MODELING MUTATIONS AND HOMOLOGOUS PROTEINS

被引:124
作者
SALI, A
机构
关键词
D O I
10.1016/0958-1669(95)80074-3
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A protein sequence with at least 40% identity to a known structure can now be modelled automatically, with an accuracy approaching that of a low-resolution X-ray structure or a medium-resolution nuclear magnetic resonance structure. In general, these models have good stereochemistry and an overall structural accuracy that is as high as the similarity between the template and the actual structure being predicted. As a result, the number of sequences that can be modelled is an order of magnitude larger than the number of experimentally determined protein structures. In addition, evaluation techniques are available that can estimate errors in different regions of the model. Thus, the number of applications where homology modelling is proving useful is growing rapidly.
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页码:437 / 451
页数:15
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