Evidence map›Paper›PMID 32657379›Full record

ArticleBioinformatics (Oxford, England)2020

LinearPartition: linear-time approximation of RNA folding partition function and base-pairing probabilities.

He Zhang, Liang Zhang, David H Mathews, Liang Huang

Abstract read
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Article in Bioinformatics (Oxford, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

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43citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

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  6. Metamorphosis and lncRNAs: A Close Relationship.Genesis (New York, N.Y. : 2000) · 2026
    Review
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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

He ZhangBaidu Research, Sunnyvale, CA 94089, USA.
Liang ZhangSchool of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR 97330, USA.
David H MathewsDepartment of Biochemistry & Biophysics, University of Rochester Medical Center, Rochester, NY 48306, USA.
Liang HuangBaidu Research, Sunnyvale, CA 94089, USA.

Funding

Supporting RNAstructure: Software for RNA AnalysisR01GM076485 · NIGMS · UNIVERSITY OF ROCHESTER · PI MATHEWS, DAVID H. · 2006 to 2021
$4.7M
NIGMS NIH HHS R01 GM076485
6 · The paper itself

Abstract

motivationRNA secondary structure prediction is widely used to understand RNA function. Recently, there has been a shift away from the classical minimum free energy methods to partition function-based methods that account for folding ensembles and can therefore estimate structure and base pair probabilities. However, the classical partition function algorithm scales cubically with sequence length, and is therefore prohibitively slow for long sequences. This slowness is even more severe than cubic-time free energy minimization due to a substantially larger constant factor in runtime.

resultsInspired by the success of our recent LinearFold algorithm that predicts the approximate minimum free energy structure in linear time, we design a similar linear-time heuristic algorithm, LinearPartition, to approximate the partition function and base-pairing probabilities, which is shown to be orders of magnitude faster than Vienna RNAfold and CONTRAfold (e.g. 2.5 days versus 1.3 min on a sequence with length 32 753 nt). More interestingly, the resulting base-pairing probabilities are even better correlated with the ground-truth structures. LinearPartition also leads to a small accuracy improvement when used for downstream structure prediction on families with the longest length sequences (16S and 23S rRNAs), as well as a substantial improvement on long-distance base pairs (500+ nt apart). AVAILABILITY AND IMPLEMENTATION: Code: http://github.com/LinearFold/LinearPartition; Server: http://linearfold.org/partition. SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online.

Indexed as

RNARNA FoldingAlgorithmsBase PairingHumansNucleic Acid ConformationProbabilitySequence Analysis, RNARNA

Identifiers

PMID32657379
PMCPMC7355276

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LicenceCC BY-NC
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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.