Similarity analysis of DNA sequences based on the weighted pseudo-entropy

Copyright © 2010 Wiley Periodicals, Inc.

Détails bibliographiques
Publié dans:Journal of computational chemistry. - 1984. - 32(2011), 4 vom: 30. März, Seite 675-80
Auteur principal: Li, Chun (Auteur)
Autres auteurs: Ma, Hong, Zhou, Yang, Wang, Xiaolei, Zheng, Xiaoqi
Format: Article en ligne
Langue:English
Publié: 2011
Accès à la collection:Journal of computational chemistry
Sujets:Evaluation Study Journal Article Research Support, Non-U.S. Gov't beta-Globins DNA 9007-49-2
Description
Résumé:Copyright © 2010 Wiley Periodicals, Inc.
A DNA primary sequence is a string consisting of letters on an alphabet Ω = {a, c, g, t}. Based on all of the 2-combinations of the set Ω, here the repetition is allowed, we transform a DNA primary sequence into a special sequence over a set with cardinality 10. With the 10-letter sequence, we associate 10 nonnegative numerical sequences and then derive a 10-component vector by means of a weighted pseudo-entropy, which can reflect the information on elements of a sequence and, especially, the order relation among them. The new quantitative characterization of DNA sequences is sensitive to substitution of the string elements. The examination of the relationship among β-globin genes of 15 species illustrates the utility of the proposed approach
Description:Date Completed 04.05.2011
Date Revised 10.12.2019
published: Print-Electronic
Citation Status MEDLINE
ISSN:1096-987X
DOI:10.1002/jcc.21656