Evidence map›Paper›PMID 30171840›Full record

ArticleJournal of molecular biology2018

Regulation of UvrD Helicase Activity by MutL.

Yerdos A Ordabayev, Binh Nguyen, Anita Niedziela-Majka, Timothy M Lohman

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Structural basis for dimerization and activation of UvrD-family helicases.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. The Role of SF1 and SF2 Helicases in Biotechnological Applications.Applied biochemistry and biotechnology · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. "Helicase" Activity promoted through dynamic interactions between a ssDNA translocase and a diffusing SSB protein.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Proteome level analysis of drug-resistantFrontiers in microbiology · 2023
    Article
  13. Review
  14. Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Review
  16. Article
  17. Regulation of E. coli Rep helicase activity by PriC.Journal of molecular biology · 2021
    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

4 authors at 1 institution in 1 country.

Yerdos A OrdabayevDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, 660 S. Euclid Ave., Box 8231, St. Louis, MO 63110, United States.
Binh NguyenDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, 660 S. Euclid Ave., Box 8231, St. Louis, MO 63110, United States.
Anita Niedziela-MajkaDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, 660 S. Euclid Ave., Box 8231, St. Louis, MO 63110, United States.
Timothy M LohmanDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, 660 S. Euclid Ave., Box 8231, St. Louis, MO 63110, United States. Electronic address: lohman@biochem.wustl.edu.
Washington University in St. Louis · US

Funding

HELICASE-CATALYZED DNA UNWINDINGR01GM045948 · NIGMS · WASHINGTON UNIVERSITY · PI LOHMAN, TIMOTHY M · 1991 to 2020
$9.2M
NIGMS NIH HHS R01 GM045948
6 · The paper itself

Abstract

Escherichia coli UvrD is a superfamily 1 helicase/translocase involved in multiple DNA metabolic processes including methyl-directed mismatch DNA repair. Although a UvrD monomer can translocate along single-stranded DNA, a UvrD dimer is needed for processive helicase activity in vitro. E. coli MutL, a regulatory protein involved in methyl-directed mismatch repair, stimulates UvrD helicase activity; however, the mechanism is not well understood. Using single-molecule fluorescence and ensemble approaches, we find that a single MutL dimer can activate latent UvrD monomer helicase activity. However, we also find that MutL stimulates UvrD dimer helicase activity. We further find that MutL enhances the DNA-unwinding processivity of UvrD. Hence, MutL acts as a processivity factor by binding to and presumably moving along with UvrD to facilitate DNA unwinding.

Indexed as

DNA HelicasesEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialMicroscopy, FluorescenceMutL ProteinsProtein BindingSingle Molecule ImagingDNA HelicasesEscherichia coli ProteinsMutL protein, E coliMutL ProteinsUvrD protein, E coliDNA mismatch repairprocessivityprotein assemblySF1A helicasesingle-molecule fluorescence

Identifiers

PMID30171840
PMCPMC6201271
OpenAlexW2888799484

What OpenQuestion holds

Textmetadata
LicenceTDM
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.