PACKING OF ALPHA-HELICES IN GLOBULAR-PROTEINS - LAYER-STRUCTURE OF GLOBIN HYDROPHOBIC CORES

被引:68
作者
EFIMOV, AV
机构
关键词
D O I
10.1016/0022-2836(79)90412-1
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
The packing of α-helices is considered in this paper. It is shown that close packing of hydrophobic side-chains on the surface of an individual α-helix or on the surface of the bihelical structure is obtained at a certain combination of rotational isomers. This allows the prediction of rotational isomers in α-helical regions of proteins. The theoretical analysis has been verified with cytochrome c and four globins. The results of theoretical prediction are in good agreement with experimental observation. © 1979.
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页码:23 / 40
页数:18
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