Evidence map›Paper›PMID 22245776›Full record

ArticleJournal of structural biology2012

Crystal structure of JlpA, a surface-exposed lipoprotein adhesin of Campylobacter jejuni.

Fumihiro Kawai, Seonghee Paek, Kyoung-Jae Choi, Michael Prouty, Margaret I Kanipes, Patricia Guerry, Hye-Jeong Yeo

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2012. 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
1.9field-weighted citation impact, top 14% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Virulence Traits of InpatientMicroorganisms · 2020
    Article
  7. Campylobacteriosis, Salmonellosis, Yersiniosis, and Listeriosis as Zoonotic Foodborne Diseases: A Review.International journal of environmental research and public health · 2018
    Review
  8. Article
  9. Protective and pro-inflammatory roles of intestinal bacteria.Pathophysiology : the official journal of the International Society for Pathophysiology · 2016
    Review
  10. Review
  11. Review
  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

7 authors at 3 institutions in 1 country.

Fumihiro KawaiDepartment of Biology and Biochemistry, University of Houston, Houston, TX 77204, USA.
Seonghee Paek
Kyoung-Jae Choi
Michael Prouty
Margaret I Kanipes
Patricia Guerry
Hye-Jeong Yeo
University of Houston · USNaval Medical Research Command · USNorth Carolina Agricultural and Technical State University · US

Funding

Structural Studies on Bacterial Two-Partner Secretion SystemsR01AI068943 · NIAID · UNIVERSITY OF HOUSTON · PI YEO, HYEJEONG · 2007 to 2011
$1.6M
NIAID NIH HHS AI068943NIAID NIH HHS R01 AI068943
6 · The paper itself

Abstract

The Campylobacter jejuni JlpA protein is a surface-exposed lipoprotein that was discovered as an adhesin promoting interaction with host epithelium cells, an early critical step in the pathogenesis of C. jejuni disease. Increasing evidence ascertained that JlpA is antigenic, indicating a role of JlpA in immune response during the infectious process. Here, we report the crystal structure of JlpA at 2.7Å resolution, revealing a catcher's mitt shaped unclosed half β-barrel. Although the apparent architecture of JlpA is somewhat reminiscent of other bacterial lipoproteins such as LolB, the topology of JlpA is unique among the bacterial surface proteins reported to date and therefore JlpA represents a novel bacterial cell surface lipoprotein. The concave face of the structure results in an unusually large hydrophobic basin with a localized acidic pocket, suggesting a possibility that JlpA may accommodate multiple ligands. Therefore, the structure provides framework for determining the molecular function of JlpA and new strategies for the rational design of small molecule inhibitors efficiently targeting JlpA.

Indexed as

Campylobacter jejuniAdhesins, BacterialAmino Acid SequenceConserved SequenceCrystallography, X-RayGlycosylationLipoproteinsModels, MolecularMolecular Sequence DataProtein Structure, SecondaryProtein Structure, TertiaryStructural Homology, ProteinSurface PropertiesAdhesins, BacterialLipoproteins

Identifiers

PMID22245776
PMCPMC3288704
OpenAlexW2031253671

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.