抄録
In previous resarch at Secondary structure of Proteins. the extraction & estimation of Secondary Structure from imperfect Tartiary strucutre were imposible at Kahush & Sander dictionary methods as usual algorithms. In this paper. we are described with the algorithm for extraction & estimation of Secondary structure from imperfect tartiary structure as a part di f ici t 3 D data. This algorithms were based on the vector culculation of established Secondary strucutre & tertiary structure. Namely, in this algorithm for Secondary strucutre estimation, the standard vector vale calculated from established Seconadary structure & tcrtiary structure were compared with vector vales caluculated from tertiary strucutre of unknown 2nd Strucuture.