中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
IDOS: Improved D3DOCK on Spark

文献类型:期刊论文

作者Cui, Yonghui1; Xu, Zhijian2; Peng, Shaoliang1
刊名BIOINFORMATICS RESEARCH AND APPLICATIONS, ISBRA 2021
出版日期2021
卷号13064页码:436-447
关键词Molecular docking Virtual drug screening Big data Distributed computing Spark
ISSN号0302-9743
DOI10.1007/978-3-030-91415-8_37
文献子类Proceedings Paper
英文摘要Virtual molecular docking is a computational method used in computer-aided drug discovery that calculates the binding affinity of a small molecule drug candidate to a target protein and greatly reduces the time and cost of suggesting new potential pharmaceuticals. D3DOCK is a suite of automated docking tools, it was developed for sensitively investigating the effects of halogen bond in drug discovery by based on Autodock Vina. In this study, we developed IDOS, a high-throughput and scalable virtual docking system. We use the open source Hadoop framework implementing the Spark paradigm for distributed computing on a private cloud platform. IDOS can work on a single node as well as on distributed nodes compared with the stand-alone version of D3DOCK, it performed almost linear acceleration on our Spark cluster, with parallel efficiency of more than 80%, and 5x to 6x speedup can be achieved on the cluster depending on the number of work nodes. Moreover, On account of the widely used of cloud computing, IDOS can be easily installed and employed for docking on condition that the IDOS docker image was upload to the docker hub shared warehouse. We also have developed the docking workflow with an MPI version on high-performance computers (HPC). However, compared with HPC system, mounting IDOS on a cheap and easy to obtain cloud computing cluster is obviously more conducive, which allows more researchers to do docking with it expediently. IDOS is freely available at https://github.com/codedinner/IDOS.
WOS关键词MOLECULAR DOCKING
WOS研究方向Computer Science ; Mathematical & Computational Biology
语种英语
WOS记录号WOS:000922632800037
出版者SPRINGER INTERNATIONAL PUBLISHING AG
源URL[http://119.78.100.183/handle/2S10ELR8/309400]  
专题新药研究国家重点实验室
通讯作者Peng, Shaoliang
作者单位1.Hunan Univ, Coll Comp Sci & Elect Engn, Changsha 410082, Peoples R China;
2.Chinese Acad Sci, Drug Discovery & Design Ctr, State Key Lab Drug Res, Shanghai Inst Mat Med, Shanghai, Peoples R China
推荐引用方式
GB/T 7714
Cui, Yonghui,Xu, Zhijian,Peng, Shaoliang. IDOS: Improved D3DOCK on Spark[J]. BIOINFORMATICS RESEARCH AND APPLICATIONS, ISBRA 2021,2021,13064:436-447.
APA Cui, Yonghui,Xu, Zhijian,&Peng, Shaoliang.(2021).IDOS: Improved D3DOCK on Spark.BIOINFORMATICS RESEARCH AND APPLICATIONS, ISBRA 2021,13064,436-447.
MLA Cui, Yonghui,et al."IDOS: Improved D3DOCK on Spark".BIOINFORMATICS RESEARCH AND APPLICATIONS, ISBRA 2021 13064(2021):436-447.

入库方式: OAI收割

来源:上海药物研究所

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