Evidence map›Paper›PMID 23434847›Full record

ArticleJournal of molecular biology2013

The molecular architecture of the bacteriophage T4 neck.

Andrei Fokine, Zhihong Zhang, Shuji Kanamaru, Valorie D Bowman, Anastasia A Aksyuk, Fumio Arisaka, Venigalla B Rao, Michael G Rossmann

Abstract read
In one paragraph

Article in Journal of molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Structure ofViruses · 2023
    Article
  16. Review
  17. Article
  18. Review
  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

8 authors.

Andrei FokineDepartment of Biological Sciences, Purdue University, West Lafayette, IN 47907, USA.
Zhihong Zhang
Shuji Kanamaru
Valorie D Bowman
Anastasia A Aksyuk
Fumio Arisaka
Venigalla B Rao
Michael G Rossmann

Funding

Structural studies of bacteriophage T4 and their potential medical applicationsR01AI081726 · NIAID · PURDUE UNIVERSITY · PI KUHN, RICHARD J., RAO, VENIGALLA B. · 2010 to 2019
$6.2M
Phase T4 Head Assembly and Initiation of InfectionR01AI011676 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI BLACK, LINDSAY W · 1985 to 2013
$4.1M
STRUCTURE OF A SMALL SPHERICAL VIRUSR01AI011219 · NIAID · PURDUE UNIVERSITY WEST LAFAYETTE · PI KUHN, RICHARD J. · 1985 to 2020
$2.4M
Structural studies of bacteriophage T4 and their potential medical applicationsR56AI081726 · NIAID · PURDUE UNIVERSITY · PI ROSSMANN, MICHAEL G · 2009 to 2009
$600k
NIAID NIH HHS AI081726NIAID NIH HHS R01 AI011219NIAID NIH HHS R01 AI011676NIAID NIH HHS R01 AI081726NIAID NIH HHS R56 AI081726
6 · The paper itself

Abstract

A hexamer of the bacteriophage T4 tail terminator protein, gp15, attaches to the top of the phage tail stabilizing the contractile sheath and forming the interface for binding of the independently assembled head. Here we report the crystal structure of the gp15 hexamer, describe its interactions in T4 virions that have either an extended tail or a contracted tail, and discuss its structural relationship to other phage proteins. The neck of T4 virions is decorated by the "collar" and "whiskers", made of fibritin molecules. Fibritin acts as a chaperone helping to attach the long tail fibers to the virus during the assembly process. The collar and whiskers are environment-sensing devices, regulating the retraction of the long tail fibers under unfavorable conditions, thus preventing infection. Cryo-electron microscopy analysis suggests that twelve fibritin molecules attach to the phage neck with six molecules forming the collar and six molecules forming the whiskers.

Indexed as

Amino Acid SequenceBacteriophage T4Crystallography, X-RayDNA-Binding ProteinsMolecular Sequence DataProtein MultimerizationProtein Structure, QuaternaryProtein Structure, SecondarySequence Homology, Amino AcidViral Structural ProteinsViral Tail ProteinsDNA-Binding Proteinsglycoprotein 18, bacteriophage T4GP3 protein, bacteriophage T4Viral Structural ProteinsViral Tail Proteins

Identifiers

PMID23434847
PMCPMC3746776

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.