国际医药卫生导报2011,Vol.17Issue(9):1025-1028,4.DOI:10.3760/cma.j.issn.1007-1245.2011.09.001
猫主要过敏原Fel d1的二级结构及B细胞抗原表位预测
Prediction of the secondary structure and B cell epitopes on major cat allergen Fel d 1
摘要
Abstract
Objective To predict and analyze the secondary structure and B cell epitopes of cat major allergen Fel d 1.Methods Based on the amino acid sequence of chain Ⅰ and chain Ⅱ of Fel d 1.the secondary structure,hydrophilicity,flexible regions,surface probability,and antigenic index were predicted by the methods of Chou-Fasman,Kyte-Doolittle,Karplus-Schulz,Emini and Jameson-Wolf respectively,and DNAStar Protean software,Rtault The potential B cell epitopes of Fel d 1 were localized in the regions of 15~21,48~57,103-111,138~143,and 151~161.Conclusion These findings are helpful for the identification of the dominant B cell epitopes.The results can provide the antibodies design and antigenieity modification of Fel d 1 with theoretical foundation.关键词
猫主要过敏原/Fel d 1二级结构/B细胞表位Key words
Cat major allergen/Fel d 1/Secondary structure/B cell epitopes引用本文复制引用
严小玲,何颖,陶爱林,阮林,陈惠芳,邹泽红..猫主要过敏原Fel d1的二级结构及B细胞抗原表位预测[J].国际医药卫生导报,2011,17(9):1025-1028,4.基金项目
国家自然基金(30771240)、广东省医学科研基金(A2007272)、广州市中西医结合课题(2008A53) (30771240)