Evidence map›Paper›PMID 18786146›Full record

ArticleMolecular microbiology2008

Origin and function of the two major tail proteins of bacteriophage SPP1.

Isabelle Auzat, Anja Dröge, Frank Weise, Rudi Lurz, Paulo Tavares

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Molecular microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-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

32 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  5. Temporal compartmentalization of viral infection in bacterial cells.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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  9. Review
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  14. Article
  15. Structural proteins ofBacteriophage · 2016
    Article
  16. Structural rearrangements in the phage head-to-tail interface during assembly and infection.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Article
  18. Article
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 3 countries.

Isabelle AuzatUnité de Virologie Moléculaire et Structurale, CNRS UMR 2472, INRA UMR1157 and IFR 115, Bâtiment 14B, CNRS, 91198 Gif-sur-Yvette, France.
Anja Dröge
Frank Weise
Rudi Lurz
Paulo Tavares
Max Planck Institute for Molecular Genetics · DELaboratoire de Virologie Moléculaire et Structurale · FRProteome Sciences (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The majority of bacteriophages have a long non-contractile tail (Siphoviridae) that serves as a conduit for viral DNA traffic from the phage capsid to the host cell at the beginning of infection. The 160-nm-long tail tube of Bacillus subtilis bacteriophage SPP1 is shown to be composed of two major tail proteins (MTPs), gp17.1 and gp17.1*, at a ratio of about 3:1. They share a common amino-terminus, but the latter species has approximately 10 kDa more than gp17.1. A CCC.UAA sequence with overlapping proline codons at the 3' end of gene 17.1 drives a programmed translational frameshift to another open reading frame. The recoding event generates gp17.1*. Phages carrying exclusively gp17.1 or gp17.1* are viable, but tails are structurally distinct. gp17.1 and the carboxyl-terminus of gp17.1* have a distinct evolutionary history correlating with different functions: the polypeptide sequence identical in the two proteins is responsible for assembly of the tail tube while the additional module of gp17.1* shields the structure exterior exposed to the environment. The carboxyl-terminal extension is an elaboration present in some tailed bacteriophages. Different extensions were found to combine in a mosaic fashion with the MTP essential module in a subset of Siphoviridae genomes.

Indexed as

Frameshifting, RibosomalBacillus PhagesBacillus subtilisDNA, ViralEscherichia coliEvolution, MolecularGenes, ViralGenome, ViralMutagenesis, Site-DirectedMutationNucleic Acid ConformationOpen Reading FramesPlasmidsSequence Homology, Amino AcidViral Tail ProteinsVirus ReplicationDNA, ViralViral Tail Proteins

Identifiers

PMID18786146
OpenAlexW2065248708

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.