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  • 标题:Assessment of some problems associated with prediction of the three-dimensional structure of a protein from its amino-acid sequence
  • 本地全文:下载
  • 作者:A W Burgess ; H A Scheraga
  • 期刊名称:Proceedings of the National Academy of Sciences
  • 印刷版ISSN:0027-8424
  • 电子版ISSN:1091-6490
  • 出版年度:1975
  • 卷号:72
  • 期号:4
  • 页码:1221-1225
  • DOI:10.1073/pnas.72.4.1221
  • 语种:English
  • 出版社:The National Academy of Sciences of the United States of America
  • 摘要:It is shown that most present empirical prediction algorithms provide information about the conformational states of individual residues, but give little information about the three-dimensional structure of a protein. It is necessary to predict the conformational state of every residue before the resulting structure can serve as a starting conformation to compute the native structure. It is also shown that even a perfect five-state algorithm (which does not include long-range interactions from disulifide loop closing or solvation) will not lead to a globular structure resembling the native one. However, starting from the results of a perfect prediction algorithm, it appears that conformational energy minimization (with long-range interactions included) can lead to a structure having the general features of the native protein.
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