Evidence map›Paper›PMID 22143397›Full record

ArticleCurrent microbiology2012

Analysis of the site-specific integration system of the Streptomyces aureofaciens phage μ1/6.

Jarmila Farkašovská, Andrej Godány

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Article in Current microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Current Approaches for Genetic Manipulation ofBiotech (Basel (Switzerland)) · 2025
    Review
  3. Frontiers in bioengineering and biotechnology · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Jarmila FarkašovskáInstitute of Molecular Biology, Slovak Academy of Sciences, Bratislava, Slovak Republic. jarmila.farkasovska@savba.sk
Andrej Godány

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bacteriophage μ1/6 integrates its DNA into the chromosome of tetracycline producing strains of Streptomyces aureofaciens by a site-specific recombination process. A bioinformatic analysis of the μ1/6 genome revealed that orf5 encodes a putative integrase, a basic protein of 416 amino acids. The μ1/6 integrase was found to belong to the integrase family of site-specific tyrosine recombinases. The phage attachment site (attP) was localized downstream of the int gene. The attachment junctions (attL and attR) were determined, allowing identification of the bacterial attachment site (attB). All attachment sites shared a 46-bp common core sequence within which a site-specific recombination occurs. This core sequence comprises the 3' end of a putative tRNA(Thr) gene (anticodon TGT) which is completely restored in attL after integration of the phage into the host genome. An integration vector containing μ1/6 int-attP region was inserted stably into the S. aureofaciens B96, S. lividans TK24, and S. coelicolor A3. The μ1/6 integrase was shown to be functional in vivo in heterologous Escherichia coli without any other factors encoded by Streptomyces. In vitro recombination assay using purified μ1/6 integrase demonstrated its ability to catalyze integrative recombination in the presence of a crude extract of E. coli cells.

Indexed as

Virus IntegrationAttachment Sites, MicrobiologicalBacteriophagesDNA, BacterialDNA, ViralEscherichia coliGenetic VectorsGenomic InstabilityIntegrasesRecombination, GeneticSequence Analysis, DNASequence HomologyStreptomyces aureofaciensStreptomyces coelicolorStreptomyces lividansViral ProteinsDNA, BacterialDNA, ViralIntegrasesViral Proteins

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.