access: yesPLoS Genetics, 2007
In most eukaryotes, the prophase of the first meiotic division is characterized by a high level of homologous recombination between homologous chromosomes.
Frédéric Baudat, Bernard de Massy
doaj   +1 more source

Home - About - Disclaimer - Privacy