ウエダ ヨシヒロ
UEDA YOSHIHIRO 植田 祥啓 所属 関西医科大学 附属生命医学研究所分子遺伝学部門 職種 准教授 |
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論文種別 | 原著(症例報告除く) |
言語種別 | |
査読の有無 | 査読あり |
表題 | Crystal structure of a non-neutralizing antibody to the HIV-1 gp41 membrane-proximal external region. |
掲載誌名 | 正式名:Nature Structural & Molecular Biology 略 称:Nat Struct Mol Biol |
巻・号・頁 | 17(12),1492-1494 |
著者・共著者 | Nicely NI, Dennison SM, Spicer L, Scearce RM, Kelsoe G, Ueda Y, Chen H, Liao HX, Alam SM, Haynes BF. |
発行年月 | 2010/12 |
概要 | The monoclonal antibody 13H11 shares part of its epitope in the HIV-1 gp41 membrane-proximal external region (MPER) with the rare, broadly neutralizing human antibody 2F5. Although 13H11 partially cross-blocked 2F5 binding, 13H11 is non-neutralizing and does not block 2F5 neutralization. We show that unlike 2F5, 13H11 binds to a well-defined helical MPER structure that is consistent with the structure of gp41 in a post-fusion six-helix bundle conformation. |