Evidence map›Paper›PMID 30916344›Full record

ArticleNucleic acids research2019

The RecQ helicase Sgs1 drives ATP-dependent disruption of Rad51 filaments.

J Brooks Crickard, Chaoyou Xue, Weibin Wang, Youngho Kwon, Patrick Sung, Eric C Greene

Erratum issuedOpen 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. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Mechanisms That Govern Recombinase Fidelity Control During Eukaryotic Homologous Recombination.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. Article
  4. Hi-C sequencing unravels dynamic three-dimensional chromatin interactions in muntjac lineage: insights from chromosome fusions in Fea's muntjac genome.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Article
  5. Article
  6. Review
  7. Single Molecule Imaging of DNA-Protein Interactions Using DNA Curtains.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

J Brooks CrickardDepartment of Biochemistry & Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Chaoyou XueDepartment of Biochemistry & Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Weibin WangDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT 06520, USA.
Youngho KwonDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT 06520, USA.
Patrick SungDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT 06520, USA.
Eric C GreeneDepartment of Biochemistry & Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Columbia University · USYale University · USThe University of Texas Health Science Center at San Antonio · US

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WALTER J. CHAZIN · 2001 to 2026
$89.6M
TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
YEAST DNA REPAIR GENES AND PROTEINS OF THE RAD52 GROUPR01ES007061 · NIEHS · YALE UNIVERSITY · PI Patrick Sung · 1995 to 2026
$9.4M
Protein purification instrumentation in support of single molecule studies of genome integrityR35GM118026 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GREENE, ERIC C · 2016 to 2025
$5.7M
NCI NIH HHS P01 CA092584NCI NIH HHS P30 CA054174NIEHS NIH HHS R01 ES007061NIGMS NIH HHS R35 GM118026
6 · The paper itself

Abstract

DNA helicases of the RecQ family are conserved among the three domains of life and play essential roles in genome maintenance. Mutations in several human RecQ helicases lead to diseases that are marked by cancer predisposition. The Saccharomyces cerevisiae RecQ helicase Sgs1 is orthologous to human BLM, defects in which cause the cancer-prone Bloom's Syndrome. Here, we use single-molecule imaging to provide a quantitative mechanistic understanding of Sgs1 activities on single stranded DNA (ssDNA), which is a central intermediate in all aspects of DNA metabolism. We show that Sgs1 acts upon ssDNA bound by either replication protein A (RPA) or the recombinase Rad51. Surprisingly, we find that Sgs1 utilizes a novel motor mechanism for disrupting ssDNA intermediates bound by the recombinase protein Rad51. The ability of Sgs1 to disrupt Rad51-ssDNA filaments may explain some of the defects engendered by RECQ helicase deficiencies in human cells.

Indexed as

Recombination, GeneticAdenosine TriphosphateBloom SyndromeDNA RepairDNA, Single-StrandedHumansMutationRad51 RecombinaseRecQ HelicasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphateBloom syndrome proteinDNA, Single-StrandedRAD51 protein, humanRAD51 protein, S cerevisiaeRad51 RecombinaseRecQ HelicasesSaccharomyces cerevisiae ProteinsSGS1 protein, S cerevisiae

Identifiers

PMID30916344
PMCPMC6511845
OpenAlexW2922912374

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.