Title
rnaDesign: local search for RNA secondary structure design
Abstract
The RNA secondary structure design (SSD) problem is a recently emerging research topic motivated by applications such as customized drug design and the self-assembly of RNA nano-objects. This paper presents a novel local search algorithm, rnaDesign for SSD solving. An evaluation of the algorithm performance in terms of sequence affinity and structure specificity is made through comparison with another algorithm, RNAinverse. Experiments were performed on RNA secondary structures including three biologically existing data sets and one random structure set. Empirical results show that rnaDesign outperforms RNAinverse in terms of structure designability; sequences designed by rnaDesign also exhibit better thermodynamic stability with relatively lower folding energy. Furthermore, we demonstrate through parameter tuning experiments that using a combination of heuristic search strategies leads to better design performance; there also exists a strong correlation between the heuristic values in use and solution quality.
Year
DOI
Venue
2009
10.1109/CIBCB.2009.4925700
CIBCB
Keywords
Field
DocType
macromolecules,molecular biophysics,molecular configurations,organic compounds,self-assembly,RNA secondary structure design,RNAinverse algorithm,ribonucleic acid,self-assembly
RNA,Data set,Computer science,Theoretical computer science,Artificial intelligence,Nucleic acid secondary structure,Distance measurement,Heuristic,Algorithm design,Molecular biophysics,Bioinformatics,Local search (optimization),Machine learning
Conference
Citations 
PageRank 
References 
5
0.49
12
Authors
3
Name
Order
Citations
PageRank
Denny C. Dai161.18
Herbert H. Tsang29219.08
Kay C. Wiese316419.10