Evidence map›Paper›PMID 22891295›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Structural investigations of a Podoviridae streptococcus phage C1, implications for the mechanism of viral entry.

Anastasia A Aksyuk, Valorie D Bowman, Bärbel Kaufmann, Christopher Fields, Thomas Klose, Heather A Holdaway, Vincent A Fischetti, Michael G Rossmann

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Journal of virology · 2024
    Article
  4. Article
  5. Structure and host specificity ofScience advances · 2022
    Article
  6. T7 Phage as an Emerging Nanobiomaterial with Genetically Tunable Target Specificity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  7. Analysis of intact prophages in genomes ofFrontiers in microbiology · 2022
    Article
  8. Predicting the capsid architecture of phages from metagenomic data.Computational and structural biotechnology journal · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Structure and genome release of Twort-like Myoviridae phage with a double-layered baseplate.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Article
  16. Cell Walls and the Convergent Evolution of the Viral Envelope.Microbiology and molecular biology reviews : MMBR · 2015
    Review
  17. Review
  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

8 authors at 2 institutions in 1 country.

Anastasia A AksyukDepartment of Biological Sciences, Purdue University, West Lafayette, IN 47907-2032, USA.
Valorie D Bowman
Bärbel Kaufmann
Christopher Fields
Thomas Klose
Heather A Holdaway
Vincent A Fischetti
Michael G Rossmann
Purdue University West Lafayette · USRockefeller University · US

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
PROPERTIES OF STREPTOCOCCAL M PROTEINR37AI011822 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 1987 to 2006
$2.7M
PROPERTIES OF STREPTOCOCCAL M PROTEINR01AI011822 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 1985 to 2011
$1.7M
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 AI11822NIAID NIH HHS R01 AI011822NIAID NIH HHS R01 AI081726NIAID NIH HHS R37 AI011822NIAID NIH HHS R56 AI081726
6 · The paper itself

Abstract

The Podoviridae phage C1 was one of the earliest isolated bacteriophages and the first virus documented to be active against streptococci. The icosahedral and asymmetric reconstructions of the virus were calculated using cryo-electron microscopy. The capsid protein has an HK97 fold arranged into a T = 4 icosahedral lattice. The C1 tail is terminated with a ϕ29-like knob, surrounded by a skirt of twelve long appendages with novel morphology. Several C1 structural proteins have been identified, including a candidate for an appendage. The crystal structure of the knob has an N-terminal domain with a fold observed previously in tube forming proteins of Siphoviridae and Myoviridae phages. The structure of C1 suggests the mechanisms by which the virus digests the cell wall and ejects its genome. Although there is little sequence similarity to other phages, conservation of the structural proteins demonstrates a common origin of the head and tail, but more recent evolution of the appendages.

Indexed as

CapsidCapsid ProteinsCryoelectron MicroscopyCrystallography, X-RayMyoviridaePodoviridaeProtein Structure, TertiaryStreptococcusStreptococcus PhagesViral Structural ProteinsVirus ReplicationCapsid ProteinsViral Structural Proteins

Identifiers

PMID22891295
PMCPMC3435189
OpenAlexW2072870928

What OpenQuestion holds

Textmetadata
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.