Evidence map›Paper›PMID 24631461›Full record

ArticleStructure (London, England : 1993)2014

The structure and assembly mechanism of a novel three-stranded tubulin filament that centers phage DNA.

Elena A Zehr, James A Kraemer, Marcella L Erb, Joanna K C Coker, Elizabeth A Montabana, Joe Pogliano, David A Agard

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. The biology of jumbo phages.Nature communications · 2026
    Review
  2. Review
  3. The Biology of Nucleus-Forming Jumbo Phages.Annual review of genetics · 2025
    Review
  4. Article
  5. Review
  6. Asesino: a nucleus-forming phage that lacks PhuZ.bioRxiv : the preprint server for biology · 2024
    Article
  7. Negative and ambisense RNA virus ribonucleocapsids: more than protective armor.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Elena A ZehrDepartment of Biochemistry and Biophysics and the Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
James A KraemerDepartment of Biochemistry and Biophysics and the Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Marcella L ErbDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Joanna K C CokerDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
Elizabeth A MontabanaDepartment of Biochemistry and Biophysics and the Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Joe PoglianoDivision of Biological Sciences, University of California, San Diego, San Diego, CA 92093, USA.
David A AgardDepartment of Biochemistry and Biophysics and the Howard Hughes Medical Institute, University of California, San Francisco, San Francisco, CA 94158, USA. Electronic address: agard@msg.ucsf.edu.
Howard Hughes Medical Institute · USUniversity of California San Diego · US

Funding

GENETICS OF EUCARYOTIC AND PROCARYOTIC ORGANISMST32GM007810 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ASHRAFI, KAVEH, NARLIKAR, GEETA J · 1985 to 2020
$15.1M
STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008284 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KORTEMME, TANJA · 1988 to 2022
$10.1M
Microtubule Nucleation: Structure & MechanismR01GM031627 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AGARD, DAVID A. · 1985 to 2016
$6.1M
DNA segregation during Bacillus growth and developmentR01GM073898 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, JOSEPH A · 2006 to 2013
$2.4M
Characterization of a bacteriophage tubulin involved in viral replicationR01GM104556 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AGARD, DAVID A., POGLIANO, JOSEPH A · 2013 to 2016
$1.6M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM031627NIGMS NIH HHS R01 GM073898NIGMS NIH HHS R01 GM104556NIGMS NIH HHS T32 GM007810NIGMS NIH HHS T32 GM008284
6 · The paper itself

Abstract

Tubulins are a universally conserved protein superfamily that carry out diverse biological roles by assembling filaments with very different architectures. The underlying basis of this structural diversity is poorly understood. Here, we determine a 7.1 Å cryo-electron microscopy reconstruction of the bacteriophage-encoded PhuZ filament and provide molecular-level insight into its cooperative assembly mechanism. The PhuZ family of tubulins is required to actively center the phage within infected host cells, facilitating efficient phage replication. Our reconstruction and derived model reveal the first example of a three-stranded tubulin filament. We show that the elongated C-terminal tail simultaneously stabilizes both longitudinal and lateral interactions, which in turn define filament architecture. Identified interaction surfaces are conserved within the PhuZ family, and their mutagenesis compromises polymerization in vitro and in vivo. Combining kinetic modeling of PhuZ filament assembly and structural data, we suggest a common filament structure and assembly mechanism for the PhuZ family of tubulins.

Indexed as

Cryoelectron MicroscopyDNA, ViralEscherichia coliGene ExpressionModels, MolecularPromoter Regions, GeneticProtein BindingProtein MultimerizationProtein Structure, SecondaryProtein Structure, TertiaryPseudomonasPseudomonas PhagesRecombinant ProteinsTubulinViral ProteinsDNA, ViralRecombinant ProteinsTubulinViral Proteins

Identifiers

PMID24631461
PMCPMC3999902
OpenAlexW2017078560

What OpenQuestion holds

Textmetadata
LicenceTDM
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.