OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation

Orthology relations can be used to transfer annotations from one gene (or protein) to another. Hence, detecting orthology relations has become an important task in the post-genomic era. Various genomic events, such as duplication and horizontal gene transfer, can cause erroneous assignment of orthol...

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Main Authors: Soheil Jahangiri-Tazehkand, Limsoon Wong, Changiz Eslahchi
Format: Article
Language:English
Published: Elsevier 2017-12-01
Series:Genomics, Proteomics & Bioinformatics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1672022917301663
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author Soheil Jahangiri-Tazehkand
Limsoon Wong
Changiz Eslahchi
author_facet Soheil Jahangiri-Tazehkand
Limsoon Wong
Changiz Eslahchi
author_sort Soheil Jahangiri-Tazehkand
collection DOAJ
description Orthology relations can be used to transfer annotations from one gene (or protein) to another. Hence, detecting orthology relations has become an important task in the post-genomic era. Various genomic events, such as duplication and horizontal gene transfer, can cause erroneous assignment of orthology relations. In closely-related species, gene neighborhood information can be used to resolve many ambiguities in orthology inference. Here we present OrthoGNC, a software for accurately predicting pairwise orthology relations based on gene neighborhood conservation. Analyses on simulated and real data reveal the high accuracy of OrthoGNC. In addition to orthology detection, OrthoGNC can be employed to investigate the conservation of genomic context among potential orthologs detected by other methods. OrthoGNC is freely available online at http://bs.ipm.ir/softwares/orthognc and http://tinyurl.com/orthoGNC.
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spelling doaj.art-80fd39c7073e48ca8b5253c6251701e42024-01-02T18:46:11ZengElsevierGenomics, Proteomics & Bioinformatics1672-02292017-12-0115636137010.1016/j.gpb.2017.07.002OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood ConservationSoheil Jahangiri-Tazehkand0Limsoon Wong1Changiz Eslahchi2Department of Computer Science, Shahid Beheshti University, Tehran 1983969411, IranSchool of Computing, National University of Singapore, Singapore 117417, SingaporeDepartment of Computer Science, Shahid Beheshti University, Tehran 1983969411, IranOrthology relations can be used to transfer annotations from one gene (or protein) to another. Hence, detecting orthology relations has become an important task in the post-genomic era. Various genomic events, such as duplication and horizontal gene transfer, can cause erroneous assignment of orthology relations. In closely-related species, gene neighborhood information can be used to resolve many ambiguities in orthology inference. Here we present OrthoGNC, a software for accurately predicting pairwise orthology relations based on gene neighborhood conservation. Analyses on simulated and real data reveal the high accuracy of OrthoGNC. In addition to orthology detection, OrthoGNC can be employed to investigate the conservation of genomic context among potential orthologs detected by other methods. OrthoGNC is freely available online at http://bs.ipm.ir/softwares/orthognc and http://tinyurl.com/orthoGNC.http://www.sciencedirect.com/science/article/pii/S1672022917301663OrthologyHomologyGene neighborhood conservationGenomic contextComparative genomics
spellingShingle Soheil Jahangiri-Tazehkand
Limsoon Wong
Changiz Eslahchi
OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation
Genomics, Proteomics & Bioinformatics
Orthology
Homology
Gene neighborhood conservation
Genomic context
Comparative genomics
title OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation
title_full OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation
title_fullStr OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation
title_full_unstemmed OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation
title_short OrthoGNC: A Software for Accurate Identification of Orthologs Based on Gene Neighborhood Conservation
title_sort orthognc a software for accurate identification of orthologs based on gene neighborhood conservation
topic Orthology
Homology
Gene neighborhood conservation
Genomic context
Comparative genomics
url http://www.sciencedirect.com/science/article/pii/S1672022917301663
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AT limsoonwong orthogncasoftwareforaccurateidentificationoforthologsbasedongeneneighborhoodconservation
AT changizeslahchi orthogncasoftwareforaccurateidentificationoforthologsbasedongeneneighborhoodconservation