HUANG Ying, et al. Screening of proteins interacting with the Hepatitis B Virus PreS1 protein from T7-Phage display library. [J]. Journal of Chongqing Medical University (4):340-343(2007)
HUANG Ying, et al. Screening of proteins interacting with the Hepatitis B Virus PreS1 protein from T7-Phage display library. [J]. Journal of Chongqing Medical University (4):340-343(2007)DOI:
Screening of proteins interacting with the Hepatitis B Virus PreS1 protein from T7-Phage display library
确定了能与乙型肝炎病毒PreS1相互作用的蛋白可能为:细胞色素C氧化酶1(Cytochrome c Oxidase Subunit I
COX1)。结论:T7噬菌体展示筛选系统是筛选相互作用蛋白的一种简单、快速和有效的手段
筛选到的相互作用蛋白为进一步探讨PreS1的致病机制提供重要依据。
Abstract
Objective:To screen and identify proteins that interact with the hepatitis B virus PreS1 protein by means of T7-phage display system. Method:Hepatitis B virus PreS1 protein was expressed by prokaryotic expression and used as selected molecule to biopan the T7 select human liver cDNA library
the selected positive clones were identified by DNA sequence and analyzed with BLAST program in GenBank. Result:After BLAST in all positive clones
one protein:Cytochrome c Oxidase Subunit I(COX1)was found to interact with the hepatitis B virus PreS1 protein. Conclusion:T7-phage display system is a convenient
rapid and effective method for screening interacting proteins. This results will provide important evidences for studying the pathogenesis and mechanism of HBV.
关键词
T7噬菌体展示技术乙型肝炎病毒PreS1相互作用蛋白
Keywords
T7-phage displayHepatitis B virus PreS1 proteinInteracting proteins