Evidence map›Paper›PMID 27432898›Full record

ArticleThe Journal of cell biology2016

A single-headed fission yeast myosin V transports actin in a tropomyosin-dependent manner.

Qing Tang, Neil Billington, Elena B Krementsova, Carol S Bookwalter, Matthew Lord, Kathleen M Trybus

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. 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
2.0field-weighted citation impact, top 12% 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, 19 citations in OpenAlex.

  1. Effects ofExperimental and therapeutic medicine · 2026
    Article
  2. Article
  3. Molecular features of Myosin F adapted for driving actin flows inbioRxiv : the preprint server for biology · 2025
    Article
  4. Regulation of Yeast Cytokinesis by Calcium.Journal of fungi (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Regulation of class V myosin.Cellular and molecular life sciences : CMLS · 2018
    Review
  12. Nine unanswered questions about cytokinesis.The Journal of cell biology · 2017
    Review
  13. Article
  14. Fission yeast myosin Myo2 is down-regulated in actin affinity by light chain phosphorylation.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Article
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

6 authors at 2 institutions in 1 country.

Qing TangDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT 05405.
Neil BillingtonLaboratory of Molecular Physiology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892.ORCID 0000-0003-2306-0228
Elena B KrementsovaDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT 05405.
Carol S BookwalterDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT 05405.
Matthew LordDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT 05405.
Kathleen M TrybusDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT 05405 kathleen.trybus@uvm.edu.ORCID 0000-0002-5583-8500
University of Vermont · USNational Institutes of Health · US

Funding

Vermont INBRE Administrative Supplement 2024 AWD 118P20GM103449 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI CHRISTOPHER S FRANCKLYN · 2012 to 2026
$58.4M
MUTATIONAL STUDIES OF PROCESSIVE MYOSIN MOTORSR01GM078097 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI TRYBUS, KATHLEEN M · 2007 to 2019
$4.8M
Specification of actomyosin function in the cellR01GM097193 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI LOWEY, SUSAN · 2012 to 2016
$1.5M
NIGMS NIH HHS P20 GM103449NIGMS NIH HHS R01 GM078097NIGMS NIH HHS R01 GM097193
6 · The paper itself

Abstract

Myo51, a class V myosin in fission yeast, localizes to and assists in the assembly of the contractile ring, a conserved eukaryotic actomyosin structure that facilitates cytokinesis. Rng8 and Rng9 are binding partners that dictate the cellular localization and function of Myo51. Myo51 was expressed in insect cells in the presence or absence of Rng8/9. Surprisingly, electron microscopy of negatively stained images and hydrodynamic measurements showed that Myo51 is single headed, unlike most class V myosins. When Myo51-Rng8/9 was bound to actin-tropomyosin, two attachment sites were observed: the typical ATP-dependent motor domain attachment and a novel ATP-independent binding of the tail mediated by Rng8/9. A modified motility assay showed that this additional binding site anchors Myo51-Rng8/9 so that it can cross-link and slide actin-tropomyosin filaments relative to one another, functions that may explain the role of this motor in contractile ring assembly.

Indexed as

ActinsAdenosine TriphosphateBinding SitesImmobilized ProteinsMicroscopy, FluorescenceModels, BiologicalMyosinsNegative StainingProtein BindingProtein DomainsProtein TransportSchizosaccharomycesSchizosaccharomyces pombe ProteinsSingle Molecule ImagingTropomyosinUltracentrifugationActinsAdenosine TriphosphateImmobilized ProteinsMyo51 protein, S pombeMyosinsSchizosaccharomyces pombe ProteinsTropomyosin

Identifiers

PMID27432898
PMCPMC4949448
OpenAlexW2482391685

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.