Evidence map›Paper›PMID 8606779›Full record

ArticleNature1996

Crystal structure of the kinesin motor domain reveals a structural similarity to myosin.

F J Kull, E P Sablin, R Lau, R J Fletterick, R D Vale

Open access · greenAbstract read
In one paragraph

Article in Nature, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 215 papers.

0numbers the graph read from it
0cells of the map it votes in
215citing papers in PubMed
34.6field-weighted citation impact, top 1% 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

215 citing papers in PubMed, 644 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Article
  7. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  8. Maternal genetic variants in kinesin motor domains prematurely increase egg aneuploidy.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Tether-scanning the kinesin motor domain reveals a core mechanical action.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. MARK2 phosphorylates KIF13A at a 14-3-3 binding site to polarize vesicular transport of transferrin receptor within dendrites.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  16. Review
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  19. Article
  20. The tubulin structure, a quarter of a century later.Molecular biology of the cell · 2023
    Article

155 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

F J KullDepartment of Biochemistry/Biophysics, University of California, San Francisco, California 94143, USA.
E P Sablin
R Lau
R J Fletterick
R D Vale
University of California, San Francisco · US

Funding

STRUCTURE/FUNCTION OF MOLECULAR MOTORSP01AR042895 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COOKE, ROGER A · 1994 to 2008
$9.8M
Howard Hughes Medical InstituteNIAMS NIH HHS P01 AR042895
6 · The paper itself

Abstract

Kinesin is the founding member of a superfamily of microtubule based motor proteins that perform force-generating tasks such as organelle transport and chromosome segregation. It has two identical approximately 960-amino-acid chains containing an amino-terminal globular motor domain, a central alpha-helical region that enables dimer formation through a coiled-coil, and a carboxy-terminal tail domain that binds light chains and possibly an organelle receptor. The kinesin motor domain of approximately 340 amino acids, which can produce movement in vitro, is much smaller than that of myosin (approximately 850 amino acids) and dynein (1,000 amino acids), and is the smallest known molecular motor. Here, we report the crystal structure of the human kinesin motor domain with bound ADP determined to 1.8-A resolution by X-ray crystallography. The motor consists primarily of a single alpha/beta arrowhead-shaped domain with dimensions of 70 x 45 x 45 A. Unexpectedly, it has a striking structural similarity to the core of the catalytic domain of the actin-based motor myosin. Although kinesin and myosin have virtually no amino-acid sequence++ identity, and exhibit distinct enzymatic and motile properties, our results suggest that these two classes of mechanochemical enzymes evolved from a common ancestor and share a similar force-generating strategy.

Indexed as

Adenosine DiphosphateAmino Acid SequenceCrystallography, X-RayHumansKinesinsModels, MolecularMolecular Sequence DataMyosinsProtein ConformationProtein Structure, SecondarySequence AlignmentAdenosine DiphosphateKinesinsMyosins

Identifiers

PMID8606779
PMCPMC2851642
OpenAlexW2056217914

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.