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一种改进的研究蛋白质-蛋白质相互作用的平均势方法

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摘要 在原子水平上发展了一种距离相关的用于研究蛋白质-蛋白质相互作用的平均势(potential of mean force,简称PMF)方法.与传统理论模型相比,我们的模型考虑了蛋白质系统的复杂环境因素.这种改进使得该模型能够给出物理上更合理和准确的势函数形式.得到这样的势函数是正确描述蛋白质结构及相互作用的前提条件.而且借助于改进后的方法,还可以对蛋白质中残基相互作用的空间拓扑规律进行研究.期望这种改进将促进平均势方法在蛋白质科学其他领域,如蛋白质折叠识别,结构预测及热稳定性预测中的应用和发展.
出处 《科学通报》 EI CAS CSCD 北大核心 2007年第21期2487-2493,共7页 Chinese Science Bulletin
基金 国家自然科学基金(批准号:90403120 10474041 10504012)资助项目
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参考文献32

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