Evidence map›Paper›PMID 20138591›Full record

ArticleDNA repair2010

Functional residues on the surface of the N-terminal domain of yeast Pms1.

Mercedes E Arana, Shannon F Holmes, John M Fortune, Andrea F Moon, Lars C Pedersen, Thomas A Kunkel

Abstract read
In one paragraph

Article in DNA repair, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The mismatch repair factor Mlh1-Pms1 uses ATP to compact and remodel DNA.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. DNA Mismatch Repair and its Role in Huntington's Disease.Journal of Huntington's disease · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Dynamic human MutSα-MutLα complexes compact mismatched DNA.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Mercedes E AranaLaboratory of Molecular Genetics, NIEHS, National Institutes of Health, Research Triangle Park, NC 27709, United States.
Shannon F Holmes
John M Fortune
Andrea F Moon
Lars C Pedersen
Thomas A Kunkel
National Institutes of Health · USNational Institute of Environmental Health Sciences · US

Funding

Studies Of DNA Mismatch RepairZIAES065089 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 2009 to 2025
$17.8M
Crystallographic studies of macromolecular structuresZIAES102645 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDERSEN, LARS · 2009 to 2017
$9.4M
STUDIES OF DNA MISMATCH REPAIRZ01ES065089 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 1997 to 2008
$1.3M
Intramural NIH HHS Z01 ES065089
6 · The paper itself

Abstract

Saccharomyces cerevisiae MutLalpha is a heterodimer of Mlh1 and Pms1 that participates in DNA mismatch repair (MMR). Both proteins have weakly conserved C-terminal regions (CTDs), with the CTD of Pms1 harboring an essential endonuclease activity. These proteins also have conserved N-terminal domains (NTDs) that bind and hydrolyze ATP and bind to DNA. To better understand Pms1 functions and potential interactions with DNA and/or other proteins, we solved the 2.5A crystal structure of yeast Pms1 (yPms1) NTD. The structure is similar to the homologous NTDs of Escherichia coli MutL and human PMS2, including the site involved in ATP binding and hydrolysis. The structure reveals a number of conserved, positively charged surface residues that do not interact with other residues in the NTD and are therefore candidates for interactions with DNA, with the CTD and/or with other proteins. When these were replaced with glutamate, several replacements resulted in yeast strains with elevated mutation rates. Two replacements also resulted in NTDs with decreased DNA binding affinity in vitro, suggesting that these residues contribute to DNA binding that is important for mismatch repair. Elevated mutation rates also resulted from surface residue replacements that did not affect DNA binding, suggesting that these conserved residues serve other functions, possibly involving interactions with other MMR proteins.

Indexed as

Adenosine TriphosphatasesBinding SitesCarrier ProteinsCrystallography, X-RayDNA-Binding ProteinsDNA Repair EnzymesEscherichia coli ProteinsHumansMismatch Repair Endonuclease PMS2Models, MolecularMutL ProteinsProtein ConformationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesCarrier ProteinsDNA-Binding ProteinsDNA Repair EnzymesEscherichia coli ProteinsMismatch Repair Endonuclease PMS2MutL protein, E coliMutL ProteinsPMS1 protein, S cerevisiaePMS2 protein, humanSaccharomyces cerevisiae Proteins

Identifiers

PMID20138591
PMCPMC2856611
OpenAlexW2022700742

What OpenQuestion holds

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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.