Evidence map›Paper›PMID 29846672›Full record

ArticleNucleic acids research2018

Activation of the mismatch-specific endonuclease EndoMS/NucS by the replication clamp is required for high fidelity DNA replication.

Sonoko Ishino, Stéphane Skouloubris, Hanae Kudo, Caroline l'Hermitte-Stead, Asmae Es-Sadik, Jean-Christophe Lambry, Yoshizumi Ishino, Hannu Myllykallio

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. 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
3.7field-weighted citation impact, top 7% 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, 50 citations in OpenAlex.

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  15. Bacterial DNA excision repair pathways.Nature reviews. Microbiology · 2022
    Review
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  17. Review
  18. Review
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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.

Sonoko IshinoDepartment of Bioscience and Biotechnology, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University, Fukuoka 8128581, Japan.
Stéphane SkouloubrisDepartment of Biology, Univ. Paris-Sud, Univ. Paris-Saclay, Orsay F-91405, France.
Hanae KudoDepartment of Bioscience and Biotechnology, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University, Fukuoka 8128581, Japan.
Caroline l'Hermitte-SteadLaboratory of Optics and Biosciences, CNRS-INSERM-Ecole Polytechnique, 91128 Palaiseau France.
Asmae Es-SadikLaboratory of Optics and Biosciences, CNRS-INSERM-Ecole Polytechnique, 91128 Palaiseau France.
Jean-Christophe LambryLaboratory of Optics and Biosciences, CNRS-INSERM-Ecole Polytechnique, 91128 Palaiseau France.
Yoshizumi IshinoDepartment of Bioscience and Biotechnology, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University, Fukuoka 8128581, Japan.
Hannu MyllykallioLaboratory of Optics and Biosciences, CNRS-INSERM-Ecole Polytechnique, 91128 Palaiseau France.
Centre National de la Recherche Scientifique · FRKyushu University · JPUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mismatch repair (MMR) system, exemplified by the MutS/MutL proteins, is widespread in Bacteria and Eukarya. However, molecular mechanisms how numerous archaea and bacteria lacking the mutS/mutL genes maintain high replication fidelity and genome stability have remained elusive. EndoMS is a recently discovered hyperthermophilic mismatch-specific endonuclease encoded by nucS in Thermococcales. We deleted the nucS from the actinobacterium Corynebacterium glutamicum and demonstrated a drastic increase of spontaneous transition mutations in the nucS deletion strain. The observed spectra of these mutations were consistent with the enzymatic properties of EndoMS in vitro. The robust mismatch-specific endonuclease activity was detected with the purified C. glutamicum EndoMS protein but only in the presence of the β-clamp (DnaN). Our biochemical and genetic data suggest that the frequently occurring G/T mismatch is efficiently repaired by the bacterial EndoMS-β-clamp complex formed via a carboxy-terminal sequence motif of EndoMS proteins. Our study thus has great implications for understanding how the activity of the novel MMR system is coordinated with the replisome and provides new mechanistic insight into genetic diversity and mutational patterns in industrially and clinically (e.g. Mycobacteria) important archaeal and bacterial phyla previously thought to be devoid of the MMR system.

Indexed as

Base Pair MismatchDNA ReplicationActinobacteriaBacterial ProteinsCorynebacterium glutamicumDNADNA-Directed DNA PolymeraseEndodeoxyribonucleasesMutationBacterial ProteinsDNADNA-Directed DNA PolymerasednaN protein, BacteriaEndodeoxyribonucleases

Identifiers

PMID29846672
PMCPMC6159515
OpenAlexW2807284678

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.