Results 41 to 50 of about 217,395 (184)

Cross-talk between Diverse Serine Integrases [PDF]

open access: yesJournal of Molecular Biology, 2014
Phage-encoded serine integrases are large serine recombinases that mediate integrative and excisive site-specific recombination of temperate phage genomes. They are well suited for use in heterologous systems and for synthetic genetic circuits as the attP and attB attachment sites are small (
Shweta, Singh   +4 more
openaire   +2 more sources

Site‐specificity of serine integrase demonstrated by the attB sequence preference of ɸBT1 integrase [PDF]

open access: yesFEBS Letters, 2018
Serine integrases mediate site‐specific recombination and are extensively applied in genetic engineering and synthetic biology. However, which regions of the attachment sites determine site‐specificity and how these regions function in recombination remain elusive.
Xiaolai Lei   +3 more
semanticscholar   +3 more sources

Tight regulation of the intS gene of the KplE1 prophage: a new paradigm for integrase gene regulation. [PDF]

open access: yesPLoS Genetics, 2010
Temperate phages have the ability to maintain their genome in their host, a process called lysogeny. For most, passive replication of the phage genome relies on integration into the host's chromosome and becoming a prophage.
Gaël Panis   +5 more
doaj   +1 more source

The ΦBT1 large serine recombinase catalyzes DNA integration at pseudo-attB sites in the genus Nocardia [PDF]

open access: yesPeerJ, 2018
Plasmid vectors based on bacteriophage integrases are important tools in molecular microbiology for the introduction of foreign DNA, especially into bacterial species where other systems for genetic manipulation are limited.
Marion Herisse   +8 more
doaj   +2 more sources

Mutational analysis of highly conserved residues in the phage phiC31 integrase reveals key amino acids necessary for the DNA recombination. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Amino acid sequence alignment of phage phiC31 integrase with the serine recombinases family revealed highly conserved regions outside the catalytic domain. Until now, no system mutational or biochemical studies have been carried out to assess
Shaohui Liu   +7 more
doaj   +1 more source

Imaging cell lineage with a synthetic digital recording system [PDF]

open access: yes, 2020
Cell lineage plays a pivotal role in cell fate determination. Chow et al. demonstrate the use of an integrase-based synthetic barcode system called intMEMOIR, which uses the serine integrase Bxb1 to perform irreversible nucleotide edits.
Budde, Mark W.   +11 more
core   +1 more source

Isolation and characterization of Streptomyces bacteriophages and Streptomyces strains encoding biosynthetic arsenals.

open access: yesPLoS ONE, 2022
The threat to public health posed by drug-resistant bacteria is rapidly increasing, as some of healthcare's most potent antibiotics are becoming obsolete.
Elizabeth T Montaño   +40 more
doaj   +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

High fidelity one‐pot DNA assembly using orthogonal serine integrases

open access: yesBiotechnology Journal, 2022
AbstractBackgroundLarge serine integrases (LSIs, derived from temperate phages) have been adapted for use in a multipart DNA assembly process in vitro, called serine integrase recombinational assembly (SIRA). The versatility, efficiency, and fidelity of SIRA is limited by lack of a sufficient number of LSIs whose activities have been characterized in ...
Jumai Abioye   +7 more
openaire   +2 more sources

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

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