Evidence map›Paper›PMID 19445952›Full record

ArticleJournal of molecular biology2009

Analysis of four-way junctions in RNA structures.

Christian Laing, Tamar Schlick

Abstract read
In one paragraph

Article in Journal of molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
–field-weighted citation impact
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

76 citing papers in PubMed.

  1. Article
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  10. Review
  11. When will RNA get its AlphaFold moment?Nucleic acids research · 2023
    Article
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  14. Article
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  19. Review
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16 more citing papers are in PubMed but not listed here.

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

2 authors.

Christian LaingDepartment of Chemistry and Courant Institute of Mathematical Sciences, New York University, New York, 10012, USA.
Tamar Schlick

Funding

Modeling Chromatin Organization and FunctionR01GM055164 · NIGMS · NEW YORK UNIVERSITY · PI SCHLICK, TAMAR · 1998 to 2015
$2.6M
Modeling RNA Tertiary Structure Folding by a Hierarchical FrameworkR01GM100469 · NIGMS · NEW YORK UNIVERSITY · PI SCHLICK, TAMAR · 2011 to 2014
$1.5M
Computational studies of in vitro selection of RNAsR01GM081410 · NIGMS · NEW YORK UNIVERSITY · PI SCHLICK, TAMAR · 2009 to 2012
$1.2M
Mechanisms of DNA PolymerasesR01ES012692 · NIEHS · NEW YORK UNIVERSITY · PI SCHLICK, TAMAR · 2005 to 2007
$843k
NIEHS NIH HHS R01 ES 012692NIEHS NIH HHS R01 ES012692NIGMS NIH HHS R01 GM055164NIGMS NIH HHS R01-GM055164NIGMS NIH HHS R01 GM081410NIGMS NIH HHS R01 GM100469
6 · The paper itself

Abstract

RNA secondary structures can be divided into helical regions composed of canonical Watson-Crick and related base pairs, as well as single-stranded regions such as hairpin loops, internal loops, and junctions. These elements function as building blocks in the design of diverse RNA molecules with various fundamental functions in the cell. To better understand the intricate architecture of three-dimensional (3D) RNAs, we analyze existing RNA four-way junctions in terms of base-pair interactions and 3D configurations. Specifically, we identify nine broad junction families according to coaxial stacking patterns and helical configurations. We find that helices within junctions tend to arrange in roughly parallel and perpendicular patterns and stabilize their conformations using common tertiary motifs such as coaxial stacking, loop-helix interaction, and helix packing interaction. Our analysis also reveals a number of highly conserved base-pair interaction patterns and novel tertiary motifs such as A-minor-coaxial stacking combinations and sarcin/ricin motif variants. Such analyses of RNA building blocks can ultimately help in the difficult task of RNA 3D structure prediction.

Indexed as

Nucleic Acid ConformationBase PairingModels, MolecularRNARNA, Double-StrandedRNARNA, Double-Stranded

Identifiers

PMID19445952
PMCPMC2777522

What OpenQuestion holds

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Registered trials

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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.