Evidence map›Paper›PMID 22742425›Full record

ArticleMolecular microbiology2012

Minimal requirements for inhibition of MraY by lysis protein E from bacteriophage ΦX174.

Shiho Tanaka, William M Clemons

Abstract read
In one paragraph

Article in Molecular microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Phage lysis protein LysScience advances · 2025
    Article
  3. Article
  4. Microbiome research reports · 2023
    Article
  5. Review
  6. Article
  7. Single-gene lysis in the metagenomic era.Current opinion in microbiology · 2020
    Review
  8. Review
  9. Article
  10. Mutational analysis of the MS2 lysis protein L.Microbiology (Reading, England) · 2017
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Autotransporter-based antigen display in bacterial ghosts.Applied and environmental microbiology · 2015
    Article
  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

2 authors.

Shiho TanakaDivision of Chemistry and Chemical Engineering, California Institute of Technology, M/C 114-96, Pasadena, CA 91125, USA.
William M Clemons

Funding

NIH Pioneer AwardDP1GM105385 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CLEMONS, WILLIAM M. · 2012 to 2015
$3.3M
NIH Pioneer AwardDP1OD008304 · OD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CLEMONS, WILLIAM M. · 2011 to 2011
$820k
NIGMS NIH HHS DP1 GM105385NIH HHS 1DP1OD008304-01NIH HHS DP1 OD008304Wellcome Trust
6 · The paper itself

Abstract

The DNA phage ΦX174 encodes the integral membrane protein E whose expression leads to host cell lysis by inhibition of the peptidoglycan synthesis enzyme MraY. Here we use mutagenesis to characterize the molecular details of the E lysis mechanism. We find that a minimal 18-residue region with the modified wild-type sequences of the conserved transmembrane helix of E is sufficient to lyse host cells and that specific residues within and at the boundaries of this helix are important for activity. This suggests that positioning of the helix in the membrane is critical for interactions with MraY. We further characterize the interaction site of the transmembrane helix with MraY demonstrating E forms a stable complex with MraY. Triggering cell lysis by peptidoglycan synthesis inhibition is a traditional route for antimicrobial strategies. Understanding the mechanism of bacterial cell lysis by E will provide insights into new antimicrobial strategies using re-engineered E peptides.

Indexed as

Bacterial ProteinsBacteriolysisProtein BindingProtein Structure, SecondaryStructure-Activity RelationshipTransferasesTransferases (Other Substituted Phosphate Groups)Viral ProteinsBacterial ProteinsE protein, bacteriophage X174mraY protein, BacteriaTransferasesTransferases (Other Substituted Phosphate Groups)Viral Proteins

Identifiers

PMID22742425
PMCPMC3429702

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.