Evidence map›Paper›PMID 25984708›Full record

ArticleScientific reports2015

The Smc5-Smc6 heterodimer associates with DNA through several independent binding domains.

Marc-André Roy, Thillaivillalan Dhanaraman, Damien D'Amours

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

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  13. Suppressor mutation analysis combined with 3D modeling explains cohesin's capacity to hold and release DNA.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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

3 authors at 1 institution in 1 country.

Marc-André RoyInstitute for Research in Immunology and Cancer, and Département de Pathologie et biologie cellulaire, Université de Montréal P.O. Box 6128, Succursale Centre-Ville Montréal, QC, H3C 3J7, Canada.
Thillaivillalan DhanaramanInstitute for Research in Immunology and Cancer, and Département de Pathologie et biologie cellulaire, Université de Montréal P.O. Box 6128, Succursale Centre-Ville Montréal, QC, H3C 3J7, Canada.
Damien D'AmoursInstitute for Research in Immunology and Cancer, and Département de Pathologie et biologie cellulaire, Université de Montréal P.O. Box 6128, Succursale Centre-Ville Montréal, QC, H3C 3J7, Canada.
Institute for Research in Immunology and Cancer · CA

Funding

Canadian Institutes of Health Research MOP-136788Canadian Institutes of Health Research MOP-82912
6 · The paper itself

Abstract

The Smc5-6 complex is required for the maintenance of genome integrity through its functions in DNA repair and chromosome biogenesis. However, the specific mode of action of Smc5 and Smc6 in these processes remains largely unknown. We previously showed that individual components of the Smc5-Smc6 complex bind strongly to DNA as monomers, despite the absence of a canonical DNA-binding domain (DBD) in these proteins. How heterodimerization of Smc5-6 affects its binding to DNA, and which parts of the SMC molecules confer DNA-binding activity is not known at present. To address this knowledge gap, we characterized the functional domains of the Smc5-6 heterodimer and identify two DBDs in each SMC molecule. The first DBD is located within the SMC hinge region and its adjacent coiled-coil arms, while the second is found in the conserved ATPase head domain. These DBDs can independently recapitulate the substrate preference of the full-length Smc5 and Smc6 proteins. We also show that heterodimerization of full-length proteins specifically increases the affinity of the resulting complex for double-stranded DNA substrates. Collectively, our findings provide critical insights into the structural requirements for effective binding of the Smc5-6 complex to DNA repair substrates in vitro and in live cells.

Indexed as

Protein Interaction Domains and MotifsAdenosine TriphosphateCell Cycle ProteinsDNADNA-Binding ProteinsHydrolysisProtein BindingProtein MultimerizationSubstrate SpecificityAdenosine TriphosphateCell Cycle ProteinsDNADNA-Binding Proteins

Identifiers

PMID25984708
PMCPMC4434891
OpenAlexW223142174

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.