Cinnamic Acid Derivatives Acting against AspergillusFungi.TaqPolymerase I a Potential Molecular Target

التفاصيل البيبلوغرافية
العنوان: Cinnamic Acid Derivatives Acting against AspergillusFungi.TaqPolymerase I a Potential Molecular Target
المؤلفون: Gutierrez, Lucas J., Mascotti, Maria L., Kurina-Sanz, Marcela, Pungitore, Carlos R., Enriz, Ricardo D., Giannini, Fernando A.
المصدر: Natural Product Communications; December 2012, Vol. 7 Issue: 12
مستخلص: Some members of a series of cinnamic acid derivatives possess promising inhibitory activities in cellular assays against fungi of the Aspergillusgenus. In order to search for a possible molecular target of such compounds, their role as Taqpolymerase I inhibitors was studied. Four of the compounds studied displayed IC50values within the range of those considered active as DNA polymerase inhibitors when searching for new cytotoxic molecules. The results obtained in our molecular modeling study appear to show that the inhibitory activity depends on the presence of a stabilizing interaction between the phenylpropanoid derivatives and the residues Asp610, Thr664, Phe667, Tyr671, and Asp785 located in the active site of Taqpolymerase I. Also, it is possible to assert that the polymerization of DNA would be the molecular target of cinnamic acid derivatives with antifungal activity, which correlates with the inhibition of Taqpolymerase I and the quantitative descriptor for the lipophilia (ClogP).
قاعدة البيانات: Supplemental Index
الوصف
تدمد:1934578X
15559475
DOI:10.1177/1934578X1200701225