Evidence map›Paper›PMID 19644450›Full record

ArticleThe EMBO journal2009

The structural basis of Arf effector specificity: the crystal structure of ARF6 in a complex with JIP4.

Tatiana Isabet, Guillaume Montagnac, Karine Regazzoni, Bertrand Raynal, Fatima El Khadali, Patrick England, Michel Franco, Philippe Chavrier, Anne Houdusse, Julie Ménétrey

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Loss of MAPK8IP3 Affects Endocytosis in Neurons.Frontiers in cellular neuroscience · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Integrins promote axonal regeneration after injury of the nervous system.Biological reviews of the Cambridge Philosophical Society · 2018
    Review
  15. Article
  16. Article
  17. 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

10 authors at 1 institution in 1 country.

Tatiana IsabetInstitut Curie, Centre de Recherche, Paris, France.
Guillaume Montagnac
Karine Regazzoni
Bertrand Raynal
Fatima El Khadali
Patrick England
Michel Franco
Philippe Chavrier
Anne Houdusse
Julie Ménétrey
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The JNK-interacting proteins, JIP3 and JIP4, are specific effectors of the small GTP-binding protein ARF6. The interaction of ARF6-GTP with the second leucine zipper (LZII) domains of JIP3/JIP4 regulates the binding of JIPs to kinesin-1 and dynactin. Here, we report the crystal structure of ARF6-GTP bound to the JIP4-LZII at 1.9 A resolution. The complex is a heterotetramer with dyad symmetry arranged in an ARF6-(JIP4)(2)-ARF6 configuration. Comparison of the ARF6-JIP4 interface with the equivalent region of ARF1 shows the structural basis of JIP4's specificity for ARF6. Using site-directed mutagenesis and surface plasmon resonance, we further show that non-conserved residues at the switch region borders are the key structural determinants of JIP4 specificity. A structure-derived model of the association of the ARF6-JIP3/JIP4 complex with membranes shows that the JIP4-LZII coiled-coil should lie along the membrane to prevent steric hindrances, resulting in only one ARF6 molecule bound. Such a heterotrimeric complex gives insights to better understand the ARF6-mediated motor switch regulatory function.

Indexed as

Adaptor Proteins, Signal TransducingADP-Ribosylation Factor 6ADP-Ribosylation FactorsAmino Acid SequenceDimerizationDynactin ComplexGuanosine TriphosphateKinesinsMicrotubule-Associated ProteinsModels, BiologicalMolecular ConformationMolecular Sequence DataMutagenesis, Site-DirectedProtein BindingProtein ConformationProtein Structure, SecondaryAdaptor Proteins, Signal TransducingADP-Ribosylation Factor 6ADP-Ribosylation FactorsARF6 protein, humanDynactin ComplexGuanosine TriphosphateKinesinsMicrotubule-Associated ProteinsSPAG9 protein, human

Identifiers

PMID19644450
PMCPMC2750013
OpenAlexW2136582720

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.