中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantifying the kinetic paths of flexible biomolecular recognition

文献类型:期刊论文

作者Wang J ; Zhang K ; Lu HY ; Wang EK
刊名biophysical journal
出版日期2006
卷号91期号:3页码:866-872
关键词ENERGY LANDSCAPE MODEL MOLECULAR RECOGNITION COMBINATORIAL TECHNOLOGIES STATISTICAL-MECHANICS DYNAMICS SIMULATIONS PROTEIN INTERACTIONS INTEGRAL SOLUTIONS FOLDING FUNNELS DRUG DISCOVERY MEMORY KERNELS
ISSN号0006-3495
通讯作者wang ek
中文摘要biomolecular recognition often involves large conformational changes, sometimes even local unfolding. the identification of kinetic pathways has become a central issue in understanding the nature of binding. a new approach is proposed here to study the dynamics of this binding-folding process through the establishment of a path-integral framework on the underlying energy landscape. the dominant kinetic paths of binding and folding can be determined and quantified. the significant coupling between the binding and folding of biomolecules often exists in many important cellular processes. in this case, the corresponding kinetic paths of binding are shown to be intimately correlated with those of folding and the dynamics becomes quite cooperative. this implies that binding and folding happen concurrently. when the coupling between binding and folding is weak (strong), the kinetic process usually starts with significant folding (binding) first, with the binding (folding) later proceeding to the end. the kinetic rate can be obtained through the contributions from the dominant paths. the rate is shown to have a bell-shaped dependence on temperature in the concentration-saturated regime consistent with experiment. the changes of the kinetics that occur upon changing the parameters of the underlying binding-folding energy landscape are studied.
收录类别SCI
语种英语
WOS记录号WOS:000239086800012
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/15903]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wang J,Zhang K,Lu HY,et al. Quantifying the kinetic paths of flexible biomolecular recognition[J]. biophysical journal,2006,91(3):866-872.
APA Wang J,Zhang K,Lu HY,&Wang EK.(2006).Quantifying the kinetic paths of flexible biomolecular recognition.biophysical journal,91(3),866-872.
MLA Wang J,et al."Quantifying the kinetic paths of flexible biomolecular recognition".biophysical journal 91.3(2006):866-872.

入库方式: OAI收割

来源:长春应用化学研究所

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