Evidence map›Paper›PMID 27493206›Full record

ArticleThe Journal of biological chemistry2016

Structure of the Tuberous Sclerosis Complex 2 (TSC2) N Terminus Provides Insight into Complex Assembly and Tuberous Sclerosis Pathogenesis.

Reinhard Zech, Stephan Kiontke, Uwe Mueller, Andrea Oeckinghaus, Daniel Kümmel

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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  6. Tuberous sclerosis complex for the pulmonologist.European respiratory review : an official journal of the European Respiratory Society · 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

5 authors at 3 institutions in 1 country.

Reinhard ZechFrom the Structural Biology Section, FB5 Biology/Chemistry, University of Osnabrück, 49076 Osnabrück, Germany.
Stephan KiontkeFrom the Structural Biology Section, FB5 Biology/Chemistry, University of Osnabrück, 49076 Osnabrück, Germany.
Uwe MuellerMacromolecular Crystallography (BESSY-MX), Helmholtz-Zentrum Berlin für Materialien und Energie, 12489 Berlin, Germany, and.
Andrea OeckinghausInstitute of Molecular Tumor Biology, Medical Faculty of the WWU Münster, 48149 Münster Germany.
Daniel KümmelFrom the Structural Biology Section, FB5 Biology/Chemistry, University of Osnabrück, 49076 Osnabrück, Germany, daniel.kuemmel@uos.de.
Osnabrück University · DEHelmholtz-Zentrum Berlin für Materialien und Energie · DEInstitute of Molecular Biology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberous sclerosis complex (TSC) is caused by mutations in the TSC1 and TSC2 tumor suppressor genes. The gene products hamartin and tuberin form the TSC complex that acts as GTPase-activating protein for Rheb and negatively regulates the mammalian target of rapamycin complex 1 (mTORC1). Tuberin contains a RapGAP homology domain responsible for inactivation of Rheb, but functions of other protein domains remain elusive. Here we show that the TSC2 N terminus interacts with the TSC1 C terminus to mediate complex formation. The structure of the TSC2 N-terminal domain from Chaetomium thermophilum and a homology model of the human tuberin N terminus are presented. We characterize the molecular requirements for TSC1-TSC2 interactions and analyze pathological point mutations in tuberin. Many mutations are structural and produce improperly folded protein, explaining their effect in pathology, but we identify one point mutant that abrogates complex formation without affecting protein structure. We provide the first structural information on TSC2/tuberin with novel insight into the molecular function.

Indexed as

Tuberous SclerosisChaetomiumFungal ProteinsHEK293 CellsHumansMechanistic Target of Rapamycin Complex 1Monomeric GTP-Binding ProteinsMultiprotein ComplexesNeuropeptidesProtein DomainsRas Homolog Enriched in Brain ProteinStructural Homology, ProteinTOR Serine-Threonine KinasesTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinTumor Suppressor ProteinsFungal ProteinsMechanistic Target of Rapamycin Complex 1Monomeric GTP-Binding ProteinsMultiprotein ComplexesNeuropeptidesRas Homolog Enriched in Brain ProteinRHEB protein, humanTOR Serine-Threonine KinasesTSC1 protein, humanTSC2 protein, humanTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinTumor Suppressor Proteinshamartinprotein-protein interactionprotein structuresignalingtuberintuberous sclerosis complex (TSC)x-ray crystallography

Identifiers

PMID27493206
PMCPMC5025687
OpenAlexW2490098155

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.