%0 Journal Article %T A complete model of the Plasmodium falciparum bifunctional enzyme dihydrofolate reductase-thymidylate synthase: a model to design new antimalarials %A Fran£¿a %A Tanos C. C. %A Medeiros %A Andr¨¦ L. R. de %A Santos %A Edison C. P. dos %A Santos-Filho %A Osvaldo A. %A Figueroa-Villar %A Jos¨¦ D. %J Journal of the Brazilian Chemical Society %D 2004 %I Sociedade Brasileira de Qu¨ªmica, SBQ %R 10.1590/S0103-50532004000300019 %X we propose a theoretical model for pfdhfr-ts, which includes the 55 aminoacid residues ignored in the crystallographic model. the electrostatic potential calculation on the model surface revealed a continuous positive potential region between the two active sites, suggesting an optimized mechanism for dihydrofolate transport. %K malaria %K homology modeling %K dhfr-ts %K optimized substrate transport %K plasmodium falciparum. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-50532004000300019&lng=en&nrm=iso&tlng=en