Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, Poland.
Independent Researcher, Chennai, India.
J Biomol Struct Dyn. 2022 Oct;40(16):7511-7516. doi: 10.1080/07391102.2021.1898474. Epub 2021 Mar 11.
The on-going data-science and Artificial Intelligence (AI) revolution offer researchers a fresh set of tools to approach structure-based drug design problems in the computer-aided drug design space. A novel programmatic tool that incorporates and deep learning based approaches for drug design for any target of interest has been reported. Once the user specifies the target of interest in the form of a representative amino acid sequence or corresponding nucleotide sequence, the programmatic workflow of the tool generates compounds from the PubChem ligand library and novel SMILES of compounds not present in any ligand library but are likely to be active against the target. Following this, the tool performs a computationally efficient modeling of the target and the newly generated compounds and stores the results of the protein-ligand interaction in the working folder of the user. Further, for the protein-ligand complex associated with the best protein-ligand interaction, the tool performs an automated Molecular Dynamics (MD) protocol and generates plots such as RMSD (Root Mean Square Deviation) which reveal the stability of the complex. A demonstrated use of the tool has been shown with the target signatures of Tumor Necrosis Factor-Alpha, an important therapeutic target in the case of anti-inflammatory treatment. The future scope of the tool involves, running the tool on a High-Performance Cluster for all known target signatures to generate data that will be useful to drive AI and Big data driven drug discovery. The code is hosted, maintained, and supported at the GitHub repository given in the link below https://github.com/bengeof/Target2DeNovoDrugCommunicated by Ramaswamy H. Sarma.
正在进行的数据科学和人工智能 (AI) 革命为研究人员提供了一套新的工具,可用于在计算机辅助药物设计空间中解决基于结构的药物设计问题。已经报道了一种新的编程工具,该工具结合了 和基于深度学习的方法,用于设计任何感兴趣的目标的药物。一旦用户以代表性氨基酸序列或相应的核苷酸序列的形式指定感兴趣的目标,该工具的编程工作流程就会从 PubChem 配体库中生成化合物,以及新颖的 SMILES 化合物,这些化合物不存在于任何配体库中,但可能对目标具有活性。在此之后,该工具对目标和新生成的化合物进行计算效率高的建模,并将蛋白质-配体相互作用的结果存储在用户的工作文件夹中。此外,对于与最佳蛋白质-配体相互作用相关的蛋白质-配体复合物,该工具会执行自动分子动力学 (MD) 协议,并生成 RMSD(均方根偏差)等图,这些图揭示了复合物的稳定性。该工具的一个演示用途已显示出与肿瘤坏死因子-α的目标特征有关,在抗炎治疗的情况下,肿瘤坏死因子-α是一个重要的治疗靶标。该工具的未来范围包括在高性能集群上运行该工具,以生成所有已知目标特征的数据,这些数据将有助于推动 AI 和大数据驱动的药物发现。代码托管、维护和支持在下面给出的 GitHub 存储库中进行,网址为 https://github.com/bengeof/Target2DeNovoDrug。
由 Ramaswamy H. Sarma 传达。