A gene based bacterial whole genome comparison toolkit.

Most of the computational biology analysis is made comparing genomic features. The nucleotide and amino acid sequence alignments are frequently used in gene function identification and genome comparison. Despite its widespread use, there are limitations in their analysis capabilities that need to be...

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Detalhes bibliográficos
Autores: Digiampietri, Luciano Antonio, Pereira, Vivian Mayumi Yamassak, Santos Júnior, Geraldo Jose dos, Leite, Giovani de Sousa, Wagner, Priscilla Koch, Moreira, Leandro Marcio, Santiago, Caio Rafael do Nascimento
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Brasil
Recursos:Universidade Federal de Ouro Preto (UFOP)
Repositorio:Repositório Institucional da UFOP
Idioma:inglés
OAI Identifier:oai:repositorio.ufop.br:123456789/12033
Acesso em linha:http://www.repositorio.ufop.br/handle/123456789/12033
https://doi.org/10.22456/2175-2745.84814
Access Level:acceso abierto
Palavra-chave:Bioinformatics
Phylogeny
Pangenome
Genome visualization
Descrição
Resumo:Most of the computational biology analysis is made comparing genomic features. The nucleotide and amino acid sequence alignments are frequently used in gene function identification and genome comparison. Despite its widespread use, there are limitations in their analysis capabilities that need to be considered but are often overlooked or unknown by many researchers. This paper presents a gene based whole genome comparison toolkit which can be used not only as an alternative and more robust way to compare a set of whole genomes, but, also, to understand the tradeoff of the use of sequence local alignment in this kind of comparison. A study case was performed considering fifteen whole genomes of the Xanthomonas genus. The results were compared with the 16S rRNA-processing protein RimM phylogeny and some thresholds for the use of sequence alignments in this kind of analysis were discussed.