Evidence map›Paper›PMID 24530907›Full record

ArticleBiochemical and biophysical research communications2014

X-ray crystal structure of the passenger domain of plasmid encoded toxin(Pet), an autotransporter enterotoxin from enteroaggregative Escherichia coli (EAEC).

J Domingo Meza-Aguilar, Petra Fromme, Alfredo Torres-Larios, Guillermo Mendoza-Hernández, Ulises Hernandez-Chiñas, Roberto A Arreguin-Espinosa de Los Monteros, Carlos A Eslava Campos, Raimund Fromme

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. DAT, deacylating autotransporter toxin, fromProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. Modeled Structure of the Cell Envelope Proteinase ofFrontiers in bioengineering and biotechnology · 2020
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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 3 institutions in 2 countries.

J Domingo Meza-AguilarDepartamento de Salud Pública Facultad de Medicina UNAM, Ciudad Universitaria Coyoacán 04510, D.F., Mexico; Laboratorio de Patogenicidad Bacteriana, Unidad de Hemato Oncología e Investigación, Hospital Infantil de México Federico Gómez 06720, D.F., Mexico.
Petra FrommeDepartment of Chemistry and Biochemistry, Arizona State University, Physical Sciences BLDG D-102, Tempe, AZ 85287, USA.
Alfredo Torres-LariosInstituto de Fisiología Celular UNAM, Ciudad Universitaria Coyoacán 04510, D.F., Mexico.
Guillermo Mendoza-HernándezInstituto de Química UNAM, Ciudad Universitaria Coyoacán 04510, D.F, Mexico.
Ulises Hernandez-ChiñasDepartamento de Salud Pública Facultad de Medicina UNAM, Ciudad Universitaria Coyoacán 04510, D.F., Mexico; Laboratorio de Patogenicidad Bacteriana, Unidad de Hemato Oncología e Investigación, Hospital Infantil de México Federico Gómez 06720, D.F., Mexico.
Roberto A Arreguin-Espinosa de Los MonterosInstituto de Química UNAM, Ciudad Universitaria Coyoacán 04510, D.F, Mexico.
Carlos A Eslava CamposDepartamento de Salud Pública Facultad de Medicina UNAM, Ciudad Universitaria Coyoacán 04510, D.F., Mexico; Laboratorio de Patogenicidad Bacteriana, Unidad de Hemato Oncología e Investigación, Hospital Infantil de México Federico Gómez 06720, D.F., Mexico.
Raimund FrommeDepartment of Chemistry and Biochemistry, Arizona State University, Physical Sciences BLDG D-102, Tempe, AZ 85287, USA. Electronic address: Raimund.Fromme@asu.edu.
Universidad Nacional Autónoma de México · MXArizona State University · USHospital Infantil de México Federico Gómez · MX

Funding

Center for the Rational Design of Membrane Protein CrystallographyU54GM094599 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI FROMME, PETRA · 2010 to 2014
$6.8M
NIGMS NIH HHS U54 GM094599
6 · The paper itself

Abstract

Autotransporters (ATs) represent a superfamily of proteins produced by a variety of pathogenic bacteria, which include the pathogenic groups of Escherichia coli (E. coli) associated with gastrointestinal and urinary tract infections. We present the first X-ray structure of the passenger domain from the Plasmid-encoded toxin (Pet) a 100 kDa protein at 2.3 Å resolution which is a cause of acute diarrhea in both developing and industrialized countries. Pet is a cytoskeleton-altering toxin that induces loss of actin stress fibers. While Pet (pdb code: 4OM9) shows only a sequence identity of 50% compared to the closest related protein sequence, extracellular serine protease plasmid (EspP) the structural features of both proteins are conserved. A closer structural look reveals that Pet contains a β-pleaded sheet at the sequence region of residues 181-190, the corresponding structural domain in EspP consists of a coiled loop. Secondary, the Pet passenger domain features a more pronounced beta sheet between residues 135 and 143 compared to the structure of EspP.

Indexed as

Bacterial ToxinsCrystallography, X-RayEnterotoxinsEscherichia coliEscherichia coli ProteinsModels, MolecularProtein Structure, SecondaryProtein Structure, TertiarySerine EndopeptidasesBacterial ToxinsEnterotoxinsEscherichia coli ProteinsEspP protein, E coliPet protein, E coliSerine Endopeptidases4OM9AutotransporterEAECPassenger domainPlasmid encoded toxin(Pet)SPATE

Identifiers

PMID24530907
PMCPMC4005925
OpenAlexW2047993538

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.