Evidence map›Paper›PMID 29534235›Full record

ArticleNucleic acids research2018

De novo discovery of structural motifs in RNA 3D structures through clustering.

Ping Ge, Shahidul Islam, Cuncong Zhong, Shaojie Zhang

Abstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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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

12 citing papers in PubMed.

  1. Small Nucleolar RNA fromNon-coding RNA · 2025
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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

4 authors.

Ping GeDepartment of Computer Science, University of Central Florida, Orlando, FL 32816, USA.
Shahidul IslamDepartment of Computer Science, University of Central Florida, Orlando, FL 32816, USA.
Cuncong ZhongDepartment of Electrical Engineering and Computer Science, University of Kansas, Lawrence, KS 66045, USA.
Shaojie ZhangDepartment of Computer Science, University of Central Florida, Orlando, FL 32816, USA.

Funding

RNA Structural Motif Analysis Revisited: Towards a Systematic Understanding of Noncoding RNA as Modular BiomoleculesR01GM102515 · NIGMS · UNIVERSITY OF CENTRAL FLORIDA · PI ZHANG, SHAOJIE, ZHONG, CUNCONG · 2012 to 2025
$2.3M
NIGMS NIH HHS R01 GM102515
6 · The paper itself

Abstract

As functional components in three-dimensional (3D) conformation of an RNA, the RNA structural motifs provide an easy way to associate the molecular architectures with their biological mechanisms. In the past years, many computational tools have been developed to search motif instances by using the existing knowledge of well-studied families. Recently, with the rapidly increasing number of resolved RNA 3D structures, there is an urgent need to discover novel motifs with the newly presented information. In this work, we classify all the loops in non-redundant RNA 3D structures to detect plausible RNA structural motif families by using a clustering pipeline. Compared with other clustering approaches, our method has two benefits: first, the underlying alignment algorithm is tolerant to the variations in 3D structures. Second, sophisticated downstream analysis has been performed to ensure the clusters are valid and easily applied to further research. The final clustering results contain many interesting new variants of known motif families, such as GNAA tetraloop, kink-turn, sarcin-ricin and T-loop. We have also discovered potential novel functional motifs conserved in ribosomal RNA, sgRNA, SRP RNA, riboswitch and ribozyme.

Indexed as

Cluster AnalysisHumansModels, MolecularNucleotide MotifsRiboswitchRNARNA, CatalyticRNA, Guide, CRISPR-Cas SystemsRNA, RibosomalRNA, TransferRiboswitchRNARNA, CatalyticRNA, Guide, CRISPR-Cas SystemsRNA, RibosomalRNA, Transfer

Identifiers

PMID29534235
PMCPMC5961109

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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.