日本質量分析学会 第71回質量分析総合討論会

演題概要

シンポジウムセッション

第1日 5月15日(月) 14:38~15:00 A会場(特別会議場)

最新 HDX-MSを用いた、糖タンパク質に対するエピトープ解析の実際

(塩野義製薬)
o大田剛高山真裕上田廣

Recently, it has been reported that epitope mapping of monoclonal antibody against hemagglutin was performed by Hydrogen-Deuterium Exchange Mass Spectrometry (HDX-MS), while glycosylation sites were uncovered due to the difficulty of detecting and quanitfying peptides containg glycans by HDX-MS1). Here, we will introduce an approach for epitope mapping on glycosylated SARS-CoV2 receptor-binding domain of S protein by the latest HDX-MS system consist of Orbitrap Eclipse, PAL and UPLC.
1) Puchades C, et al. Sci Rep. 2019 Mar 18;9(1):4735.