Evidence map›Paper›PMID 19995966›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Interplay between the Smc5/6 complex and the Mph1 helicase in recombinational repair.

Yu-Hung Chen, Koyi Choi, Barnabas Szakal, Jacqueline Arenz, Xinyuan Duan, Hong Ye, Dana Branzei, Xiaolan Zhao

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

74 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
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  6. Review
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  8. Multifaceted roles of SUMO in DNA metabolism.Nucleus (Austin, Tex.) · 2024
    Review
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  12. Review
  13. Article
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  20. Article

14 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 2 countries.

Yu-Hung ChenMolecular Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Koyi Choi
Barnabas Szakal
Jacqueline Arenz
Xinyuan Duan
Hong Ye
Dana Branzei
Xiaolan Zhao
Memorial Sloan Kettering Cancer Center · USFIRC Institute of Molecular Oncology · ITUniversity of Louisville · USCornell University · US

Funding

The Rtt107 interactome structures and functionsR01GM080670 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI ZHAO, XIAOLAN · 2007 to 2021
$4.5M
Structural and Functional Studies of the SMC5-6 ComplexR01GM079516 · NIGMS · UNIVERSITY OF LOUISVILLE · PI YE, HONG · 2007 to 2011
$1.4M
NIGMS NIH HHS R01 GM079516NIGMS NIH HHS R01GM079516NIGMS NIH HHS R01 GM080670NIGMS NIH HHS R01GM080670
6 · The paper itself

Abstract

The evolutionarily conserved Smc5/6 complex is implicated in recombinational repair, but its function in this process has been elusive. Here we report that the budding yeast Smc5/6 complex directly binds to the DNA helicase Mph1. Mph1 and its helicase activity define a replication-associated recombination subpathway. We show that this pathway is toxic when the Smc5/6 complex is defective, because mph1Delta and its helicase mutations suppress multiple defects in mutants of the Smc5/6 complex, including their sensitivity to replication-blocking agents, growth defects, and inefficient chromatid separation, whereas MPH1 overexpression exacerbates some of these defects. We further demonstrate that Mph1 and its helicase activity are largely responsible for the accumulation of potentially deleterious recombination intermediates in mutants of the Smc5/6 complex. We also present evidence that mph1Delta does not alleviate sensitivity to DNA damage or the accumulation of recombination intermediates in cells lacking Sgs1, which is thought to function together with the Smc5/6 complex. Thus, our results reveal a function of the Smc5/6 complex in the Mph1-dependent recombinational subpathway that is distinct from Sgs1. We suggest that the Smc5/6 complex can counteract/modulate a pro-recombinogenic function of Mph1 or facilitate the resolution of recombination structures generated by Mph1.

Indexed as

DNA RepairRecombination, GeneticCell Cycle ProteinsDEAD-box RNA HelicasesDNA DamageMutant ProteinsRecQ HelicasesSaccharomyces cerevisiae ProteinsSaccharomycetalesCell Cycle ProteinsDEAD-box RNA HelicasesMPH1 protein, S cerevisiaeMutant ProteinsRecQ HelicasesSaccharomyces cerevisiae ProteinsSGS1 protein, S cerevisiaeSMC5 protein, S cerevisiaeSMC6 protein, S cerevisiae

Identifiers

PMID19995966
PMCPMC2795505
OpenAlexW2095674609

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.