Evidence map›Paper›PMID 36750723›Full record

ArticleNature communications2023

Archaeal DNA-import apparatus is homologous to bacterial conjugation machinery.

Leticia C Beltran, Virginija Cvirkaite-Krupovic, Jessalyn Miller, Fengbin Wang, Mark A B Kreutzberger, Jonasz B Patkowski, Tiago R D Costa, Stefan Schouten, Ilya Levental, Vincent P Conticello and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
11.6field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Microorganisms · 2026
    Article
  4. Article
  5. Cytochrome nanowires under electron microscopy.Emerging topics in life sciences · 2026
    Review
  6. Designability of α-Helical Protein Filaments.Sub-cellular biochemistry · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Tat-dependent bundling pilus of a halophilic archaeon assembles by a strand donation mechanism and facilitates biofilm formation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. The extended mobility of plasmids.Nucleic acids research · 2025
    Review
  12. The type IV secretion system ofMicrobial genomics · 2025
    Article
  13. Cryo-EM structure of the conjugation H-pilus reveals the cyclic nature of the TrhA pilin.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. ThemicroLife · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

12 authors at 6 institutions in 4 countries.

Leticia C BeltranDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA, 22903, USA.
Virginija Cvirkaite-KrupovicInstitut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit, 75015, Paris, France.
Jessalyn MillerDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.
Fengbin WangDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA, 22903, USA.
Mark A B KreutzbergerDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA, 22903, USA.
Jonasz B PatkowskiMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London, UK.ORCID 0000-0001-7301-1569
Tiago R D CostaMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London, UK.ORCID 0000-0003-2716-9669
Stefan SchoutenNIOZ Royal Netherlands Institute for Sea Research, Department of Marine Microbiology and Biogeochemistry, Texel, The Netherlands.
Ilya LeventalDepartment of Molecular Physiology and Biological Physics, Center for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, 22903, USA.ORCID 0000-0002-1206-9545
Vincent P ConticelloDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.ORCID 0000-0001-6940-6947
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA, 22903, USA. egelman@virginia.edu.ORCID 0000-0003-4844-5212
Mart KrupovicInstitut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit, 75015, Paris, France. mart.krupovic@pasteur.fr.ORCID 0000-0001-5486-0098
University of Virginia · USCentre National de la Recherche Scientifique · FREmory University · USImperial College London · GBRoyal Netherlands Institute for Sea Research · NLUniversity of Alabama at Birmingham · US

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
Cryo-EM of Helical Protein and Nucleoprotein Polymers at Near Atomic ResolutionR35GM122510 · NIGMS · UNIVERSITY OF VIRGINIA · PI EDWARD H. EGELMAN · 2017 to 2026
$7.3M
UVA molecular electron microscopy core for the Mid-Atlantic regionU24GM116790 · NIGMS · UNIVERSITY OF VIRGINIA · PI GALKIN, VITOLD, SAMSO, MONTSERRAT · 2017 to 2021
$2.9M
Molecular Electron Microscopy Core Facility ImprovementsG20RR031199 · NCRR · UNIVERSITY OF VIRGINIA · PI SHUPNIK, MARGARET A · 2010 to 2010
$2.0M
300 keV Liquid Helium Robotic MicroscopeS10RR025067 · NCRR · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H. · 2009 to 2009
$2.0M
Understanding and using microbial conductive nanowiresR00GM138756 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WANG, FENGBIN · 2022 to 2024
$895k
Understanding and using microbial conductive nanowiresK99GM138756 · NIGMS · UNIVERSITY OF VIRGINIA · PI WANG, FENGBIN · 2021 to 2022
$130k
NCI NIH HHS P30 CA044579NCRR NIH HHS G20 RR031199NCRR NIH HHS S10 RR025067NIGMS NIH HHS K99 GM138756NIGMS NIH HHS R00 GM138756NIGMS NIH HHS R35 GM122510NIGMS NIH HHS U24 GM116790Wellcome Trust
6 · The paper itself

Abstract

Conjugation is a major mechanism of horizontal gene transfer promoting the spread of antibiotic resistance among human pathogens. It involves establishing a junction between a donor and a recipient cell via an extracellular appendage known as the mating pilus. In bacteria, the conjugation machinery is encoded by plasmids or transposons and typically mediates the transfer of cognate mobile genetic elements. Much less is known about conjugation in archaea. Here, we determine atomic structures by cryo-electron microscopy of three conjugative pili, two from hyperthermophilic archaea (Aeropyrum pernix and Pyrobaculum calidifontis) and one encoded by the Ti plasmid of the bacterium Agrobacterium tumefaciens, and show that the archaeal pili are homologous to bacterial mating pili. However, the archaeal conjugation machinery, known as Ced, has been 'domesticated', that is, the genes for the conjugation machinery are encoded on the chromosome rather than on mobile genetic elements, and mediates the transfer of cellular DNA.

Indexed as

AeropyrumAgrobacterium tumefaciensConjugation, GeneticDNA, ArchaealPyrobaculumBacterial ProteinsCryoelectron MicroscopyDNA, BacterialGene Transfer, HorizontalPlasmidsBacterial ProteinsDNA, ArchaealDNA, Bacterial

Identifiers

PMID36750723
PMCPMC9905601
OpenAlexW4319350261

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.