Evidence map›Paper›PMID 31679820›Full record

ArticleMolecular cell2020

Quality Control of Protein Complex Assembly by a Transmembrane Recognition Factor.

Nivedita Natarajan, Ombretta Foresti, Kim Wendrich, Alexander Stein, Pedro Carvalho

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 82 citations in OpenAlex.

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  16. The Endoplasmic Reticulum and the Fidelity of Nascent Protein Localization.Cold Spring Harbor perspectives in biology · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 3 countries.

Nivedita NatarajanSir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford OX1 3RE, UK.
Ombretta ForestiCell and Developmental Biology Programme, Centre for Genomic Regulation (CRG), Dr. Aiguader, 88, 08003 Barcelona, Spain.
Kim WendrichSir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford OX1 3RE, UK.
Alexander SteinResearch Group Membrane Protein Biochemistry, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany.
Pedro CarvalhoSir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford OX1 3RE, UK. Electronic address: pedro.carvalho@path.ox.ac.uk.
University of Oxford · GBCentre for Genomic Regulation · ESMax Planck Institute for Biophysical Chemistry · DE

Funding

Wellcome Trust 202642/Z/16/Z
6 · The paper itself

Abstract

The inner nuclear membrane (INM) is continuous with the endoplasmic reticulum (ER) but harbors a distinctive proteome essential for nuclear functions. In yeast, the Asi1/Asi2/Asi3 ubiquitin ligase complex safeguards the INM proteome through the clearance of mislocalized ER membrane proteins. How the Asi complex selectively targets mislocalized proteins and coordinates its activity with other ER functions, such as protein biogenesis, is unclear. Here, we uncover a link between INM proteome identity and membrane protein complex assembly in the remaining ER. We show that lone proteins and complex subunits failing to assemble in the ER access the INM for Asi-mediated degradation. Substrates are recognized by direct binding of Asi2 to their transmembrane domains for subsequent ubiquitination by Asi1/Asi3 and membrane extraction. Our data suggest a model in which spatial segregation of membrane protein complex assembly and quality control improves assembly efficiency and reduces the levels of orphan subunits.

Indexed as

Cell NucleusEndoplasmic ReticulumMembrane ProteinsProtein SubunitsProteomeQuality ControlSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinationMembrane ProteinsProtein SubunitsProteomeSaccharomyces cerevisiae Proteins

Identifiers

PMID31679820
PMCPMC6941229
OpenAlexW2982577737

What OpenQuestion holds

Textmetadata
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.