Evidence map›Paper›PMID 8790366›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

Three-dimensional cryoelectron microscopy of dimeric kinesin and ncd motor domains on microtubules.

K Hirose, A Lockhart, R A Cross, L A Amos

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Profile of Joachim Frank, Richard Henderson, and Jacques Dubochet, 2017 Nobel Laureates in Chemistry.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  5. Dear microtubule, I see you.Molecular biology of the cell · 2016
    Article
  6. Article
  7. Article
  8. Kinesin Kar3Cik1 ATPase pathway for microtubule cross-linking.The Journal of biological chemistry · 2011
    Article
  9. Review
  10. Review
  11. FRET measurements of kinesin neck orientation reveal a structural basis for processivity and asymmetry.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Interaction of kinesin motors, microtubules, and MAPs.Journal of muscle research and cell motility · 2006
    Review
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

K HiroseMedical Research Council Laboratory of Molecular Biology, Cambridge, United Kingdom.
A Lockhart
R A Cross
L A Amos
Medical Research Council · GBMRC Laboratory of Molecular Biology · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kinesin and ncd motor proteins are homologous in sequence yet move in opposite directions along microtubules. We have previously shown that monomeric kinesin and ncd bind in the same orientation on equivalent sites relative to the ends of tubulin sheets of known polarity. We now report cryoelectron microscope images of 16-protofilament microtubules decorated with both single- and double-headed kinesin and double-headed ncd. Three-dimensional density maps and difference maps show that, in adenosine 5'-[beta,gamma-imido]triphosphate, both dimeric motors bind tightly to microtubules via one head, leaving the other free, though apparently in a fixed position. The attached heads of dimers bind to tubulin in the same way as single kinesin heads. The second heads are connected to the tops of the first but, whereas the second kinesin head is closely associated with the first, pairs of ncd heads are splayed apart. There is also a distinct difference in orientation: the second kinesin head is tilted toward the microtubule plus end, while the second head of ncd points toward the minus end.

Indexed as

Drosophila ProteinsAdenosine DiphosphateAdenylyl ImidodiphosphateAnimalsChemical PhenomenaChemistry, PhysicalGryllidaeImage Processing, Computer-AssistedKinesinsMaleMicroscopy, ElectronMicrotubule ProteinsMicrotubulesProtein ConformationRatsTestisAdenosine DiphosphateAdenylyl ImidodiphosphateDrosophila ProteinsKinesinsMicrotubule Proteinsncd protein, Drosophila

Identifiers

PMID8790366
PMCPMC38464
OpenAlexW2092342310

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.