Evidence map›Paper›PMID 22813733›Full record

ArticleCell reports2012

Molecular architecture of the yeast monopolin complex.

Kevin D Corbett, Stephen C Harrison

Erratum issuedAbstract read
In one paragraph

Article in Cell reports, 2012. 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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
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  5. Article
  6. Article
  7. Meiosis I Kinase Regulators: Conserved Orchestrators of Reductional Chromosome Segregation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
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  15. Evidence ofG3 (Bethesda, Md.) · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Kevin D CorbettLudwig Institute for Cancer Research, Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0660, USA. kcorbett@ucsd.edu
Stephen C Harrison

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The Saccharomyces cerevisiae monopolin complex directs proper chromosome segregation in meiosis I by mediating co-orientation of sister kinetochores on the meiosis I spindle. The monopolin subunits Csm1 and Lrs4 form a V-shaped complex that may directly crosslink sister kinetochores. We report here biochemical characterization of the monopolin complex subunits Mam1 and Hrr25 and of the complete four-protein monopolin complex. By purifying monopolin subcomplexes with different subunit combinations, we have determined the stoichiometry and overall architecture of the full monopolin complex. We have determined the crystal structure of Csm1 bound to a Mam1 fragment, showing how Mam1 wraps around the Csm1 dimer and alters the stoichiometry of kinetochore-protein binding by Csm1. We further show that the kinase activity of Hrr25 is altered by Mam1 binding, and we identify Hrr25 phosphorylation sites on Mam1 that may affect monopolin complex stability and/or kinetochore binding in meiosis.

Indexed as

Amino Acid SequenceKinetochoresMass SpectrometryModels, MolecularMolecular Sequence DataMultiprotein ComplexesProtein BindingProtein SubunitsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsStatic ElectricityMultiprotein ComplexesProtein SubunitsSaccharomyces cerevisiae Proteins

Identifiers

PMID22813733
PMCPMC3494995

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.