Modelaje de proteínas de Mycobacterium tuberculosis relacionadas a su defensa frente al estrés oxidativo

This work uses bioinformatics tools and free online access to genomic information in order to identify and characterize proteins related to oxidative stress defense of Mycobacterium tuberculosis, in order to disco ver new appropriate pharmacological targets against this pathogen. Sequences of amino...

ver descrição completa

Detalhes bibliográficos
Autor: Solis Calero, Christian
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2005
País:Perú
Recursos:Universidad Nacional Mayor de San Marcos
Repositório:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:espanhol
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/5225
Acesso em linha:https://revistasinvestigacion.unmsm.edu.pe/index.php/farma/article/view/5225
Access Level:Acceso aberto
Palavra-chave:Mycobacterium tuberculosis
oxidative stress
bioinformatics
genome
molecular modeling
estrés oxídatívo
bioinformática
genoma
modelaje molecular
Descrição
Resumo:This work uses bioinformatics tools and free online access to genomic information in order to identify and characterize proteins related to oxidative stress defense of Mycobacterium tuberculosis, in order to disco ver new appropriate pharmacological targets against this pathogen. Sequences of amino acids of proteins expressed with that function, products of the expression of the genes katG, sodA, sodC, ahpC, ahpD and mgtC were compared with the genome of Mycobacterium tuberculosis H37Rv through the NCBI server National for Center Biotechnology Information), determining their possible redundancy in the genome. Parallely, information was obtained above of their evolutive conserved sequences by global multiply alignment using MAXHOM program, as well models of their threedimensionalstructures by comparative modeling method through the Swiss-model server, or using «recognition of folding» method (threading) through the GENESILICO metaserver. By genomic analysis, proteins codified by katG, ahpD and mgtC genes would be very good candidates to be pharmacological targets due to absence of redundancy in the genome of Mycobacterium tuberculosis as well as similarity with any codified protein by human genes.