Kerkour Rachida, Chafai Nadjib, Moumeni Ouahiba, Chafaa Saleh
Laboratory of Electrochemistry of Molecular Materials and Complex (LEMMC), Department of Process Engineering, Faculty of Technology, University of Ferhat ABBAS Sétif-1, El Maabouda 19000 Setif, Algeria.
Department of Science and Technology, Institute of Science and Technology, University of Abdelhafidh Boussouf, Mila, Algeria.
J Mol Struct. 2023 Jan 15;1272:134196. doi: 10.1016/j.molstruc.2022.134196. Epub 2022 Sep 28.
Using the Density Functional Theory approach and in silico docking, the current study analyzes the inhibitory role of a novel α-aminophosphonate derivative against SARS-CoV-2 major protease (Mpro) and RNA dependent RNA polymerase (RdRp) of SARS-CoV-2. FT-IR, UV-Vis, and NMR (1H, 13C, 31P) approaches were used to produce and confirm the novel α-aminophosphonate derivative. The quantum chemical parameters were detremined, and the reactivity of the synthesized molecule was discussed using DFT at the B3LYP/6-31G(d,p) level. In addition, the inhibitory function of the investigated derivative for SARS-CoV-2 major protease (Mpro) and RNA dependent RNA polymerase (RdRp) was estimated using in silico docking. These discoveries could pave the way for novel SARS-CoV-2 therapies to develop and be tested.
本研究采用密度泛函理论方法和计算机对接技术,分析了一种新型α-氨基膦酸酯衍生物对严重急性呼吸综合征冠状病毒2(SARS-CoV-2)主要蛋白酶(Mpro)和RNA依赖性RNA聚合酶(RdRp)的抑制作用。利用傅里叶变换红外光谱(FT-IR)、紫外可见光谱(UV-Vis)和核磁共振(NMR,包括1H、13C、31P)方法制备并确认了该新型α-氨基膦酸酯衍生物。确定了量子化学参数,并在B3LYP/6-31G(d,p)水平上使用密度泛函理论(DFT)讨论了合成分子的反应活性。此外,通过计算机对接评估了所研究衍生物对SARS-CoV-2主要蛋白酶(Mpro)和RNA依赖性RNA聚合酶(RdRp)的抑制功能。这些发现可为新型SARS-CoV-2治疗方法的开发和测试铺平道路。