Evidence map›Paper›PMID 28890337›Full record

ArticleMolecular cell2017

The ATPase Fap7 Tests the Ability to Carry Out Translocation-like Conformational Changes and Releases Dim1 during 40S Ribosome Maturation.

Homa Ghalei, Juliette Trepreau, Jason C Collins, Hari Bhaskaran, Bethany S Strunk, Katrin Karbstein

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2017. 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 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 56 citations in OpenAlex.

  1. RiboScreenBiomedicines · 2026
    Review
  2. Review
  3. Article
  4. Ribosome Assembly and Repair.Annual review of cell and developmental biology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Assembly factors chaperone ribosomal RNA folding by isolating helical junctions that are prone to misfolding.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Ribosome Biogenesis in Archaea.Frontiers in microbiology · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Homa GhaleiDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL 33458, USA.
Juliette TrepreauDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL 33458, USA.
Jason C CollinsDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL 33458, USA.
Hari BhaskaranDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL 33458, USA.
Bethany S StrunkDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL 33458, USA.
Katrin KarbsteinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, FL 33458, USA. Electronic address: kkarbst@scripps.edu.
Scripps Research Institute · US

Funding

Dissecting the Mechanisms of Regulation and Quality Control in Ribosome Assembly and the Consequences of their FailureR35GM136323 · NIGMS · VANDERBILT UNIVERSITY · PI Katrin Karbstein · 2020 to 2026
$6.1M
Quality Control in Ribosome Assembly - the Function of Regulatory ProteinsR01GM086451 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARBSTEIN, KATRIN · 2009 to 2019
$4.8M
NIGMS NIH HHS R01 GM086451NIGMS NIH HHS R35 GM136323
6 · The paper itself

Abstract

Late in their maturation, nascent small (40S) ribosomal subunits bind 60S subunits to produce 80S-like ribosomes. Because of the analogy of this translation-like cycle to actual translation, and because 80S-like ribosomes do not produce any protein, it has been suggested that this represents a quality control mechanism for subunit functionality. Here we use genetic and biochemical experiments to show that the essential ATPase Fap7 promotes formation of the rotated state, a key intermediate in translocation, thereby releasing the essential assembly factor Dim1 from pre-40S subunits. Bypassing this quality control step produces defects in reading frame maintenance. These results show how progress in the maturation cascade is linked to a test for a key functionality of 40S ribosomes: their ability to translocate the mRNA⋅tRNA pair. Furthermore, our data demonstrate for the first time that the translation-like cycle is a quality control mechanism that ensures the fidelity of the cellular ribosome pool.

Indexed as

Frameshifting, RibosomalAdenylate KinaseGenotypeMethyltransferasesModels, MolecularNuclear ProteinsNucleoside-TriphosphatasePhenotypeProtein BindingProtein ConformationProteolysisRibosome Subunits, Small, EukaryoticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsStructure-Activity RelationshipTime FactorsAdenylate KinaseDIM1 protein, S cerevisiaeFAP7 protein, S cerevisiaeMethyltransferasesNuclear ProteinsNucleoside-TriphosphataseSaccharomyces cerevisiae Proteins80S-like ribosomeDim1Fap7quality controlribosome assemblytranslocation

Identifiers

PMID28890337
PMCPMC6192259
OpenAlexW2752421310

What OpenQuestion holds

Textmetadata
LicenceTDM
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.