Evidence map›Paper›PMID 27490483›Full record

ArticleeLife2016

Structures of TorsinA and its disease-mutant complexed with an activator reveal the molecular basis for primary dystonia.

F Esra Demircioglu, Brian A Sosa, Jessica Ingram, Hidde L Ploegh, Thomas U Schwartz

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 68 citations in OpenAlex.

  1. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. DYT-Frontiers in neuroscience · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. TorsinA folding and N-linked glycosylation are sensitive to redox homeostasis.Biochimica et biophysica acta. Molecular cell research · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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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 2 institutions in 1 country.

F Esra DemirciogluDepartment of Biology, Massachusetts Institute of Technology, Cambridge, United States.ORCID 0000-0002-3866-2742
Brian A SosaDepartment of Biology, Massachusetts Institute of Technology, Cambridge, United States.
Jessica IngramWhitehead Institute for Biomedical Research, Cambridge, United States.
Hidde L PloeghWhitehead Institute for Biomedical Research, Cambridge, United States.
Thomas U SchwartzDepartment of Biology, Massachusetts Institute of Technology, Cambridge, United States.ORCID 0000-0001-8012-1512
Massachusetts Institute of Technology · USWhitehead Institute for Biomedical Research · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
A new strategy to disrupt protein-protein interactions in eukaryotic cells.DP1GM106409 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI PLOEGH, HIDDE L. · 2012 to 2016
$4.8M
Structure-Function of the Nuclear Envelope Bridge and its Role in LaminopathiesR01AR065484 · NIAMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SCHWARTZ, THOMAS · 2014 to 2018
$1.6M
NIAMS NIH HHS R01 AR065484NIGMS NIH HHS DP1 GM106409NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

The most common cause of early onset primary dystonia, a neuromuscular disease, is a glutamate deletion (ΔE) at position 302/303 of TorsinA, a AAA+ ATPase that resides in the endoplasmic reticulum. While the function of TorsinA remains elusive, the ΔE mutation is known to diminish binding of two TorsinA ATPase activators: lamina-associated protein 1 (LAP1) and its paralog, luminal domain like LAP1 (LULL1). Using a nanobody as a crystallization chaperone, we obtained a 1.4 Å crystal structure of human TorsinA in complex with LULL1. This nanobody likewise stabilized the weakened TorsinAΔE-LULL1 interaction, which enabled us to solve its structure at 1.4 Å also. A comparison of these structures shows, in atomic detail, the subtle differences in activator interactions that separate the healthy from the diseased state. This information may provide a structural platform for drug development, as a small molecule that rescues TorsinAΔE could serve as a cure for primary dystonia.

Indexed as

Carrier ProteinsCrystallography, X-RayDystonic DisordersHumansMembrane ProteinsModels, MolecularMolecular ChaperonesMutationProtein BindingProtein ConformationCarrier ProteinsMembrane ProteinsMolecular ChaperonesTOR1AIP2 protein, humanTOR1A protein, humanAAA+ ATPasesbiophysicscell biologydystoniahumannuclear envelopestructural biology

Identifiers

PMID27490483
PMCPMC4999309
OpenAlexW2494877229

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.