Evidence map›Paper›PMID 17622352›Full record

ArticlePloS one2007

X-ray structures of the signal recognition particle receptor reveal targeting cycle intermediates.

Christopher L Reyes, Earl Rutenber, Peter Walter, Robert M Stroud

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Inositol Signaling in the Basidiomycete FungusJournal of fungi (Basel, Switzerland) · 2021
    Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. A tale of two GTPases in cotranslational protein targeting.Protein science : a publication of the Protein Society · 2011
    Review
  7. Article
  8. Article
  9. Nucleotide-binding flexibility in ultrahigh-resolution structures of the SRP GTPase Ffh.Acta crystallographica. Section D, Biological crystallography · 2008
    Article
  10. Article
  11. 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

4 authors at 2 institutions in 1 country.

Christopher L ReyesGraduate Group in Biophysics, Department of Biochemistry and Biophysics, University of California at San Francisco, San Francisco, California, United States of America.
Earl Rutenber
Peter Walter
Robert M Stroud
University of California, San Francisco · USHoward Hughes Medical Institute · US

Funding

MECHANISM OF PROTEIN TRANSLOCATION ACROSS MEMBRANESR01GM032384 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 1985 to 2023
$7.6M
SIGNAL SEQUENCE RECOGNITION AND PROTEIN TARGETINGR01GM060641 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2000 to 2007
$2.4M
MECHANISM OF PROTEIN TRANSLOCATION ACROSS MEMBRANESR37GM032384 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI WALTER, PETER · 1993 to 2002
$907k
NIGMS NIH HHS GM 32384NIGMS NIH HHS GM 60641NIGMS NIH HHS R01 GM032384NIGMS NIH HHS R01 GM060641NIGMS NIH HHS R37 GM032384
6 · The paper itself

Abstract

The signal recognition particle (SRP) and its conjugate receptor (SR) mediate cotranslational targeting of a subclass of proteins destined for secretion to the endoplasmic reticulum membrane in eukaryotes or to the plasma membrane in prokaryotes. Conserved active site residues in the GTPase domains of both SRP and SR mediate discrete conformational changes during formation and dissociation of the SRP.SR complex. Here, we describe structures of the prokaryotic SR, FtsY, as an apo protein and in two different complexes with a non-hydrolysable GTP analog (GMPPNP). These structures reveal intermediate conformations of FtsY containing GMPPNP and explain how the conserved active site residues position the nucleotide into a non-catalytic conformation. The basis for the lower specificity of binding of nucleotide in FtsY prior to heterodimerization with the SRP conjugate Ffh is also shown. We propose that these structural changes represent discrete conformational states assumed by FtsY during targeting complex formation and dissociation.

Indexed as

Bacterial ProteinsCatalytic DomainCell CycleDimerizationEndoplasmic ReticulumGTP PhosphohydrolasesGuanylyl ImidodiphosphateKineticsModels, MolecularNucleotidesProtein BindingProtein BiosynthesisProteinsReceptors, Cytoplasmic and NuclearReceptors, PeptideSignal Recognition ParticleBacterial ProteinsFtsY protein, BacteriaGTP PhosphohydrolasesGuanylyl ImidodiphosphateNucleotidesProteinsReceptors, Cytoplasmic and NuclearReceptors, Peptidesignal peptide receptorSignal Recognition Particle

Identifiers

PMID17622352
PMCPMC1904258
OpenAlexW1985434511

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.