Computing Similarity between RNA Structures

Kaizhong Zhang, Lusheng Wang, Bin Ma

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

38 Citations (Scopus)

Abstract

The primary structure of a ribonucleic acid (RNA) molecule is a sequence of nucleotides (bases) over the alphabet {A,C,G,U}. The secondary or tertiary structure of an RNA is a set of base-pairs (nucleotide pairs) which forms bonds between A − U and C − G. For secondary structures, these bonds have been traditionally assumed to be one-to-one and non-crossing. This paper considers a notion of similarity between two RNA molecule structures taking into account the primary, the secondary and the tertiary structures. We show that in general this problem is NP-hard for tertiary structures. We present algorithms for the case where at least one of the RNA involved is of secondary structures. We then show that this algorithm might be used to deal with the practical application. We also show an approximation algorithm.
Original languageEnglish
Title of host publicationCombinatorial Pattern Matching
Subtitle of host publication10th Annual Symposium, CPM 99
EditorsMaxime Crochemore, Mike Paterson
PublisherSpringer Verlag
Pages281-293
ISBN (Electronic)9783540484523
ISBN (Print)3540662782, 9783540662785
DOIs
Publication statusPublished - Jul 1999
Event10th Annual Symposium on Combinatorial Pattern Matching (CPM 1999) - Warwick University, Warwick, United Kingdom
Duration: 22 Jul 199924 Jul 1999

Publication series

NameLecture Notes in Computer Science
Volume1645
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference10th Annual Symposium on Combinatorial Pattern Matching (CPM 1999)
PlaceUnited Kingdom
CityWarwick
Period22/07/9924/07/99

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