Evidence map›Paper›PMID 24419381›Full record

ArticleActa crystallographica. Section D, Biological crystallography2014

Structural basis for the broad specificity of a new family of amino-acid racemases.

Akbar Espaillat, César Carrasco-López, Noelia Bernardo-García, Natalia Pietrosemoli, Lisandro H Otero, Laura Álvarez, Miguel A de Pedro, Florencio Pazos, Brigid M Davis, Matthew K Waldor and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section D, Biological crystallography, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 68 citations in OpenAlex.

  1. Ornithine racemase uses a catalytic cysteine.Biochimica et biophysica acta. Proteins and proteomics · 2026
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  5. A prototrophic suppressor of aJournal of bacteriology · 2024
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  12. Vancomycin Resistance inMicroorganisms · 2022
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  15. Binding of non-canonical peptidoglycan controlsComputational and structural biotechnology journal · 2021
    Article
  16. Molecular mechanisms of vancomycin resistance.Protein science : a publication of the Protein Society · 2020
    Review
  17. Article
  18. Review
  19. Article
  20. Biochemical Characterization of theFrontiers in plant science · 2019
    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

12 authors at 7 institutions in 3 countries.

Akbar EspaillatCentro de Biología Molecular `Severo Ochoa', Universidad Autónoma de Madrid-Consejo Superior de Investigaciones Científicas (CSIC), 28049 Madrid, Spain.
César Carrasco-LópezDepartment of Crystallography and Structural Biology, Instituto de Química-Física `Rocasolano'-CSIC, 28006 Madrid, Spain.
Noelia Bernardo-GarcíaDepartment of Crystallography and Structural Biology, Instituto de Química-Física `Rocasolano'-CSIC, 28006 Madrid, Spain.
Natalia PietrosemoliCentro Nacional de Biotecnología-CSIC, 28049 Madrid, Spain.
Lisandro H OteroDepartment of Crystallography and Structural Biology, Instituto de Química-Física `Rocasolano'-CSIC, 28006 Madrid, Spain.
Laura ÁlvarezCentro de Biología Molecular `Severo Ochoa', Universidad Autónoma de Madrid-Consejo Superior de Investigaciones Científicas (CSIC), 28049 Madrid, Spain.
Miguel A de PedroCentro de Biología Molecular `Severo Ochoa', Universidad Autónoma de Madrid-Consejo Superior de Investigaciones Científicas (CSIC), 28049 Madrid, Spain.
Florencio PazosCentro Nacional de Biotecnología-CSIC, 28049 Madrid, Spain.
Brigid M DavisDivision of Infectious Diseases, Brigham and Women's Hospital and Department of Microbiology and Immunobiology, Harvard Medical School and HHMI, Boston, MA 02115, USA.
Matthew K WaldorDivision of Infectious Diseases, Brigham and Women's Hospital and Department of Microbiology and Immunobiology, Harvard Medical School and HHMI, Boston, MA 02115, USA.
Juan A HermosoDepartment of Crystallography and Structural Biology, Instituto de Química-Física `Rocasolano'-CSIC, 28006 Madrid, Spain.
Felipe CavaCentro de Biología Molecular `Severo Ochoa', Universidad Autónoma de Madrid-Consejo Superior de Investigaciones Científicas (CSIC), 28049 Madrid, Spain.
Instituto de Química Física Blas Cabrera · ESCentro de Biología Molecular Severo Ochoa · ESCentro Nacional de Biotecnología · ESBrigham and Women's Hospital · USConsejo Superior de Investigaciones Científicas · ESHarvard University · USUniversidad Autónoma de Madrid · ES

Funding

Molecular Biology and Virulence of CTX PhageR37AI042347 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WALDOR, MATTHEW K · 2008 to 2017
$3.8M
Howard Hughes Medical InstituteNIAID NIH HHS R37 AI042347
6 · The paper itself

Abstract

Broad-spectrum amino-acid racemases (Bsrs) enable bacteria to generate noncanonical D-amino acids, the roles of which in microbial physiology, including the modulation of cell-wall structure and the dissolution of biofilms, are just beginning to be appreciated. Here, extensive crystallographic, mutational, biochemical and bioinformatic studies were used to define the molecular features of the racemase BsrV that enable this enzyme to accommodate more diverse substrates than the related PLP-dependent alanine racemases. Conserved residues were identified that distinguish BsrV and a newly defined family of broad-spectrum racemases from alanine racemases, and these residues were found to be key mediators of the multispecificity of BrsV. Finally, the structural analysis of an additional Bsr that was identified in the bioinformatic analysis confirmed that the distinguishing features of BrsV are conserved among Bsr family members.

Indexed as

Alanine RacemaseAmino Acid IsomerasesAmino Acid SequenceCrystallography, X-RayModels, MolecularMolecular Sequence DataProtein ConformationSubstrate SpecificityVibrio choleraeAlanine RacemaseAmino Acid Isomerasesamino-acid racemasesBsrVcrystal structuremultispecificitynoncanonical d-amino acids

Identifiers

PMID24419381
PMCPMC4984259
OpenAlexW2090821164

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.