Evidence map›Paper›PMID 28777087›Full record

ArticleActa crystallographica. Section F, Structural biology communications2017

Methylation, crystallization and SAD phasing of the Csu pilus CsuC-CsuE chaperone-adhesin subunit pre-assembly complex from Acinetobacter baumannii.

Natalia Pakharukova, Minna Tuittila, Sari Paavilainen, Anton Zavialov

Abstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. The intricacies ofFrontiers in microbiology · 2025
    Review
  4. Deciphering the virulence factors, regulation, and immune response toFrontiers in cellular and infection microbiology · 2023
    Review
  5. Structural basis forProceedings of the National Academy of Sciences of the United States of America · 2018
    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

4 authors.

Natalia PakharukovaDepartment of Chemistry, University of Turku, Joint Biotechnology Laboratory, Arcanum, Vatselankatu 2, 20500 Turku, Finland.
Minna TuittilaDepartment of Chemistry, University of Turku, Joint Biotechnology Laboratory, Arcanum, Vatselankatu 2, 20500 Turku, Finland.
Sari PaavilainenDepartment of Chemistry, University of Turku, Joint Biotechnology Laboratory, Arcanum, Vatselankatu 2, 20500 Turku, Finland.
Anton ZavialovDepartment of Chemistry, University of Turku, Joint Biotechnology Laboratory, Arcanum, Vatselankatu 2, 20500 Turku, Finland.

Funding

Suomen Akatemia FA-140959
6 · The paper itself

Abstract

Acinetobacter baumannii is one of the most difficult Gram-negative bacteria to control and treat. This pathogen forms biofilms on hospital surfaces and medical devices using Csu pili assembled via the archaic chaperone-usher pathway. To uncover the mechanism of bacterial attachment to abiotic surfaces, it was aimed to determine the crystal structure of the pilus tip adhesin CsuE. The CsuC-CsuE chaperone-subunit pre-assembly complex was purified from the periplasm of Escherichia coli overexpressing CsuC and CsuE. Despite the high purity of the complex, no crystals could be obtained. This challenge was solved by the methylation of lysine residues. The complex was crystallized in 0.1 M bis-tris pH 5.5, 17% PEG 3350 using the hanging-drop vapour-diffusion method. The crystals diffracted to a resolution of 2.31 Å and belonged to the triclinic space group P1, with unit-cell parameters a = 53.84, b = 63.85, c = 89.25 Å, α = 74.65, β = 79.65, γ = 69.07°. Initial phases were derived from a single anomalous diffraction experiment using a selenomethionine derivative.

Indexed as

Acinetobacter baumanniiAdhesins, BacterialAmino Acid SequenceCloning, MolecularCrystallizationCrystallography, X-RayEscherichia coliFimbriae, BacterialGene ExpressionGenetic VectorsLysineMethylationMolecular ChaperonesPolyethylene GlycolsProtein BindingProtein SubunitsAdhesins, BacterialLysineMolecular Chaperonespolyethylene glycol 3350Polyethylene GlycolsProtein SubunitsRecombinant ProteinsAcinetobacter baumanniiadhesionarchaic pilibiofilmchaperone–usher pathwayCsuCCsuE

Identifiers

PMID28777087
PMCPMC5544001

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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.