Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines

Various computational methods have been used for the prediction of protein and peptide function based on their sequences. A particular challenge is to derive functional properties from sequences that show low or no homology to proteins of known function. Recently, a machine learning method, support...

Full description

Bibliographic Details
Main Authors: Zhi Qun Tang, Hong Huang Lin, Hai Lei Zhang, Lian Yi Han, Xin Chen, Yu Zong Chen
Format: Article
Language:English
Published: SAGE Publishing 2007-01-01
Series:Bioinformatics and Biology Insights
Subjects:
Online Access:http://la-press.com/article.php?article_id=407
_version_ 1818346298896547840
author Zhi Qun Tang
Hong Huang Lin
Hai Lei Zhang
Lian Yi Han
Xin Chen
Yu Zong Chen
author_facet Zhi Qun Tang
Hong Huang Lin
Hai Lei Zhang
Lian Yi Han
Xin Chen
Yu Zong Chen
author_sort Zhi Qun Tang
collection DOAJ
description Various computational methods have been used for the prediction of protein and peptide function based on their sequences. A particular challenge is to derive functional properties from sequences that show low or no homology to proteins of known function. Recently, a machine learning method, support vector machines (SVM), have been explored for predicting functional class of proteins and peptides from amino acid sequence derived properties independent of sequence similarity, which have shown promising potential for a wide spectrum of protein and peptide classes including some of the low- and non-homologous proteins. This method can thus be explored as a potential tool to complement alignment-based, clusteringbased, and structure-based methods for predicting protein function. This article reviews the strategies, current progresses, and underlying diffi culties in using SVM for predicting the functional class of proteins. The relevant software and web-servers are described. The reported prediction performances in the application of these methods are also presented.
first_indexed 2024-12-13T17:16:03Z
format Article
id doaj.art-c4942191d0ee42a59dbcfa94dbfa85ec
institution Directory Open Access Journal
issn 1177-9322
language English
last_indexed 2024-12-13T17:16:03Z
publishDate 2007-01-01
publisher SAGE Publishing
record_format Article
series Bioinformatics and Biology Insights
spelling doaj.art-c4942191d0ee42a59dbcfa94dbfa85ec2022-12-21T23:37:25ZengSAGE PublishingBioinformatics and Biology Insights1177-93222007-01-0111947Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector MachinesZhi Qun TangHong Huang LinHai Lei ZhangLian Yi HanXin ChenYu Zong ChenVarious computational methods have been used for the prediction of protein and peptide function based on their sequences. A particular challenge is to derive functional properties from sequences that show low or no homology to proteins of known function. Recently, a machine learning method, support vector machines (SVM), have been explored for predicting functional class of proteins and peptides from amino acid sequence derived properties independent of sequence similarity, which have shown promising potential for a wide spectrum of protein and peptide classes including some of the low- and non-homologous proteins. This method can thus be explored as a potential tool to complement alignment-based, clusteringbased, and structure-based methods for predicting protein function. This article reviews the strategies, current progresses, and underlying diffi culties in using SVM for predicting the functional class of proteins. The relevant software and web-servers are described. The reported prediction performances in the application of these methods are also presented.http://la-press.com/article.php?article_id=407machine learning methodpeptide functionprotein familyprotein functionprotein function predictionsupport vector machines
spellingShingle Zhi Qun Tang
Hong Huang Lin
Hai Lei Zhang
Lian Yi Han
Xin Chen
Yu Zong Chen
Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines
Bioinformatics and Biology Insights
machine learning method
peptide function
protein family
protein function
protein function prediction
support vector machines
title Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines
title_full Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines
title_fullStr Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines
title_full_unstemmed Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines
title_short Prediction of Functional Class of Proteins and Peptides Irrespective of Sequence Homology by Support Vector Machines
title_sort prediction of functional class of proteins and peptides irrespective of sequence homology by support vector machines
topic machine learning method
peptide function
protein family
protein function
protein function prediction
support vector machines
url http://la-press.com/article.php?article_id=407
work_keys_str_mv AT zhiquntang predictionoffunctionalclassofproteinsandpeptidesirrespectiveofsequencehomologybysupportvectormachines
AT honghuanglin predictionoffunctionalclassofproteinsandpeptidesirrespectiveofsequencehomologybysupportvectormachines
AT haileizhang predictionoffunctionalclassofproteinsandpeptidesirrespectiveofsequencehomologybysupportvectormachines
AT lianyihan predictionoffunctionalclassofproteinsandpeptidesirrespectiveofsequencehomologybysupportvectormachines
AT xinchen predictionoffunctionalclassofproteinsandpeptidesirrespectiveofsequencehomologybysupportvectormachines
AT yuzongchen predictionoffunctionalclassofproteinsandpeptidesirrespectiveofsequencehomologybysupportvectormachines