Evidence map›Paper›PMID 23623729›Full record

ArticleStructure (London, England : 1993)2013

Architecture of human translation initiation factor 3.

Jordi Querol-Audi, Chaomin Sun, Jacob M Vogan, M Duane Smith, Yu Gu, Jamie H D Cate, Eva Nogales

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Life science alliance · 2024
    Article
  5. Article
  6. LeishIF3d is a non-canonical cap-binding protein inFrontiers in molecular biosciences · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Human eIF3: from 'blobology' to biological insight.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  18. The eIF3 complex ofRNA (New York, N.Y.) · 2017
    Article
  19. Article
  20. Article
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 1 institution in 1 country.

Jordi Querol-AudiDepartment of Molecular and Cell Biology, California Institute for Quantitative Biosciences, University of California-Berkeley, Berkeley, CA 94720, USA.
Chaomin Sun
Jacob M Vogan
M Duane Smith
Yu Gu
Jamie H D Cate
Eva Nogales
QB3 · US

Funding

THE MOLECULAR BASIS OF CELL FUNCTIONT32GM007232 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID, UNAL, ELCIN · 1985 to 2022
$36.4M
PROJECT 3P50GM102706 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CATE, JAMIE H · 2012 to 2016
$9.5M
HCV IRES Control of Human Translational InitiationR56AI095687 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI DOUDNA, JENNIFER A · 2011 to 2011
$627k
Howard Hughes Medical InstituteNIAID NIH HHS R56 AI095687NIGMS NIH HHS P50 GM102706NIGMS NIH HHS T32 GM007232
6 · The paper itself

Abstract

Eukaryotic translation initiation factor 3 (eIF3) plays a central role in protein synthesis by organizing the formation of the 43S preinitiation complex. Using genetic tag visualization by electron microscopy, we reveal the molecular organization of ten human eIF3 subunits, including an octameric core. The structure of eIF3 bears a close resemblance to that of the proteasome lid, with a conserved spatial organization of eight core subunits containing PCI and MPN domains that coordinate functional interactions in both complexes. We further show that eIF3 subunits a and c interact with initiation factors eIF1 and eIF1A, which control the stringency of start codon selection. Finally, we find that subunit j, which modulates messenger RNA interactions with the small ribosomal subunit, makes multiple independent interactions with the eIF3 octameric core. These results highlight the conserved architecture of eIF3 and how it scaffolds key factors that control translation initiation in higher eukaryotes, including humans.

Indexed as

BiopolymersCodon, InitiatorCryoelectron MicroscopyHumansProkaryotic Initiation Factor-3Protein ConformationBiopolymersCodon, InitiatorProkaryotic Initiation Factor-3

Identifiers

PMID23623729
PMCPMC3739965
OpenAlexW2092191793

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.