Evidence map›Paper›PMID 30705282›Full record

ArticleNature communications2019

Cryo-EM structure of the essential ribosome assembly AAA-ATPase Rix7.

Yu-Hua Lo, Mack Sobhany, Allen L Hsu, Brittany L Ford, Juno M Krahn, Mario J Borgnia, Robin E Stanley

Open access · greenAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Targeting ribosome biogenesis.Nature chemical biology · 2026
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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

7 authors at 2 institutions in 1 country.

Yu-Hua LoSignal Transduction Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA.
Mack SobhanySignal Transduction Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA.
Allen L HsuGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA.
Brittany L FordGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA.ORCID http://orcid.org/0000-0003-2301-7799
Juno M KrahnGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA.
Mario J BorgniaGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA.
Robin E StanleySignal Transduction Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, 111T. W. Alexander Drive, Research Triangle Park, NC, 27709, USA. robin.stanley@nih.gov.ORCID http://orcid.org/0000-0002-2106-3102
National Institute of Environmental Health Sciences · USNational Institutes of Health · US

Funding

Structure and Function of RNA Processing MachinesZIAES103247 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI STANLEY, ROBIN · 2015 to 2025
$22.9M
NIEHS Cryo-EM Core FacilityZICES103326 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BORGNIA, MARIO · 2017 to 2025
$17.0M
Intramural NIH HHS ZIA ES103247
6 · The paper itself

Abstract

Rix7 is an essential type II AAA-ATPase required for the formation of the large ribosomal subunit. Rix7 has been proposed to utilize the power of ATP hydrolysis to drive the removal of assembly factors from pre-60S particles, but the mechanism of release is unknown. Rix7's mammalian homolog, NVL2 has been linked to cancer and mental illness disorders, highlighting the need to understand the molecular mechanisms of this essential machine. Here we report the cryo-EM reconstruction of the tandem AAA domains of Rix7 which form an asymmetric stacked homohexameric ring. We trapped Rix7 with a polypeptide in the central channel, revealing Rix7's role as a molecular unfoldase. The structure establishes that type II AAA-ATPases lacking the aromatic-hydrophobic motif within the first AAA domain can engage a substrate throughout the entire central channel. The structure also reveals that Rix7 contains unique post-α7 insertions within both AAA domains important for Rix7 function.

Indexed as

Adenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesCryoelectron MicroscopyNuclear ProteinsRibosomal ProteinsRNA, RibosomalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesNuclear ProteinsRibosomal ProteinsRIX7 protein, S cerevisiaeRNA, RibosomalSaccharomyces cerevisiae Proteins

Identifiers

PMID30705282
PMCPMC6355894
OpenAlexW2913449551

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.