Molecular docking studies of 3-bromopyruvate and its derivatives to metabolic regulatory enzymes: Implication in designing of novel anticancer therapeutic strategies

S Yadav, SK Pandey, VK Singh, Y Goel, A Kumar… - PloS one, 2017 - journals.plos.org
PloS one, 2017journals.plos.org
Altered metabolism is an emerging hallmark of cancer, as malignant cells display a
mammoth up-regulation of enzymes responsible for steering their bioenergetic and
biosynthetic machinery. Thus, the recent anticancer therapeutic strategies focus on the
targeting of metabolic enzymes, which has led to the identification of specific metabolic
inhibitors. One of such inhibitors is 3-bromopyruvate (3-BP), with broad spectrum of
anticancer activity due to its ability to inhibit multiple metabolic enzymes. However, the …
Altered metabolism is an emerging hallmark of cancer, as malignant cells display a mammoth up-regulation of enzymes responsible for steering their bioenergetic and biosynthetic machinery. Thus, the recent anticancer therapeutic strategies focus on the targeting of metabolic enzymes, which has led to the identification of specific metabolic inhibitors. One of such inhibitors is 3-bromopyruvate (3-BP), with broad spectrum of anticancer activity due to its ability to inhibit multiple metabolic enzymes. However, the molecular characterization of its binding to the wide spectrum of target enzymes remains largely elusive. Therefore, in the present study we undertook in silico investigations to decipher the molecular nature of the docking of 3-BP with key target enzymes of glycolysis and TCA cycle by PatchDock and YASARA docking tools. Additionally, derivatives of 3-BP, dibromopyruvate (DBPA) and propionic acid (PA), with reported biological activity, were also investigated for docking to important target metabolic enzymes of 3-BP, in order to predict their therapeutic efficacy versus that of 3-BP. A comparison of the docking scores with respect to 3-BP indicated that both of these derivatives display a better binding strength to metabolic enzymes. Further, analysis of the drug likeness of 3-BP, DBPA and PA by Lipinski filter, admetSAR and FAF Drug3 indicated that all of these agents showed desirable drug-like criteria. The outcome of this investigation sheds light on the molecular characteristics of the binding of 3-BP and its derivatives with metabolic enzymes and thus may significantly contribute in designing and optimizing therapeutic strategies against cancer by using these agents.
PLOS
以上显示的是最相近的搜索结果。 查看全部搜索结果