Evidence map›Paper›PMID 37667030›Full record

ArticleNature structural & molecular biology2023

Identification of the bacteriophage nucleus protein interaction network.

Eray Enustun, Amar Deep, Yajie Gu, Katrina T Nguyen, Vorrapon Chaikeeratisak, Emily Armbruster, Majid Ghassemian, Elizabeth Villa, Joe Pogliano, Kevin D Corbett

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. The biology of jumbo phages.Nature communications · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Bacteriophage genome-wide transposon mutagenesis.bioRxiv : the preprint server for biology · 2025
    Article
  11. Review
  12. The Biology of Nucleus-Forming Jumbo Phages.Annual review of genetics · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Eray EnustunDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA.
Amar DeepDepartment of Cellular and Molecular Medicine, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0003-2003-2889
Yajie GuDepartment of Cellular and Molecular Medicine, University of California San Diego, La Jolla, CA, USA.
Katrina T NguyenDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA.
Vorrapon ChaikeeratisakDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0003-2793-5394
Emily ArmbrusterDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0003-0377-1209
Majid GhassemianBiomolecular and Proteomics Mass Spectrometry Facility, University of California San Diego, La Jolla, CA, USA.
Elizabeth VillaDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0003-4677-9809
Joe PoglianoDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA. jpogliano@ucsd.edu.ORCID 0000-0001-8989-2655
Kevin D CorbettDepartment of Molecular Biology, University of California San Diego, La Jolla, CA, USA. kcorbett@ucsd.edu.ORCID 0000-0001-5854-2388

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI MALCOLM S. CAPEL · 2018 to 2026
$34.2M
Molecular and cellular biology of the phage nucleus and spindleR01GM129245 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, JOSEPH A · 2018 to 2025
$4.2M
Molecular Biophysics Training Grant at UC San DiegoT32GM139795 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Galia Debelouchina, ELIZABETH A. KOMIVES · 2021 to 2026
$3.0M
Molecular mechanisms of nucleic acid recognition and maintenance in meiosis and innate immunityR35GM144121 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Kevin Daniel Corbett · 2022 to 2026
$2.7M
Acquisition of an Orbitrap Elite with ETDS10OD021724 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 2016 to 2016
$600k
NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM129245NIGMS NIH HHS R35 GM144121NIH HHS S10 OD021724
6 · The paper itself

Abstract

In the arms race between bacteria and bacteriophages (phages), some large-genome jumbo phages have evolved a protein shell that encloses their replicating genome to protect it against host immune factors. By segregating the genome from the host cytoplasm, however, the 'phage nucleus' introduces the need to specifically translocate messenger RNA and proteins through the nuclear shell and to dock capsids on the shell for genome packaging. Here, we use proximity labeling and localization mapping to systematically identify proteins associated with the major nuclear shell protein chimallin (ChmA) and other distinctive structures assembled by these phages. We identify six uncharacterized nuclear-shell-associated proteins, one of which directly interacts with self-assembled ChmA. The structure and protein-protein interaction network of this protein, which we term ChmB, suggest that it forms pores in the ChmA lattice that serve as docking sites for capsid genome packaging and may also participate in messenger RNA and/or protein translocation.

Indexed as

BacteriophagesCapsidCapsid ProteinsProtein Interaction MapsRNA, MessengerCapsid ProteinsRNA, Messenger

Identifiers

PMID37667030
PMCPMC10643120

What OpenQuestion holds

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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.