Evidence map›Paper›PMID 31189921›Full record

ArticleNature communications2019

The structural basis for release-factor activation during translation termination revealed by time-resolved cryogenic electron microscopy.

Ziao Fu, Gabriele Indrisiunaite, Sandip Kaledhonkar, Binita Shah, Ming Sun, Bo Chen, Robert A Grassucci, Måns Ehrenberg, Joachim Frank

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 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 42 citations in OpenAlex.

  1. eLife · 2026
    Article
  2. Article
  3. A cascade of structural rearrangements positions peptide release factor 2 for polypeptide hydrolysis on the ribosome.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  20. Structural dynamics: review of time-resolved cryo-EM.Acta crystallographica. Section D, Structural biology · 2022
    Review
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

9 authors at 3 institutions in 2 countries.

Ziao FuDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, 10032, USA.
Gabriele IndrisiunaiteDepartment of Cell and Molecular Biology, Uppsala University, Uppsala, 751 24, Sweden.ORCID http://orcid.org/0000-0003-0742-3906
Sandip KaledhonkarDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, 10032, USA.
Binita ShahDepartment of Biological Sciences, Barnard College, New York, NY, 10027, USA.
Ming SunDepartment of Biological Sciences, Columbia University, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0002-4413-2502
Bo ChenDepartment of Biological Sciences, Columbia University, New York, NY, 10027, USA.
Robert A GrassucciDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, 10032, USA.
Måns EhrenbergDepartment of Cell and Molecular Biology, Uppsala University, Uppsala, 751 24, Sweden.
Joachim FrankDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, 10032, USA. jf2192@cumc.columbia.edu.
Columbia University · USUppsala University · SEBarnard College · US

Funding

TRAINING IN CELLULAR, MOLECULAR AND BIOPHYSICAL STUDIEST32GM008224 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LIEM, RONALD K. · 1987 to 2021
$9.9M
STRUCTURE ANALYSIS OF MACROMOLECULAR ASSEMBLIESR01GM029169 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1985 to 2019
$6.1M
Time-resolved Cryo-EM of Short-lived States in Eukaryotic TranslationR01GM055440 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1997 to 2020
$5.1M
STRUCTURAL ANALYSIS OF MACROMOLECULAR ASSEMBLYR37GM029169 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1997 to 2006
$2.8M
NIGMS NIH HHS R01 GM029169NIGMS NIH HHS R01 GM055440NIGMS NIH HHS R37 GM029169NIGMS NIH HHS T32 GM008224
6 · The paper itself

Abstract

When the ribosome encounters a stop codon, it recruits a release factor (RF) to hydrolyze the ester bond between the peptide chain and tRNA. RFs have structural motifs that recognize stop codons in the decoding center and a GGQ motif for induction of hydrolysis in the peptidyl transfer center 70 Å away. Surprisingly, free RF2 is compact, with only 20 Å between its codon-reading and GGQ motifs. Cryo-EM showed that ribosome-bound RFs have extended structures, suggesting that RFs are compact when entering the ribosome and then extend their structures upon stop codon recognition. Here we use time-resolved cryo-EM to visualize transient compact forms of RF1 and RF2 at 3.5 and 4 Å resolution, respectively, in the codon-recognizing ribosome complex on the native pathway. About 25% of complexes have RFs in the compact state at 24 ms reaction time, and within 60 ms virtually all ribosome-bound RFs are transformed to their extended forms.

Indexed as

Models, MolecularBinding SitesCodon, TerminatorCryoelectron MicroscopyEscherichia coli ProteinsPeptide Chain Termination, TranslationalPeptide Termination FactorsProtein DomainsRibosome Subunits, Large, BacterialRibosome Subunits, Small, BacterialRNA, TransferTime FactorsCodon, TerminatorEscherichia coli ProteinsPeptide Termination FactorsprfA protein, E coliprfB protein, E coliRNA, Transfer

Identifiers

PMID31189921
PMCPMC6561943
OpenAlexW2950177365

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.