Evidence map›Paper›PMID 18755834›Full record

ArticleRNA (New York, N.Y.)2008

The sarcin-ricin loop of 23S rRNA is essential for assembly of the functional core of the 50S ribosomal subunit.

Laura Lancaster, Nicole J Lambert, Eric J Maklan, Lucas H Horan, Harry F Noller

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2008. 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
0.8field-weighted citation impact, top 27% 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, 58 citations in OpenAlex.

  1. Article
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  6. Human mtDNA-Encoded Long ncRNAs: Knotty Molecules and Complex Functions.International journal of molecular sciences · 2024
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  11. Roles of ribosomal RNA in health and disease.Frontiers in RNA research · 2023
    Article
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  13. Development of a cell-free protein synthesis system for practical use.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
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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

5 authors at 1 institution in 1 country.

Laura LancasterCenter for Molecular Biology of RNA, University of California at Santa Cruz, Santa Cruz, California 95064, USA.
Nicole J Lambert
Eric J Maklan
Lucas H Horan
Harry F Noller
University of California, Santa Cruz · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sarcin-ricin loop (SRL) of 23S rRNA in the large ribosomal subunit is a factor-binding site that is essential for GTP-catalyzed steps in translation, but its precise functional role is thus far unknown. Here, we replaced the 15-nucleotide SRL with a GAAA tetraloop and affinity purified the mutant 50S subunits for functional and structural analysis in vitro. The SRL deletion caused defects in elongation-factor-dependent steps of translation and, unexpectedly, loss of EF-Tu-independent A-site tRNA binding. Detailed chemical probing analysis showed disruption of a network of rRNA tertiary interactions that hold together the 23S rRNA elements of the functional core of the 50S subunit, accompanied by loss of ribosomal protein L16. Our results reveal an influence of the SRL on the higher-order structure of the 50S subunit, with implications for its role in translation.

Indexed as

Nucleic Acid ConformationEndoribonucleasesEscherichia coliFungal ProteinsRibosome Subunits, Large, BacterialRicinRNA, Ribosomal, 23SSequence Deletionalpha-sarcinEndoribonucleasesFungal ProteinsRicinRNA, Ribosomal, 23S

Identifiers

PMID18755834
PMCPMC2553751
OpenAlexW2149250011

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.