Evidence map›Paper›PMID 24710389›Full record

ArticleNature communications2014

Lactate racemase is a nickel-dependent enzyme activated by a widespread maturation system.

Benoît Desguin, Philippe Goffin, Eric Viaene, Michiel Kleerebezem, Vlad Martin-Diaconescu, Michael J Maroney, Jean-Paul Declercq, Patrice Soumillion, Pascal Hols

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
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  6. High-ResolutionMolecules (Basel, Switzerland) · 2025
    Article
  7. Article
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  11. A structural view of nickel-pincer nucleotide cofactor-related biochemistry.Critical reviews in biochemistry and molecular biology · 2024
    Review
  12. Article
  13. Structure-based insights into the mechanism of [4Fe-4S]-dependent sulfur insertase LarE.Protein science : a publication of the Protein Society · 2024
    Article
  14. Article
  15. Article
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  17. Structural and mutational characterization of a malate racemase from the LarA superfamily.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  18. Site Specialization of Human OralMicrobiology spectrum · 2023
    Article
  19. Article
  20. Biofilm dysbiosis and caries activity: a surface or an individual issue?Journal of applied oral science : revista FOB · 2023
    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

9 authors at 3 institutions in 3 countries.

Benoît DesguinInstitute of Life Sciences, Université catholique de Louvain, Place Croix du Sud 5, 1348 Louvain-La-Neuve, Belgium.
Philippe GoffinInstitute of Life Sciences, Université catholique de Louvain, Place Croix du Sud 5, 1348 Louvain-La-Neuve, Belgium.
Eric ViaeneInstitute of Life Sciences, Université catholique de Louvain, Place Croix du Sud 5, 1348 Louvain-La-Neuve, Belgium.
Michiel Kleerebezem1] NIZO Food Research, PO Box 20, 6710 BA Ede, The Netherlands [2] Host Microbe Interactomics Group, Wageningen University, De Elst 1, 6708 WD, Wageningen, The Netherlands.
Vlad Martin-DiaconescuDepartment of Chemistry, University of Massachusetts, 710 North Pleasant Street, Amherst, Massachusetts 01003, USA.
Michael J MaroneyDepartment of Chemistry, University of Massachusetts, 710 North Pleasant Street, Amherst, Massachusetts 01003, USA.
Jean-Paul Declercq1] Institute of Life Sciences, Université catholique de Louvain, Place Croix du Sud 5, 1348 Louvain-La-Neuve, Belgium [2] Institute of Condensed Matter and Nanosciences, Université catholique de Louvain, Place Louis Pasteur 1, 1348 Louvain-La-Neuve, Belgium.
Patrice Soumillion1] Institute of Life Sciences, Université catholique de Louvain, Place Croix du Sud 5, 1348 Louvain-La-Neuve, Belgium [2] Institute of Condensed Matter and Nanosciences, Université catholique de Louvain, Place Louis Pasteur 1, 1348 Louvain-La-Neuve, Belgium [3].
Pascal Hols1] Institute of Life Sciences, Université catholique de Louvain, Place Croix du Sud 5, 1348 Louvain-La-Neuve, Belgium [2].
UCLouvain · BEUniversity of Massachusetts Amherst · USNederlands Instituut Voor Zuivel Oonderzoek · NL

Funding

Structural Parameters Involved in Metal RecognitionR01GM069696 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI MARONEY, MICHAEL J · 2004 to 2017
$3.3M
NIGMS NIH HHS R01 GM069696NIGMS NIH HHS R01 GM69696
6 · The paper itself

Abstract

Racemases catalyse the inversion of stereochemistry in biological molecules, giving the organism the ability to use both isomers. Among them, lactate racemase remains unexplored due to its intrinsic instability and lack of molecular characterization. Here we determine the genetic basis of lactate racemization in Lactobacillus plantarum. We show that, unexpectedly, the racemase is a nickel-dependent enzyme with a novel α/β fold. In addition, we decipher the process leading to an active enzyme, which involves the activation of the apo-enzyme by a single nickel-containing maturation protein that requires preactivation by two other accessory proteins. Genomic investigations reveal the wide distribution of the lactate racemase system among prokaryotes, showing the high significance of both lactate enantiomers in carbon metabolism. The even broader distribution of the nickel-based maturation system suggests a function beyond activation of the lactate racemase and possibly linked with other undiscovered nickel-dependent enzymes.

Indexed as

NickelLactic AcidLactiplantibacillus plantarumProtein FoldingRacemases and EpimerasesStereoisomerismlactate racemaseLactic AcidNickelRacemases and Epimerases

Identifiers

PMID24710389
PMCPMC4066177
OpenAlexW2135487894

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.