Evidence map›Paper›PMID 30679637›Full record

ArticleScientific reports2019

Phosphatidylinositol 4-kinase IIIβ (PI4KB) forms highly flexible heterocomplexes that include ACBD3, 14-3-3, and Rab11 proteins.

Dominika Chalupska, Bartosz Różycki, Jana Humpolickova, Lenka Faltova, Martin Klima, Evzen Boura

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
1.3field-weighted citation impact, top 20% 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, 22 citations in OpenAlex.

  1. Infection and immunity · 2026
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  11. The 14-3-3 Proteins as Important Allosteric Regulators of Protein Kinases.International journal of molecular sciences · 2020
    Review
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  13. 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

6 authors at 3 institutions in 3 countries.

Dominika ChalupskaInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nam. 2., Prague, Czech Republic.
Bartosz RóżyckiInstitute of Physics, Polish Academy of Sciences, Al. Lotnikow 32/46, 02-668, Warsaw, Poland.ORCID 0000-0001-5938-7308
Jana HumpolickovaInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nam. 2., Prague, Czech Republic.
Lenka FaltovaLaboratory of Biomolecular Research, Department of Biology and Chemistry, Paul Scherrer Institute, 5232, Villigen, PSI, Switzerland.
Martin KlimaInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nam. 2., Prague, Czech Republic.ORCID 0000-0002-9083-509X
Evzen BouraInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nam. 2., Prague, Czech Republic. boura@uochb.cas.cz.
Czech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZPaul Scherrer Institute · CHPolish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphatidylinositol 4-kinase IIIβ (PI4KB) is a key enzyme of the Golgi system because it produces its lipid hallmark - the phosphatidylinositol 4-phosphate (PI4P). It is recruited to Golgi by the Golgi resident ACBD3 protein, regulated by 14-3-3 proteins and it also serves as an adaptor because it recruits the small GTPase Rab11. Here, we analyzed the protein complexes formed by PI4KB in vitro using small angle x-ray scattering (SAXS) and we discovered that these protein complexes are highly flexible. The 14-3-3:PI4KB:Rab11 protein complex has 2:1:1 stoichiometry and its different conformations are rather compact, however, the ACBD3:PI4KB protein complex has both, very compact and very extended conformations. Furthermore, in vitro reconstitution revealed that the membrane is necessary for the formation of ACBD3:PI4KB:Rab11 protein complex at physiological (nanomolar) concentrations.

Indexed as

Protein Multimerization14-3-3 ProteinsAdaptor Proteins, Signal TransducingIntracellular MembranesMembrane ProteinsPhosphotransferases (Alcohol Group Acceptor)rab11 GTP-Binding Proteinsrab GTP-Binding ProteinsRecombinant ProteinsScattering, Small Angle14-3-3 ProteinsACBD3 protein, humanAdaptor Proteins, Signal TransducingMembrane ProteinsPhosphotransferases (Alcohol Group Acceptor)PI4KB protein, humanrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsRecombinant Proteins

Identifiers

PMID30679637
PMCPMC6345845
OpenAlexW2911739103

What OpenQuestion holds

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LicenceCC BY
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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.