Evidence map›Paper›PMID 30698744›Full record

ArticleNucleic acids research2019

The absence of the catalytic domains of Saccharomyces cerevisiae DNA polymerase ϵ strongly reduces DNA replication fidelity.

Marta A Garbacz, Phillip B Cox, Sushma Sharma, Scott A Lujan, Andrei Chabes, Thomas A Kunkel

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. 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
1.5field-weighted citation impact, top 18% 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, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. How asymmetric DNA replication achieves symmetrical fidelity.Nature structural & molecular biology · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Stressed DNA replication generates stressed DNA.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Analysis of APOBEC-induced mutations in yeast strains with low levels of replicative DNA polymerases.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

6 authors at 2 institutions in 2 countries.

Marta A GarbaczGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC 27709, USA.
Phillip B CoxGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC 27709, USA.
Sushma SharmaMedical Biochemistry and Biophysics, Umeå University, SE-901 87 Umeå, Sweden.
Scott A LujanGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC 27709, USA.
Andrei ChabesMedical Biochemistry and Biophysics, Umeå University, SE-901 87 Umeå, Sweden.
Thomas A KunkelGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC 27709, USA.
National Institute of Environmental Health Sciences · USUmeå University · SE

Funding

Structure-Function Studies Of DNA Replication FidelityZIAES065070 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 2009 to 2025
$30.6M
Studies Of DNA Mismatch RepairZIAES065089 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 2009 to 2025
$17.8M
6 · The paper itself

Abstract

The four B-family DNA polymerases α, δ, ϵ and ζ cooperate to accurately replicate the eukaryotic nuclear genome. Here, we report that a Saccharomyces cerevisiae strain encoding the pol2-16 mutation that lacks Pol ϵ's polymerase and exonuclease activities has increased dNTP concentrations and an increased mutation rate at the CAN1 locus compared to wild type yeast. About half of this mutagenesis disappears upon deleting the REV3 gene encoding the catalytic subunit of Pol ζ. The remaining, still strong, mutator phenotype is synergistically elevated in an msh6Δ strain and has a mutation spectrum characteristic of mistakes made by Pol δ. The results support a model wherein slow-moving replication forks caused by the lack of Pol ϵ's catalytic domains result in greater involvement of mutagenic DNA synthesis by Pol ζ as well as diminished proofreading by Pol δ during replication.

Indexed as

Gene Expression Regulation, FungalAmino Acid Transport Systems, BasicCatalytic DomainDNA-Directed DNA PolymeraseDNA, FungalDNA Polymerase IIDNA ReplicationGene DeletionMutation RateSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAmino Acid Transport Systems, BasicCAN1 protein, S cerevisiaeDNA-Directed DNA PolymeraseDNA, FungalDNA Polymerase IIREV3 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID30698744
PMCPMC6486559
OpenAlexW2912304807

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.