Evidence map›Paper›PMID 26783363›Full record

ArticleThe EMBO journal2016

Identification and function of conformational dynamics in the multidomain GTPase dynamin.

Saipraveen Srinivasan, Venkatasubramanian Dharmarajan, Dana Kim Reed, Patrick R Griffin, Sandra L Schmid

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Dynamics of membrane tubulation coupled with fission by a two-component module.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Review
  5. Article
  6. Fundamentals of HDX-MS.Essays in biochemistry · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Dynamin 2 (DNM2) as Cause of, and Modifier for, Human Neuromuscular Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
  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

5 authors at 3 institutions in 1 country.

Saipraveen SrinivasanDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
Venkatasubramanian DharmarajanDepartment of Molecular Therapeutics, The Scripps Research Institute, Jupiter, FL, USA.
Dana Kim ReedDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
Patrick R GriffinDepartment of Molecular Therapeutics, The Scripps Research Institute, Jupiter, FL, USA.
Sandra L SchmidDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA sandra.schmid@utsouthwestern.edu.
Scripps Research Institute · USThe University of Texas Southwestern Medical Center · USSouthwestern Medical Center · US

Funding

EARLY STEPS IN RECEPTOR-MEDIATED ENDOCYTOSISR01GM042455 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI METTLEN, MARCEL BERNARD · 1989 to 2020
$8.2M
The Clathrin Coated Vesicle CycleR01MH061345 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI SCHMID, SANDRA L. · 2010 to 2019
$5.0M
NIGMS NIH HHS R01 GM042455NIGMS NIH HHS R01GM42455NIMH NIH HHS R01 MH061345
6 · The paper itself

Abstract

Vesicle release upon endocytosis requires membrane fission, catalyzed by the large GTPase dynamin. Dynamin contains five domains that together orchestrate its mechanochemical activity. Hydrogen-deuterium exchange coupled with mass spectrometry revealed global nucleotide- and membrane-binding-dependent conformational changes, as well as the existence of an allosteric relay element in the α2(S) helix of the dynamin stalk domain. As predicted from structural studies, FRET analyses detect large movements of the pleckstrin homology domain (PHD) from a 'closed' conformation docked near the stalk to an 'open' conformation able to interact with membranes. We engineered dynamin constructs locked in either the closed or open state by chemical cross-linking or deletion mutagenesis and showed that PHD movements function as a conformational switch to regulate dynamin self-assembly, membrane binding, and fission. This PHD conformational switch is impaired by a centronuclear myopathy-causing disease mutation, S619L, highlighting the physiological significance of its role in regulating dynamin function. Together, these data provide new insight into coordinated conformational changes that regulate dynamin function and couple membrane binding, oligomerization, and GTPase activity during dynamin-catalyzed membrane fission.

Indexed as

Cell LineDynaminsFluorescence Resonance Energy TransferGuanosine TriphosphateHumansHydrolysisIntracellular MembranesMagnetic Resonance SpectroscopyMutant ProteinsProtein ConformationProtein MultimerizationSequence DeletionDynaminsGuanosine TriphosphateMutant Proteinscentronuclear myopathyclathrin‐mediated endocytosishydrogen–deuterium exchangemembrane fissionpleckstrin homology domain

Identifiers

PMID26783363
PMCPMC4755114
OpenAlexW2266573788

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.