Evidence map›Paper›PMID 20410239›Full record

ArticleRNA (New York, N.Y.)2010

Identification and characterization of anion binding sites in RNA.

Jeffrey S Kieft, Elaine Chase, David A Costantino, Barbara L Golden

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. The RNA i-Motif in the Primordial RNA World.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2019
    Article
  4. Article
  5. Article
  6. 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.

Jeffrey S KieftHoward Hughes Medical Institute and Department of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, Colorado, 80045, USA. Jeffrey.Kieft@ucdenver.edu
Elaine Chase
David A Costantino
Barbara L Golden
Howard Hughes Medical Institute · USPurdue University West Lafayette · US

Funding

Structural and biophysical analysis of a viral IRESR01GM072560 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI KIEFT, JEFFREY S · 2005 to 2009
$1.4M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM072560NIGMS NIH HHS R01GM072560
6 · The paper itself

Abstract

Although RNA molecules are highly negatively charged, anions have been observed bound to RNA in crystal structures. It has been proposed that anion binding sites found within isolated RNAs represent regions of the molecule that could be involved in intermolecular interactions, indicating potential contact points for negatively charged amino acids from proteins or phosphate groups from an RNA. Several types of anion binding sites have been cataloged based on available structures. However, currently there is no method for unambiguously assigning anions to crystallographic electron density, and this has precluded more detailed analysis of RNA-anion interaction motifs and their significance. We therefore soaked selenate into two different types of RNA crystals and used the anomalous signal from these anions to identify binding sites in these RNA molecules unambiguously. Examination of these sites and comparison with other suspected anion binding sites reveals features of anion binding motifs, and shows that selenate may be a useful tool for studying RNA-anion interactions.

Indexed as

Amino AcidsAnionsBinding SitesCationsCrystallographyModels, MolecularNucleic Acid ConformationProteinsRNASelenic AcidSelenium CompoundsSulfatesX-Ray DiffractionAmino AcidsAnionsCationsProteinsRNASelenic AcidSelenium CompoundsSulfates

Identifiers

PMID20410239
PMCPMC2874163
OpenAlexW2135685214

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.