Evidence map›Paper›PMID 11376138›Full record

ArticleNucleic acids research2001

Control of directionality in integrase-mediated recombination: examination of recombination directionality factors (RDFs) including Xis and Cox proteins.

J A Lewis, G F Hatfull

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% of its field
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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 179 citations in OpenAlex.

  1. Pooled it
  2. A programmed reset mechanism primesScience advances · 2026
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  13. Review
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  16. Analysis of intact prophages in genomes ofFrontiers in microbiology · 2022
    Article
  17. Archaeal tyrosine recombinases.FEMS microbiology reviews · 2021
    Review
  18. Article
  19. Lysogeny inMicroorganisms · 2020
    Review
  20. Article

34 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

J A LewisPittsburgh Bacteriophage Institute and Department of Biological Sciences, University of Pittsburgh, Pittsburgh, PA 15260, USA.
G F Hatfull
University of Pittsburgh · US

Funding

INTEGRATION AND EXCISION OF PROPHAGES IN TUBERCULOSISR01AI045683 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HATFULL, GRAHAM F. · 1999 to 2003
$1.0M
MECHANISM OF PHAGE L5 INTEGRATION AND EXCISIONR01GM059968 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HATFULL, GRAHAM F. · 1999 to 2002
$724k
NIAID NIH HHS AI45683NIGMS NIH HHS GM59968
6 · The paper itself

Abstract

Similarity between the DNA substrates and products of integrase-mediated site-specific recombination reactions results in a single recombinase enzyme being able to catalyze both the integration and excision reactions. The control of directionality in these reactions is achieved through a class of small accessory factors that favor one reaction while interfering with the other. These proteins, which we will refer to collectively as recombination directionality factors (RDFs), play architectural roles in reactions catalyzed by their cognate recombinases and have been identified in conjunction with both tyrosine and serine integrases. Previously identified RDFs are typically small, basic and have diverse amino acid sequences. A subset of RDFs, the cox genes, also function as transcriptional regulators. We present here a compilation of all the known RDF proteins as well as those identified through database mining that we predict to be involved in conferring recombination directionality. Analysis of this group of proteins shows that they can be grouped into distinct sub-groups based on their sequence similarities and that they are likely to have arisen from several independent evolutionary lineages. This compilation will prove useful in recognizing new proteins that confer directionality upon site-specific recombination reactions encoded by plasmids, transposons, phages and prophages.

Indexed as

Recombination, GeneticAmino Acid SequenceAttachment Sites, MicrobiologicalBacterial ProteinsBacteriophage lambdaBacteriophage P2Binding SitesDNA-Binding ProteinsDNA NucleotidyltransferasesEscherichia coliEvolution, MolecularIntegrasesIntegration Host FactorsMolecular Sequence DataPhylogenySequence AlignmentBacterial ProteinsCox protein, Enterobacteria phage P2DNA-Binding ProteinsDNA NucleotidyltransferasesexcisionaseIntegrasesIntegration Host FactorsViral Proteins

Identifiers

PMID11376138
PMCPMC55702
OpenAlexW1970480018

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.