中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A knowledge-based halogen bonding scoring function for predicting protein-ligand interactions

文献类型:期刊论文

作者Liu, Yingtao; Xu, Zhijian; Yang, Zhuo; Chen, Kaixian; Zhu, Weiliang
刊名JOURNAL OF MOLECULAR MODELING
出版日期2013-11
卷号19期号:11页码:5015-5030
关键词Halogen bonding Knowledge-based scoring function Potential of mean forces Protein-ligand interaction sigma-hole
ISSN号1610-2940
DOI10.1007/s00894-013-2005-7
文献子类Article
英文摘要Halogen bonding, a non-covalent interaction between the halogen sigma-hole and Lewis bases, could not be properly characterized by majority of current scoring functions. In this study, a knowledge-based halogen bonding scoring function, termed XBPMF, was developed by an iterative method for predicting protein-ligand interactions. Three sets of pairwise potentials were derived from two training sets of protein-ligand complexes from the Protein Data Bank. It was found that two-dimensional pairwise potentials could characterize appropriately the distance and angle profiles of halogen bonding, which is superior to one-dimensional pairwise potentials. With comparison to six widely used scoring functions, XBPMF was evaluated to have moderate power for predicting protein-ligand interactions in terms of "docking power", "ranking power" and "scoring power". Especially, it has a rather satisfactory performance for the systems with typical halogen bonds. To the best of our knowledge, XBPMF is the first halogen bonding scoring function that is not dependent on any dummy atom, and is practical for high-throughput virtual screening. Therefore, this scoring function should be useful for the study and application of halogen bonding interactions like molecular docking and lead optimization.
WOS关键词MECHANICAL METHOD PM6-DH2X ; RATIONAL DRUG DESIGN ; BINDING AFFINITIES ; FORCE-FIELD ; MOLECULAR DOCKING ; SIGMA-HOLE ; GENETIC ALGORITHM ; ACCURATE DOCKING ; PDBBIND DATABASE ; COMPLEXES
资助项目National Natural Science Foundation of China[81273435] ; National Natural Science Foundation of China[21021063] ; National Natural Science Foundation of China[91013008] ; State Key Laboratory of Drug Research[SIMM1203KF-01]
WOS研究方向Biochemistry & Molecular Biology ; Biophysics ; Chemistry ; Computer Science
语种英语
WOS记录号WOS:000326193200040
出版者SPRINGER
源URL[http://119.78.100.183/handle/2S10ELR8/277406]  
专题药物发现与设计中心
通讯作者Zhu, Weiliang
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, CAS Key Lab Receptor Struct & Funct, Drug Discovery & Design Ctr, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yingtao,Xu, Zhijian,Yang, Zhuo,et al. A knowledge-based halogen bonding scoring function for predicting protein-ligand interactions[J]. JOURNAL OF MOLECULAR MODELING,2013,19(11):5015-5030.
APA Liu, Yingtao,Xu, Zhijian,Yang, Zhuo,Chen, Kaixian,&Zhu, Weiliang.(2013).A knowledge-based halogen bonding scoring function for predicting protein-ligand interactions.JOURNAL OF MOLECULAR MODELING,19(11),5015-5030.
MLA Liu, Yingtao,et al."A knowledge-based halogen bonding scoring function for predicting protein-ligand interactions".JOURNAL OF MOLECULAR MODELING 19.11(2013):5015-5030.

入库方式: OAI收割

来源:上海药物研究所

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