Evidence map›Paper›PMID 36122480›Full record

ArticleDNA repair2022

Mlh1 interacts with both Msh2 and Msh6 for recruitment during mismatch repair.

Matthew L DuPrie, Tatiana Palacio, Felipe A Calil, Richard D Kolodner, Christopher D Putnam

Open access · hybridAbstract read
In one paragraph

Article in DNA repair, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Research progress in diagnosis and treatment of pancreatic cancer with mismatch repair and microsatellite instability.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Research advances in the molecular classification of gastric cancer.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  8. Article
  9. EnterohemorrhagicInfection and immunity · 2024
    Article
  10. Insights into DNA cleavage by MutL homologs from analysis of conserved motifs in eukaryotic Mlh1.BioEssays : news and reviews in molecular, cellular and developmental biology · 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

5 authors at 2 institutions in 1 country.

Matthew L DuPrieLudwig Institute for Cancer Research, University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA.
Tatiana PalacioLudwig Institute for Cancer Research, University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA.
Felipe A CalilLudwig Institute for Cancer Research, University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA.
Richard D KolodnerLudwig Institute for Cancer Research, University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA; Department of Cellular and Molecular Medicine University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA; Moores-UCSD Cancer Center University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA; Institute of Genomic Medicine University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA.
Christopher D PutnamLudwig Institute for Cancer Research, University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA; Department of Medicine University of California School of Medicine, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0660, USA. Electronic address: cdputnam@health.ucsd.edu.
Ludwig Cancer Research · USUniversity of California, San Diego · US

Funding

ENZYMOLOGY OF MISMATCH REPAIR IN YEASTR01GM050006 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Richard D Kolodner · 1994 to 2026
$10.5M
NIGMS NIH HHS R01 GM050006
6 · The paper itself

Abstract

Eukaryotic DNA mismatch repair (MMR) initiates through mispair recognition by the MutS homologs Msh2-Msh6 and Msh2-Msh3 and subsequent recruitment of the MutL homologs Mlh1-Pms1 (human MLH1-PMS2). In bacteria, MutL is recruited by interactions with the connector domain of one MutS subunit and the ATPase and core domains of the other MutS subunit. Analysis of the S. cerevisiae and human homologs have only identified an interaction between the Msh2 connector domain and Mlh1. Here we investigated whether a conserved Msh6 ATPase/core domain-Mlh1 interaction and an Msh2-Msh6 interaction with Pms1 also act in MMR. Mutations in MLH1 affecting interactions with both the Msh2 and Msh6 interfaces caused MMR defects, whereas equivalent pms1 mutations did not cause MMR defects. Mutant Mlh1-Pms1 complexes containing Mlh1 amino acid substitutions were defective for recruitment to mispaired DNA by Msh2-Msh6, did not support MMR in reconstituted Mlh1-Pms1-dependent MMR reactions in vitro, but were proficient in Msh2-Msh6-independent Mlh1-Pms1 endonuclease activity. These results indicate that Mlh1, the common subunit of the Mlh1-Pms1, Mlh1-Mlh2, and Mlh1-Mlh3 complexes, but not Pms1, is recruited by Msh2-Msh6 through interactions with both of its subunits.

Indexed as

DNA Mismatch RepairSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesDNADNA-Binding ProteinsEndonucleasesHumansMismatch Repair Endonuclease PMS2MutL Protein Homolog 1MutL ProteinsMutS Homolog 2 ProteinSaccharomyces cerevisiaeAdenosine TriphosphatasesDNADNA-Binding ProteinsEndonucleasesMismatch Repair Endonuclease PMS2MLH1 protein, humanMLH1 protein, S cerevisiaeMLH2 protein, S cerevisiaeMSH2 protein, humanMSH2 protein, S cerevisiaeMSH6 protein, S cerevisiaeMutL Protein Homolog 1MutL ProteinsMutS Homolog 2 ProteinPMS1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsDNA repairMispaired baseMlh1-Pms1Msh2-Msh6MutagenesisProtein-protein interactions

Identifiers

PMID36122480
PMCPMC9639671
OpenAlexW4295654267

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.