Evidence map›Paper›PMID 30217979›Full record

ArticleNature communications2018

Structural determinants of Rab11 activation by the guanine nucleotide exchange factor SH3BP5.

Meredith L Jenkins, Jean Piero Margaria, Jordan T B Stariha, Reece M Hoffmann, Jacob A McPhail, David J Hamelin, Martin J Boulanger, Emilio Hirsch, John E Burke

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 49 citations in OpenAlex.

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  13. Structural basis for Rab6 activation by the Ric1-Rgp1 complex.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Mitochondrial P-JNK target, SAB (SH3BP5), in regulation of cell death.Frontiers in cell and developmental biology · 2024
    Review
  17. Article
  18. Structure of the metazoan Rab7 GEF complex Mon1-Ccz1-Bulli.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Review
  20. A Novel Constitutively ActiveHuman mutation · 2023
    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

9 authors at 2 institutions in 2 countries.

Meredith L JenkinsDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada.
Jean Piero MargariaDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin, Via Nizza 52, 10126, Torino, Italy.
Jordan T B StarihaDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada.
Reece M HoffmannDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada.
Jacob A McPhailDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada.
David J HamelinDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada.
Martin J BoulangerDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada.
Emilio HirschDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin, Via Nizza 52, 10126, Torino, Italy.ORCID http://orcid.org/0000-0002-9073-6024
John E BurkeDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, BC, V8W 2Y2, Canada. jeburke@uvic.ca.ORCID http://orcid.org/0000-0001-7904-9859
University of Victoria · CAUniversity of Turin · IT

Funding

Gouvernement du Canada | Natural Sciences and Engineering Research Council of Canada (Conseil de Recherches en Sciences Naturelles et en Génie du Canada) NSERC-2014-05218Michael Smith Foundation for Health Research (MSFHR) MSFHR-17686
6 · The paper itself

Abstract

The GTPase Rab11 plays key roles in receptor recycling, oogenesis, autophagosome formation, and ciliogenesis. However, investigating Rab11 regulation has been hindered by limited molecular detail describing activation by cognate guanine nucleotide exchange factors (GEFs). Here, we present the structure of Rab11 bound to the GEF SH3BP5, along with detailed characterization of Rab-GEF specificity. The structure of SH3BP5 shows a coiled-coil architecture that mediates exchange through a unique Rab-GEF interaction. Furthermore, it reveals a rearrangement of the switch I region of Rab11 compared with solved Rab-GEF structures, with a constrained conformation when bound to SH3BP5. Mutation of switch I provides insights into the molecular determinants that allow for Rab11 selectivity over evolutionarily similar Rab GTPases present on Rab11-positive organelles. Moreover, we show that GEF-deficient mutants of SH3BP5 show greatly decreased Rab11 activation in cellular assays of active Rab11. Overall, our results give molecular insight into Rab11 regulation, and how Rab-GEF specificity is achieved.

Indexed as

Adaptor Proteins, Signal TransducingCrystallographyEscherichia coliGuanine Nucleotide Exchange FactorsHumansMolecular StructureMutationProtein Bindingrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsAdaptor Proteins, Signal TransducingGuanine Nucleotide Exchange Factorsrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsSH3BP5 protein, human

Identifiers

PMID30217979
PMCPMC6138693
OpenAlexW2890666817

What OpenQuestion holds

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LicenceCC BY
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.