Evidence map›Paper›PMID 26627252›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

The structural kinetics of switch-1 and the neck linker explain the functions of kinesin-1 and Eg5.

Joseph M Muretta, Yonggun Jun, Steven P Gross, Jennifer Major, David D Thomas, Steven S Rosenfeld

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
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  8. Review
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  11. Review
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  13. Directionally biased sidestepping of Kip3/kinesin-8 is regulated by ATP waiting time and motor-microtubule interaction strength.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Review
  15. Article
  16. KIF15 nanomechanics and kinesin inhibitors, with implications for cancer chemotherapeutics.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. Review
  18. Article
  19. Article
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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

6 authors.

Joseph M MurettaDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN 55455;
Yonggun JunDepartment of Developmental and Cell Biology, University of California, Irvine, CA 92697;
Steven P GrossDepartment of Developmental and Cell Biology, University of California, Irvine, CA 92697; Department of Physics, University of California, Irvine, CA 92697;
Jennifer MajorDepartment of Cancer Biology, Lerner Research Institute of the Cleveland Clinic Foundation, Cleveland, OH 44195.
David D ThomasDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN 55455;
Steven S RosenfeldDepartment of Cancer Biology, Lerner Research Institute of the Cleveland Clinic Foundation, Cleveland, OH 44195 rosenfs@ccf.org.

Funding

Structural Dynamics of Muscle ContractionR01AR032961 · NIAMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI THOMAS, DAVID D · 1986 to 2018
$8.0M
Targeting Kif11 to Treat Glioblastoma Invasion and ProliferationR01NS073610 · NINDS · MAYO CLINIC JACKSONVILLE · PI CANOLL, PETER, ELMQUIST, WILLIAM · 2012 to 2021
$4.3M
MOLECULAR DYNAMICS OF MUSCLE CONTRACTIONR37AR032961 · NIAMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI THOMAS, DAVID DALE · 1994 to 2003
$2.1M
Mechanisms of Processivity in Molecular MotorsR01GM102875 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI YI, QING · 2012 to 2015
$1.2M
NIAMS NIH HHS R01 AR032961NIAMS NIH HHS R37 AR032961NIGMS NIH HHS GM102875NIGMS NIH HHS R01 GM102875NINDS NIH HHS NS073610NINDS NIH HHS R01 NS073610
6 · The paper itself

Abstract

Kinesins perform mechanical work to power a variety of cellular functions, from mitosis to organelle transport. Distinct functions shape distinct enzymologies, and this is illustrated by comparing kinesin-1, a highly processive transport motor that can work alone, to Eg5, a minimally processive mitotic motor that works in large ensembles. Although crystallographic models for both motors reveal similar structures for the domains involved in mechanochemical transduction--including switch-1 and the neck linker--how movement of these two domains is coordinated through the ATPase cycle remains unknown. We have addressed this issue by using a novel combination of transient kinetics and time-resolved fluorescence, which we refer to as "structural kinetics," to map the timing of structural changes in the switch-1 loop and neck linker. We find that differences between the structural kinetics of Eg5 and kinesin-1 yield insights into how these two motors adapt their enzymologies for their distinct functions.

Indexed as

Models, MolecularAdenosine TriphosphatasesAdenosine TriphosphateAnimalsBinding SitesCrystallography, X-RayFluorescence Resonance Energy TransferHumansKinesinsKineticsMicrotubulesProtein BindingProtein MultimerizationProtein Structure, TertiarySheepTemperatureAdenosine TriphosphatasesAdenosine TriphosphateKIF11 protein, humanKIF5B protein, humanKinesinsfluorescence resonance energy transferkinesinmolecular motortime-resolved fluorescencetransient kinetics

Identifiers

PMID26627252
PMCPMC4672802

What OpenQuestion holds

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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.