Evidence map›Paper›PMID 17382884›Full record

ArticleCell2007

Vik1 modulates microtubule-Kar3 interactions through a motor domain that lacks an active site.

John S Allingham, Lisa R Sproul, Ivan Rayment, Susan P Gilbert

Abstract read
In one paragraph

Article in Cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Modeling processive motion of kinesin-13 MCAK and kinesin-14 Cik1-Kar3 molecular motors.Protein science : a publication of the Protein Society · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Drosophila Ncd reveals an evolutionarily conserved powerstroke mechanism for homodimeric and heterodimeric kinesin-14s.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  15. Article
  16. Article
  17. Prime movers: the mechanochemistry of mitotic kinesins.Nature reviews. Molecular cell biology · 2014
    Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

John S AllinghamDepartment of Biochemistry, University of Wisconsin, Madison, WI 53706, USA.
Lisa R Sproul
Ivan Rayment
Susan P Gilbert

Funding

Mechanistic Analysis of Microtubule Based MotorsR37GM054141 · NIGMS · RENSSELAER POLYTECHNIC INSTITUTE · PI GILBERT, SUSAN P. · 2013 to 2022
$4.4M
Mechanistic Analysis Of Microtubule Based MotorsR01GM054141 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GILBERT, SUSAN P. · 1996 to 2012
$3.8M
X-RAY DIFFRACTION STUDIES ON MYOSIN SUBFRAGMENT-1R01AR035186 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI RAYMENT, IVAN · 1986 to 2007
$3.2M
Mechanistic Analysis of Microtubule-Based MotorsK02AR047841 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GILBERT, SUSAN P. · 2002 to 2006
$509k
ACQUISITION OF MASS SPECTROMETER FOR CORE FACILITYS10RR013790 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI RAINES, RONALD T · 1999 to 1999
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NCRR NIH HHS S10 RR013790NCRR NIH HHS S10 RR13790NIAMS NIH HHS AR35186NIAMS NIH HHS K02 AR047841NIAMS NIH HHS K02-AR47841NIAMS NIH HHS R01 AR035186NIGMS NIH HHS GM54141NIGMS NIH HHS R01 GM054141NIGMS NIH HHS R37 GM054141
6 · The paper itself

Abstract

Conventional kinesin and class V and VI myosins coordinate the mechanochemical cycles of their motor domains for processive movement of cargo along microtubules or actin filaments. It is widely accepted that this coordination is achieved by allosteric communication or mechanical strain between the motor domains, which controls the nucleotide state and interaction with microtubules or actin. However, questions remain about the interplay between the strain and the nucleotide state. We present an analysis of Saccharomyces cerevisiae Kar3/Vik1, a heterodimeric C-terminal Kinesin-14 containing catalytic Kar3 and the nonmotor protein Vik1. The X-ray crystal structure of Vik1 exhibits a similar fold to the kinesin and myosin catalytic head, but lacks an ATP binding site. Vik1 binds more tightly to microtubules than Kar3 and facilitates cooperative microtubule decoration by Kar3/Vik1 heterodimers, and yet allows motility. These results demand communication between Vik1 and Kar3 via a mechanism that coordinates their interactions with microtubules.

Indexed as

AnimalsBinding SitesDimerizationDrosophilaDrosophila ProteinsFungal ProteinsKinesinsMicrotubule-Associated ProteinsMicrotubulesModels, MolecularProtein Structure, TertiarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDrosophila ProteinsFungal ProteinsKAR3 protein, S cerevisiaeKinesinsMicrotubule-Associated Proteinsncd protein, DrosophilaSaccharomyces cerevisiae ProteinsVIK1 protein, S cerevisiae

Identifiers

PMID17382884
PMCPMC1987336

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.