Prediction of nonregular secondary structures of proteins based on wavelet analysis
Prediction of nonregular secondary structures of proteins based on wavelet analysis作者机构:Huazhong Univ Sci & Technol Dept Phys Wuhan 430074 Peoples R China
出 版 物:《Chinese Science Bulletin》 (中国科学通报)
年 卷 期:2002年第47卷第11期
页 面:918-923页
核心收录:
学科分类:0710[理学-生物学] 071010[理学-生物化学与分子生物学] 081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术]
基 金:This work was supported by the National Natural Science Foundation of China (Grant No. 39870171)
主 题:nonregular secondary structure a helix P strand turn hydrophobicity continuous wavelet transform.
摘 要:The secondary structures of proteins fall into two classes: regular structure and nonregular structure. Helices and sheets are termed regular structures because their residues have repeating main-chain torsion angles, and their backbone N-H and C-O groups are arranged in a periodic pattern of hydrogen bonding. In contrast, the remaining structures with nonrepeating backbone torsion angles are called nonregular secondary structures. In this note, we performed an extensive sequence analysis of nonregular secondary structures and showed that these nonregular parts could be effectively predicted by continuous wavelet transform.