Evidence map›Paper›PMID 34686332›Full record

ArticleCell reports2021

Derlin rhomboid pseudoproteases employ substrate engagement and lipid distortion to enable the retrotranslocation of ERAD membrane substrates.

Anahita Nejatfard, Nicholas Wauer, Satarupa Bhaduri, Adam Conn, Saroj Gourkanti, Narinderbir Singh, Tiffany Kuo, Rachel Kandel, Rommie E Amaro, Sonya E Neal

Erratum issuedAbstract readVideo-Audio Media
In one paragraph

Article in Cell reports, 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
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  6. The Dsc complex and its role in Golgi quality control.Biochemical Society transactions · 2024
    Review
  7. Article
  8. AnbioRxiv : the preprint server for biology · 2024
    Article
  9. Review
  10. Article
  11. Article
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  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Anahita NejatfardDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Nicholas WauerDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Satarupa BhaduriDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Adam ConnDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Saroj GourkantiDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Narinderbir SinghDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Tiffany KuoDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Rachel KandelDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Rommie E AmaroDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Sonya E NealDivision of Biological Sciences, Section of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA. Electronic address: seneal@ucsd.edu.

Funding

Training In Cardiovascular Physiology & PharmacologyT32HL007444 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Ju Chen, Robert Scott Ross · 1985 to 2026
$11.1M
Pathways in Biological Sciences Training ProgramT32GM133351 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Matthew Daugherty, Randolph Y. Hampton · 2020 to 2026
$9.9M
UCSD PRIDE Faculty Development Program in Cardiovascular SciencesR25HL145817 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Robert Scott Ross, Joann Trejo · 2019 to 2026
$3.3M
The Discovery of Molecules and Mechanisms of the Rhomboid SuperfamilyR35GM133565 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Sonya Elina Neal · 2019 to 2026
$2.9M
NHLBI NIH HHS R25 HL145817NHLBI NIH HHS T32 HL007444NIGMS NIH HHS R35 GM133565NIGMS NIH HHS T32 GM133351
6 · The paper itself

Abstract

Nearly one-third of proteins are initially targeted to the endoplasmic reticulum (ER) membrane, where they are correctly folded and then delivered to their final cellular destinations. To prevent the accumulation of misfolded membrane proteins, ER-associated degradation (ERAD) moves these clients from the ER membrane to the cytosol, a process known as retrotranslocation. Our recent work in Saccharomyces cerevisiae reveals a derlin rhomboid pseudoprotease, Dfm1, is involved in the retrotranslocation of ubiquitinated ERAD membrane substrates. In this study, we identify conserved residues of Dfm1 that are critical for retrotranslocation. We find several retrotranslocation-deficient Loop 1 mutants that display impaired binding to membrane substrates. Furthermore, Dfm1 possesses lipid thinning function to facilitate in the removal of ER membrane substrates, and this feature is conserved in its human homolog, Derlin-1, further implicating that derlin-mediated retrotranslocation is a well-conserved process.

Indexed as

Endoplasmic Reticulum-Associated DegradationLipid MetabolismMembrane ProteinsMutationProtein BindingProtein Interaction Domains and MotifsProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsValosin Containing ProteinCDC48 protein, S cerevisiaeDER1 protein, S cerevisiaeDfm1 protein, S cerevisiaeMembrane ProteinsSaccharomyces cerevisiae ProteinsValosin Containing ProteinderlinsDfm1DOAERERADHmg2HMG-CoA reductaseHRDretrotranslocationrhomboid pseudoprotease

Identifiers

PMID34686332
PMCPMC8641752

What OpenQuestion holds

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Registered trials

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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.