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

