Evidence map›Paper›PMID 33436616›Full record

ArticleNature communications2021

Functional cooperativity between the trigger factor chaperone and the ClpXP proteolytic complex.

Kamran Rizzolo, Angela Yeou Hsiung Yu, Adedeji Ologbenla, Sa Rang Kim, Haojie Zhu, Koichiro Ishimori, Guillaume Thibault, Elisa Leung, Yi Wen Zhang, Mona Teng and 10 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 8 institutions in 4 countries.

Kamran Rizzolo *Department of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.ORCID http://orcid.org/0000-0003-2869-9768
Angela Yeou Hsiung Yu *Department of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Adedeji OlogbenlaDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Sa Rang KimDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Haojie ZhuGraduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo, Hokkaido, 060-8628, Japan.
Koichiro IshimoriGraduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo, Hokkaido, 060-8628, Japan.ORCID http://orcid.org/0000-0002-5868-0462
Guillaume ThibaultDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.ORCID http://orcid.org/0000-0002-7926-4812
Elisa LeungDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Yi Wen ZhangDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Mona TengDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Marta HaniszewskiDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Noha MiahDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.
Sadhna PhanseDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada.ORCID http://orcid.org/0000-0001-6306-0551
Zoran MinicDepartment of Biochemistry, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada.
Sukyeong LeeDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX, 77030, USA.
Julio Diaz CaballeroDepartment of Cell and Systems Biology, University of Toronto, Toronto, ON, M5S 3G5, Canada.ORCID http://orcid.org/0000-0003-4664-8577
Mohan BabuDepartment of Biochemistry, University of Regina, Regina, Saskatchewan, S4S 0A2, Canada.ORCID http://orcid.org/0000-0003-4118-6406
Francis T F TsaiDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX, 77030, USA.
Tomohide SaioInstitute of Advanced Medical Sciences, Tokushima University, Tokushima, 770-8503, Japan.
Walid A HouryDepartment of Biochemistry, University of Toronto, Toronto, ON, M5G 1M1, Canada. walid.houry@utoronto.ca.ORCID http://orcid.org/0000-0002-1861-3441
University of Toronto · CABaylor College of Medicine · USHokkaido University · JPNanyang Technological University · SGPfizer (United States) · USTokushima University · JPUniversity of Ottawa · CAUniversity of Regina · CA

Funding

Structural and Mechanistic Studies of the Mitochondrial Protein Folding MachineryR01GM111084 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI TSAI, FRANCIS T.F. · 2015 to 2018
$1.4M
CIHR PJT-148564CIHR TGF-53910NIGMS NIH HHS R01 GM111084
6 · The paper itself

Abstract

A functional association is uncovered between the ribosome-associated trigger factor (TF) chaperone and the ClpXP degradation complex. Bioinformatic analyses demonstrate conservation of the close proximity of tig, the gene coding for TF, and genes coding for ClpXP, suggesting a functional interaction. The effect of TF on ClpXP-dependent degradation varies based on the nature of substrate. While degradation of some substrates are slowed down or are unaffected by TF, surprisingly, TF increases the degradation rate of a third class of substrates. These include λ phage replication protein λO, master regulator of stationary phase RpoS, and SsrA-tagged proteins. Globally, TF acts to enhance the degradation of about 2% of newly synthesized proteins. TF is found to interact through multiple sites with ClpX in a highly dynamic fashion to promote protein degradation. This chaperone-protease cooperation constitutes a unique and likely ancestral aspect of cellular protein homeostasis in which TF acts as an adaptor for ClpXP.

Indexed as

ProteolysisBinding SitesEndopeptidase ClpEscherichia coliEscherichia coli ProteinsGene DeletionGenome, BacterialMagnetic Resonance SpectroscopyModels, BiologicalModels, MolecularMolecular ChaperonesMutagenesisPeptidesPeptidylprolyl IsomerasePhylogenyProtein BindingEndopeptidase ClpEscherichia coli ProteinsMolecular ChaperonesPeptidesPeptidylprolyl Isomerasetrigger factor, E coliViral Proteins

Identifiers

PMID33436616
PMCPMC7804408
OpenAlexW3120933209

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.