Evidence map›Paper›PMID 17279616›Full record

ArticleBiochemistry2007

NMR structures of (rGCUGAGGCU)2 and (rGCGGAUGCU)2: probing the structural features that shape the thermodynamic stability of GA pairs.

Blanton S Tolbert, Scott D Kennedy, Susan J Schroeder, Thomas R Krugh, Douglas H Turner

Abstract read
In one paragraph

Article in Biochemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  6. Physics-based all-atom modeling of RNA energetics and structure.Wiley interdisciplinary reviews. RNA · 2017
    Review
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  19. Slow conformational dynamics at C2'-endo nucleotides in RNA.Journal of the American Chemical Society · 2008
    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

5 authors at 2 institutions in 1 country.

Blanton S TolbertDepartment of Biochemistry and Biophysics, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642, USA.
Scott D Kennedy
Susan J Schroeder
Thomas R Krugh
Douglas H Turner
University of Oklahoma · USUniversity of Rochester · US

Funding

KINETIC AND SPECTROSCOPIC STUDIES OF NUCLEIC ACIDSR01GM022939 · NIGMS · UNIVERSITY OF ROCHESTER · PI TURNER, DOUGLAS H. · 1985 to 2016
$7.6M
NIGMS NIH HHS GM22939NIGMS NIH HHS R01 GM022939
6 · The paper itself

Abstract

The NMR structures of [see text] and [see text] are reported. The internal loop, [see text], is about 2 kcal/mol more stable than [see text] at 37 degrees C. The duplexes assemble into similar global folds characterized by the formation of tandem sheared GA pairs. The different stabilities of the loops are accompanied by differences in the local structure of the closing GU pairs. In the [see text] internal loop, the GU pairs form canonical wobble configurations with two hydrogen bonds, whereas in [see text], the GU pairs form a single hydrogen bond involving the amino group, GH22, and the carbonyl group, UO4. This pairing is similar to the GU closing pair of the 690 hairpin loop found in E. coli 16S rRNA. The [see text] and [see text] structures reveal how the subtle interplay between stacking and hydrogen bonding determines sequence dependent conformation and thermodynamic stability. Thus, this work provides structural and thermodynamic benchmarks for theoreticians in the ongoing effort to understand the sequence dependence of RNA physicochemical properties.

Indexed as

Base PairingBase SequenceHydrogen BondingModels, MolecularNuclear Magnetic Resonance, BiomolecularNucleic Acid ConformationOligoribonucleotidesRNAThermodynamicsOligoribonucleotidesRNA

Identifiers

PMID17279616
PMCPMC4032317
OpenAlexW2089243730

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.