中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Insight into the Structural Requirements of Benzimidazole Derivatives as Interleukin-2 Inducible T-cell Kinase Inhibitors by Computational Explorations

文献类型:期刊论文

作者Wang, Jinghui1; Li, Feng1,2; Li, Yan; Yang, Yinfeng1; Wang, Bin3; Zhang, Shuwei1; Yang, Ling4
刊名international journal of quantum chemistry
出版日期2013-11-05
卷号113期号:21页码:2385-2396
关键词3D-QSAR ITK inhibitors comparative molecular field analysis comparative molecular similarity indices analysis molecular dynamics docking
英文摘要in the present work, a set of ligand- and receptor-based 3d-qsar models were developed to explore the structure-activity relationship of 109 benzimidazole-based interleukin-2-inducible t-cell kinase (itk) inhibitors. in order to reveal the requisite 3d structural features impacting the biological activities, a variety of in silico modeling approaches including the comparative molecular field analysis (comfa), comparative molecular similarity indices analysis (comsia), docking, and molecular dynamics were applied. the results showed that the ligand-based comfa model (q(2) = 0.552, r-ncv(2) = 0.908, r-pred(2) = 0.787, see = 0.252, sep = 0.558) and comsia model (q(2) = 0.579, r-ncv(2) = 0.914, r-pred(2) = 0.893, see = 0.240, sep = 0.538) were superior to other models with greater predictive power. in addition, a combined analysis between the 3d contour maps and docking results showed that: (1) compounds with bulky or hydrophobic substituents near ring d and electropositive or hydrogen acceptor groups around rings c and d could increase the activity. (2) the key amino acids impacting the receptor-ligand interactions in the binding pocket are met438, asp500, lys391, and glu439. the results obtained from this work may provide helpful guidelines in design of novel benzimidazole analogs as inhibitors of itk. (c) 2013 wiley periodicals, inc.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical ; mathematics, interdisciplinary applications ; physics, atomic, molecular & chemical
研究领域[WOS]chemistry ; mathematics ; physics
关键词[WOS]molecular similarity indexes ; itk inhibitors ; drug design ; signal-transduction ; crystal-structures ; cross-validation ; tyrosine kinase ; analysis comsia ; field analysis ; 3d qsar
收录类别SCI
语种英语
WOS记录号WOS:000325078500008
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137901]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Dalian Univ Technol, Dept Mat Sci & Chem Engn, Dalian 116023, Liaoning, Peoples R China
2.Henan Inst Engn, Dept Civil Engn, Zhengzhou 451191, Henan, Peoples R China
3.Dalian Ocean Univ, Aquat Prod Life Acad, Dalian 116023, Liaoning, Peoples R China
4.Chinese Acad Sci, Lab Pharmaceut Resource Discovery, Dalian Inst Chem Phys, Grad Sch, Dalian 116023, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jinghui,Li, Feng,Li, Yan,et al. Insight into the Structural Requirements of Benzimidazole Derivatives as Interleukin-2 Inducible T-cell Kinase Inhibitors by Computational Explorations[J]. international journal of quantum chemistry,2013,113(21):2385-2396.
APA Wang, Jinghui.,Li, Feng.,Li, Yan.,Yang, Yinfeng.,Wang, Bin.,...&Yang, Ling.(2013).Insight into the Structural Requirements of Benzimidazole Derivatives as Interleukin-2 Inducible T-cell Kinase Inhibitors by Computational Explorations.international journal of quantum chemistry,113(21),2385-2396.
MLA Wang, Jinghui,et al."Insight into the Structural Requirements of Benzimidazole Derivatives as Interleukin-2 Inducible T-cell Kinase Inhibitors by Computational Explorations".international journal of quantum chemistry 113.21(2013):2385-2396.

入库方式: OAI收割

来源:大连化学物理研究所

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