Evidence map›Paper›PMID 15928341›Full record

ArticleRNA (New York, N.Y.)2005

Structural insights into SRP RNA: an induced fit mechanism for SRP assembly.

Tobias Hainzl, Shenghua Huang, A Elisabeth Sauer-Eriksson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in RNA (New York, N.Y.), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Sequential activation of human signal recognition particle by the ribosome and signal sequence drives efficient protein targeting.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Structural Changes of RNA in Complex with Proteins in the SRP.Frontiers in molecular biosciences · 2018
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Protein transport across and into cell membranes in bacteria and archaea.Cellular and molecular life sciences : CMLS · 2010
    Review
  16. Review
  17. Article
  18. 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

3 authors at 1 institution in 1 country.

Tobias HainzlUmeå Centre for Molecular Pathogenesis, Umeå University, SE-901 87 Umeå, Sweden. tobias. hainzl@ucmp.umu.se
Shenghua Huang
A Elisabeth Sauer-Eriksson
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proper assembly of large protein-RNA complexes requires sequential binding of the proteins to the RNA. The signal recognition particle (SRP) is a multiprotein-RNA complex responsible for the cotranslational targeting of proteins to biological membranes. Here we describe the crystal structure at 2.6-A resolution of the S-domain of SRP RNA from the archeon Methanococcus jannaschii. Comparison of this structure with the SRP19-bound form reveals the nature of the SRP19-induced conformational changes, which promote subsequent SRP54 attachment. These structural changes are initiated at the SRP19 binding site and transmitted through helix 6 to looped-out adenosines, which form tertiary RNA interaction with helix 8. Displacement of these adenosines enforces a conformational change of the asymmetric loop structure in helix 8. In free RNA, the three unpaired bases A195, C196, and C197 are directed toward the helical axis, whereas upon SRP19 binding the loop backbone inverts and the bases are splayed out in a conformation that resembles the SRP54-bound form. Nucleotides adjacent to the bulged nucleotides seem to be particularly important in the regulation of this loop transition. Binding of SRP19 to 7S RNA reveals an elegant mechanism of how protein-induced changes are directed through an RNA molecule and may relate to those regulating the assembly of other RNPs.

Indexed as

AdenosineBase SequenceBinding SitesChromatography, GelCrystallography, X-RayCytosineElectrophoretic Mobility Shift AssayLactococcus lactisMethanococcusModels, BiologicalModels, MolecularMolecular Sequence DataNucleic Acid ConformationProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryAdenosineCytosineRNA, ArchaealSignal Recognition Particle

Identifiers

PMID15928341
PMCPMC1370789
OpenAlexW2029692817

What OpenQuestion holds

Textmetadata
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.