通过分子结构,对接和分子动力学分析,阐明阿米诺的生物活性
Sefa Celik1, Gozde Yilmaz2, Sevim Akyuz3
1Physics Department, Science Faculty, Istanbul University, Istanbul, Turkey.
Journal of biomolecular structure & dynamics
|August 11, 2023
概括
阿米诺丁显示出作为抗癌和抗病毒剂的显著潜力,特别是针对SARS-CoV-2. 计算研究揭示了与关键生物标的强烈相互作用,表明其在抑制病毒感染和癌症进展方面的有效性.
科学领域:
- 计算化学是一种计算化学.
- 分子建模分子建模
- 药物发现 药物发现
背景情况:
- 阿米诺是一种已知的抗叶酸药物,具有已知的抗癌特性.
- 由于SARS-CoV-2的出现,需要探索新的抗病毒药物.
研究的目的:
- 为了阐明aminopterin的结构性,抗癌性和抗病毒性质.
- 调查阿米诺素作为抗击COVID-19的药物的潜力.
主要方法:
- 半实证AM1和密度函数理论 (DFT/B3LYP) 方法用于结构优化和振动频率分析.
- 对各种生物点进行了分子对接模拟,包括DNA,整蛋白,人体二叶酸还原酶和SARS-CoV-2蛋白质.
- 全原子分子动力学 (MD) 模拟在得分最高的配体受体复合体上进行.
主要成果:
- 计算分析提供了关于阿米诺的首选形状和化学反应性的见解.
- 阿米诺与DNA,整体素,人体二叶酸减少酶以及SARS-CoV-2关键标 (Mpro,ACE2复合体) 呈现强烈的结合亲和关系.
- MD模拟证实了稳定的相互作用,支持阿米诺的潜力抑制SARS-CoV-2感染.
结论:
- 阿米诺素具有多功能生物活性,作为抗癌和抗COVID-19药物表现有前途.
- 这项研究突出了阿米诺胺对抗病毒感染和癌症的重用或进一步发展的潜力.
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