Evidence map›Paper›PMID 23658531›Full record

ArticlePLoS genetics2013

Attachment site selection and identity in Bxb1 serine integrase-mediated site-specific recombination.

Shweta Singh, Pallavi Ghosh, Graham F Hatfull

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Temperature-Dependent Recombinase-Based Genetic Circuits.International journal of molecular sciences · 2025
    Article
  6. Article
  7. Article
  8. Structural basis of directionality control in large serine integrases.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Construction of an IS-FreeFrontiers in bioengineering and biotechnology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Serine Integrase attP Binding and Specificity.Journal of molecular biology · 2018
    Article
  20. 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

3 authors at 1 institution in 1 country.

Shweta SinghDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Pallavi Ghosh
Graham F Hatfull
University of Pittsburgh · US

Funding

Integration and Excision by Serine IntergrasesR01AI059114 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HATFULL, GRAHAM F. · 2004 to 2013
$3.3M
NIAID NIH HHS R01 AI059114NIGMS NIH HHS GM59114
6 · The paper itself

Abstract

Phage-encoded serine integrases mediate directionally regulated site-specific recombination between short attP and attB DNA sites without host factor requirements. These features make them attractive for genome engineering and synthetic genetics, although the basis for DNA site selection is poorly understood. Here we show that attP selection is determined through multiple proofreading steps that reject non-attP substrates, and that discrimination of attP and attB involves two critical site features: the outermost 5-6 base pairs of attP that are required for Int binding and recombination but antagonize attB function, and the "discriminators" at positions -15/+15 that determine attB identity but also antagonize attP function. Thus, although the attachment sites differ in length and sequence, only two base changes are needed to convert attP to attL, and just two more from attL to attB. The opposing effect of site identifiers ensures that site schizophrenia with dual identities does not occur.

Indexed as

Attachment Sites, MicrobiologicalBase PairingDNADNA NucleotidyltransferasesMycobacteriophagesRecombination, GeneticSerineVirus IntegrationDNADNA NucleotidyltransferasesSerineSite-specific recombinase

Identifiers

PMID23658531
PMCPMC3642061
OpenAlexW2077597524

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.