Protein surface roughness and small molecular binding sites

被引:70
作者
Pettit, FK
Bowie, JU [1 ]
机构
[1] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
[2] Univ Calif Los Angeles, UCLA DOE Lab Struct Biol & Mol Med, Los Angeles, CA 90095 USA
基金
美国国家科学基金会;
关键词
functional sites; fractal dimension; drug design; site prediction;
D O I
10.1006/jmbi.1998.2411
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Pharmaceutical design is usually directed at developing small molecules that can specifically bind and alter the activity of a target protein. Here, we show that high-affinity binding of small molecules requires a rough patch on a protein surface. Drug design strategies should therefore be targeted to rough areas on a protein. Our results indicate that the roughness of small functional sites may reflect the complex local shapes needed to fit specific interactions into small areas. (C) 1999 Academic Press.
引用
收藏
页码:1377 / 1382
页数:6
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