A PARALLEL ALGORITHM FOR ESTIMATING THE SECONDARY STRUCTURE IN RIBONUCLEIC-ACIDS

被引:19
作者
TAKEFUJI, Y [1 ]
LIN, CW [1 ]
LEE, KC [1 ]
机构
[1] CASE WESTERN RESERVE UNIV,CTR AUTOMAT & INTELLIGENT SYST RES,DEPT BIOMED ENGN,CLEVELAND,OH 44106
关键词
D O I
10.1007/BF00202750
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A parallel algorithm for estimating the secondary structure of an RNA molecule is presented in this paper. The mathematical problem to compute an optimal folding based on free-energy minimization is mapped onto a graph planarization problem. In the planarization problem we want to maximize the number of edges in a plane with no two edges crossing each other. To solve a sequence of n bases, n(n - 1)/2 processing elements are used in our algorithm. © 1990 Springer-Verlag.
引用
收藏
页码:337 / 340
页数:4
相关论文
共 11 条
[1]   SOME MOLECULAR DETAILS OF THE SECONDARY STRUCTURE OF RIBONUCLEIC ACID [J].
FRESCO, JR ;
ALBERTS, BM ;
DOTY, P .
NATURE, 1960, 188 (4745) :98-101
[2]  
HOLLEY H, 1989, P NATL ACAD SCI USA, P86
[3]   ALGORITHMS FOR LOOP MATCHINGS [J].
NUSSINOV, R ;
PIECZENIK, G ;
GRIGGS, JR ;
KLEITMAN, DJ .
SIAM JOURNAL ON APPLIED MATHEMATICS, 1978, 35 (01) :68-82
[4]   METHOD FOR PREDICTING RNA SECONDARY STRUCTURE [J].
PIPAS, JM ;
MCMAHON, JE .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1975, 72 (06) :2017-2021
[5]   PREDICTING THE SECONDARY STRUCTURE OF GLOBULAR-PROTEINS USING NEURAL NETWORK MODELS [J].
Qian, N ;
SEJNOWSKI, TJ .
JOURNAL OF MOLECULAR BIOLOGY, 1988, 202 (04) :865-884
[6]   A NEAR-OPTIMUM PARALLEL PLANARIZATION ALGORITHM [J].
TAKEFUJI, Y ;
LEE, KC .
SCIENCE, 1989, 245 (4923) :1221-1223
[7]  
TAKEFUJI Y, 1990, IEEE T NEURAL NETWOR, V1, P1
[8]  
TAKEFUJI Y, 1988, CAISR TR88139 CAS W
[9]  
TAKEFUJI Y, 1990, IEEE T CIRCUITS SYST, V37, P8
[10]  
TINOCO I, 1971, NATURE, P230