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...

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Bibliographic Details
Author: Solis Calero, Christian
Format: article
Status:Published version
Publication Date:2005
Country:Perú
Institution:Universidad Nacional Mayor de San Marcos
Repository:Revistas - Universidad Nacional Mayor de San Marcos
Language:Spanish
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/5225
Online Access:https://revistasinvestigacion.unmsm.edu.pe/index.php/farma/article/view/5225
Access Level:Open access
Keyword:Mycobacterium tuberculosis
oxidative stress
bioinformatics
genome
molecular modeling
estrés oxídatívo
bioinformática
genoma
modelaje molecular
Description
Summary: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.