Evidence map›Paper›PMID 25173175›Full record

ArticleNature structural & molecular biology2014

Structure of cohesin subcomplex pinpoints direct shugoshin-Wapl antagonism in centromeric cohesion.

Kodai Hara, Ge Zheng, Qianhui Qu, Hong Liu, Zhuqing Ouyang, Zhe Chen, Diana R Tomchick, Hongtao Yu

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 181 citations in OpenAlex.

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  10. A STAG2-PAXIP1/PAGR1 axis suppresses lung tumorigenesis.The Journal of experimental medicine · 2025
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  11. Review
  12. Untangling the loops ofLeukemia & lymphoma · 2025
    Review
  13. Article
  14. Molecular mechanism and functional significance of Wapl interaction with the Cohesin complex.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. STAG2: Computational Analysis of Missense Variants Involved in Disease.International journal of molecular sciences · 2024
    Article
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  20. Article

44 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 1 institution in 1 country.

Kodai Hara1] Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [2] [3].
Ge Zheng1] Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [2].
Qianhui QuDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Hong Liu1] Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [2] Howard Hughes Medical Institute, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Zhuqing OuyangDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Zhe ChenDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Diana R TomchickDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Hongtao Yu1] Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA. [2] Howard Hughes Medical Institute, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
The University of Texas Southwestern Medical Center · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Orderly termination of sister-chromatid cohesion during mitosis is critical for accurate chromosome segregation. During prophase, mitotic kinases phosphorylate cohesin and its protector sororin, triggering Wapl-dependent cohesin release from chromosome arms. The shugoshin (Sgo1)-PP2A complex protects centromeric cohesin until its cleavage by separase at anaphase onset. Here, we report the crystal structure of a human cohesin subcomplex comprising SA2 and Scc1. Multiple HEAT repeats of SA2 form a dragon-shaped structure. Scc1 makes extensive contacts with SA2, with one binding hotspot. Sgo1 and Wapl compete for binding to a conserved site on SA2-Scc1. At this site, mutations of SA2 residues that disrupt Wapl binding bypass the Sgo1 requirement in cohesion protection. Thus, in addition to recruiting PP2A to dephosphorylate cohesin and sororin, Sgo1 physically shields cohesin from Wapl. This unexpected, direct antagonism between Sgo1 and Wapl augments centromeric cohesion protection.

Indexed as

Adaptor Proteins, Signal TransducingBinding SitesCarrier ProteinsCell Cycle ProteinsCentromereChromatidsChromosomal Proteins, Non-HistoneChromosome SegregationCohesinsCrystallography, X-RayDNA-Binding ProteinsHeLa CellsHumansMitosisNuclear ProteinsPhosphoproteinsAdaptor Proteins, Signal TransducingCarrier ProteinsCDCA5 protein, humanCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsDNA-Binding ProteinsNuclear ProteinsPhosphoproteinsProtein Phosphatase 2Proto-Oncogene ProteinsRAD21 protein, humanRNA, Small InterferingSGO1 protein, humanWAPL protein, human

Identifiers

PMID25173175
PMCPMC4190070
OpenAlexW2084288806

What OpenQuestion holds

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Registered trials

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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.