基于深度学习的药物类化合物数据库的构建及其在HsDHODH抑制剂的虚拟查中的应用
Wei Xia1, Jin Xiao2, Hengwei Bian2
1Key Laboratory of Quantitative Synthetic Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.
Methods (San Diego, Calif.)
|March 22, 2024
概括
这项研究使用循环神经网络 (RNN) 和长期短期记忆 (LSTM) 细胞生成了一个新的类似药物化合物数据库. 新的数据库显示了虚拟查和药物发现的前景.
科学领域:
- 计算化学是一种计算化学.
- 药物发现 药物发现
- 生物信息学是一种生物信息学.
背景情况:
- 虚拟选依赖于复合数据库,但商业选择具有专利保护和毒性等局限性.
- 开发新的,高质量的化合物库对于有效的药物发现至关重要.
研究的目的:
- 创建一个新的虚拟查化合物数据库,具有可取的类似药物的特性.
- 克服现有的商业复合数据库的局限性.
主要方法:
- 使用具有长期短期记忆 (LSTM) 细胞的生成性循环神经网络 (RNN).
- 从DrugBank数据库中对药物化合物的训练模型.
- 创建了26316种新型化合物的数据库.
主要成果:
- 生成的化合物数据库表现出良好的类似药物的特性和新的化学骨干.
- 使用化学空间,ADME特性,碎片化和可合成性分析进行评估.
- 通过对接和绑定自由能量计算,确定了具有新骨干的潜在种植物化合物.
结论:
- 新型化合物数据库适用于虚拟查应用.
- 该方法成功生成了具有潜在治疗价值的多种化合物.
- 这种方法为构建类似药物的化合物库提供了一个有希望的替代方案.
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