Autor: |
Sinha, Noopur, Chowdhury, Saikat, Sarkar, Ram |
Zdroj: |
Letters in Drug Design & Discovery; May 2016, Vol. 13 Issue: 4 p301-313, 13p |
Abstrakt: |
Activation of Notch signalling pathway is triggered by binding of NICD to transcription factor CSL and transcriptional co-activator MAML, which involves in various biological functions as well as progression of diseases. Recent prediction shows suppression of cancer causing genes of this pathway through inhibition of NICD-MAML interaction. Through virtual screening against “NCI Diversity 3” of Zinc database, we identified a potential inhibitor “ZINC01690699” (1-N,4-N-bis[3-(1Hbenzimidazol- 2-yl)phenyl]benzene-1,4-dicarboxamide; 1-N,4-dicarboxamide) possessing highest binding affinity to block the two distinct Binding Sites of NICD to inhibit NICD-MAML interaction and also found the most imperative and essential Binding Site (Site I). Inhibition of this interaction caused by binding of ZINC01690699 is validated by protein-protein docking and the prolonged binding as well as stability of NICD-Inhibitor complex is supported by molecular dynamics simulation. The study not only identifies the best inhibitor but also proposes a potential drug for the treatment of cancers. |
Databáze: |
Supplemental Index |
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