中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pred-binding: large-scale protein-ligand binding affinity prediction

文献类型:期刊论文

作者Shar, Piar Ali; Tao, Weiyang; Gao, Shuo; Huang, Chao; Li, Bohui; Zhang, Wenjuan; Shahen, Mohamed; Zheng, Chunli; Bai, Yaofei; Wang, Yonghua
刊名Journal of enzyme inhibition and medicinal chemistry
出版日期2016
卷号31期号:6页码:1443-1450
关键词Binding affinity prediction Drug target interaction Random forest Support vector machine
ISSN号1475-6366
DOI10.3109/14756366.2016.1144594
通讯作者Wang, yonghua(yh_wang@nwsuaf.edu.cn)
英文摘要Drug target interactions (dtis) are crucial in pharmacology and drug discovery. presently, experimental determination of compound-protein interactions remains challenging because of funding investment and difficulties of purifying proteins. in this study, we proposed two in silico models based on support vector machine (svm) and random forest (rf), using 1589 molecular descriptors and 1080 protein descriptors in 9948 ligand-protein pairs to predict dtis that were quantified by k-i values. the cross-validation coefficient of determination of 0.6079 for svm and 0.6267 for rf were obtained, respectively. in addition, the two-dimensional (2d) autocorrelation, topological charge indices and three-dimensional (3d)-morse descriptors of compounds, the autocorrelation descriptors and the amphiphilic pseudo-amino acid composition of protein are found most important for ki predictions. these models provide a new opportunity for the prediction of ligand-receptor interactions that will facilitate the target discovery and toxicity evaluation in drug development.
WOS关键词TARGET INTERACTION PREDICTION ; SUPPORT VECTOR MACHINES ; AMINO-ACID-SEQUENCE ; SMALL MOLECULES ; RANDOM FOREST ; NOBLE-GASES ; NETWORKS ; INFORMATION ; LYSOZYME ; MODEL
WOS研究方向Biochemistry & Molecular Biology ; Pharmacology & Pharmacy
WOS类目Biochemistry & Molecular Biology ; Chemistry, Medicinal
语种英语
WOS记录号WOS:000385270300074
出版者TAYLOR & FRANCIS LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2374795
专题中国科学院大学
通讯作者Wang, Yonghua
作者单位Northwest A&F Univ, Bioinformat Ctr, Coll Life Sci, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Shar, Piar Ali,Tao, Weiyang,Gao, Shuo,et al. Pred-binding: large-scale protein-ligand binding affinity prediction[J]. Journal of enzyme inhibition and medicinal chemistry,2016,31(6):1443-1450.
APA Shar, Piar Ali.,Tao, Weiyang.,Gao, Shuo.,Huang, Chao.,Li, Bohui.,...&Wang, Yonghua.(2016).Pred-binding: large-scale protein-ligand binding affinity prediction.Journal of enzyme inhibition and medicinal chemistry,31(6),1443-1450.
MLA Shar, Piar Ali,et al."Pred-binding: large-scale protein-ligand binding affinity prediction".Journal of enzyme inhibition and medicinal chemistry 31.6(2016):1443-1450.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。