Evidence map›Paper›PMID 28531329›Full record

ArticleNucleic acids research2017

Alternative stable conformation capable of protein misinteraction links tRNA synthetase to peripheral neuropathy.

David Blocquel, Sheng Li, Na Wei, Herwin Daub, Mathew Sajish, Maria-Luise Erfurth, Grace Kooi, Jiadong Zhou, Ge Bai, Paul Schimmel and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 43 citations in OpenAlex.

  1. Tyrosine Supplementation Rescues a Growth Defect in a HumanizedInternational journal of molecular sciences · 2026
    Article
  2. Junctions in Jeopardy: the neuromuscular junction is a selective pathological target in Charcot-Marie-Tooth disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  17. CMT2N-causing aminoacylation domain mutants enable Nrp1 interaction with AlaRS.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

12 authors at 5 institutions in 3 countries.

David BlocquelDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Sheng LiDepartment of Medicine, University of California, San Diego, La Jolla, CA 92037, USA.
Na WeiDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Herwin DaubDynamic Biosensors GmbH, 82152 Martinsried, Germany.
Mathew SajishDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Maria-Luise ErfurthMolecular Neurogenomics Group, VIB Center for Molecular Neurology, University of Antwerp, 2610 Antwerpen, Belgium.
Grace KooiDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Jiadong ZhouDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Ge BaiDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Paul SchimmelDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Albena JordanovaMolecular Neurogenomics Group, VIB Center for Molecular Neurology, University of Antwerp, 2610 Antwerpen, Belgium.
Xiang-Lei YangDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Scripps Research Institute · USDynamic Biosensors (Germany) · DEUniversity of Antwerp · BEUniversity of California, San Diego · USVIB-UAntwerp Center for Molecular Neurology · BE

Funding

Elucidating pathological mechanism of DI-CMTCR01NS085092 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI YANG, XIANG-LEI · 2013 to 2017
$2.2M
NINDS NIH HHS R01 NS085092
6 · The paper itself

Abstract

While having multiple aminoacyl-tRNA synthetases implicated in Charcot-Marie-Tooth (CMT) disease suggests a common mechanism, a defect in enzymatic activity is not shared among the CMT-causing mutants. Protein misfolding is a common hypothesis underlying the development of many neurological diseases. Its process usually involves an initial reduction in protein stability and then the subsequent oligomerization and aggregation. Here, we study the structural effect of three CMT-causing mutations in tyrosyl-tRNA synthetase (TyrRS or YARS). Through various approaches, we found that the mutations do not induce changes in protein secondary structures, or shared effects on oligomerization state and stability. However, all mutations provide access to a surface masked in the wild-type enzyme, and that access correlates with protein misinteraction. With recent data on another CMT-linked tRNA synthetase, we suggest that an inherent plasticity, engendering the formation of alternative stable conformations capable of aberrant interactions, links the tRNA synthetase family to CMT.

Indexed as

Amino Acid SubstitutionCharcot-Marie-Tooth DiseaseCrystallography, X-RayDeuterium Exchange MeasurementEnzyme StabilityHumansKineticsModels, MolecularMutant ProteinsProtein BindingProtein ConformationProtein FoldingProtein MultimerizationRecombinant ProteinsRepressor ProteinsScattering, Small AngleMutant ProteinsRecombinant ProteinsRepressor ProteinsTRIM28 protein, humanTripartite Motif-Containing Protein 28Tyrosine-tRNA Ligase

Identifiers

PMID28531329
PMCPMC5737801
OpenAlexW2617798208

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.