Subnanoscale hydrophobic modulation of salt bridges in aqueous media

  • Shuo Chen
    Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
  • Yoshimitsu Itoh
    Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
  • Takuya Masuda
    Global Research Center for Environment and Energy based on Nanomaterials Science (GREEN), National Institute for Materials Science (NIMS), Tsukuba 305-0044, Japan.
  • Seishi Shimizu
    York Structural Biology Laboratory, Department of Chemistry, University of York, Heslington, York YO10 5DD, UK.
  • Jun Zhao
    Collaborative Innovation Center of Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, P. R. China.
  • Jing Ma
    Collaborative Innovation Center of Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, P. R. China.
  • Shugo Nakamura
    Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan.
  • Kou Okuro
    Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
  • Hidenori Noguchi
    Global Research Center for Environment and Energy based on Nanomaterials Science (GREEN), National Institute for Materials Science (NIMS), Tsukuba 305-0044, Japan.
  • Kohei Uosaki
    Global Research Center for Environment and Energy based on Nanomaterials Science (GREEN), National Institute for Materials Science (NIMS), Tsukuba 305-0044, Japan.
  • Takuzo Aida
    Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.

書誌事項

公開日
2015-05
資源種別
journal article
権利情報
  • http://www.sciencemag.org/about/science-licenses-journal-article-reuse
DOI
  • 10.1126/science.aaa7532
公開者
American Association for the Advancement of Science (AAAS)

この論文をさがす

説明

<jats:title>Ions' response to hydrophobic surfaces</jats:title> <jats:p> The strength of interactions between ions depends on their solvation environment. Schellman postulated in the 1950s that when aqueous solvated ions approached a hydrophobic surface (such as a parts of a protein surface), interactions between ions would be enhanced. Chen <jats:italic>et al.</jats:italic> experimentally tested this theory by studying the dissociation of organic ions bonded by salt bridges after the addition of acid. The ion pairs were held by tethers at different distances from hydrophobic surfaces. The salt bridge was stronger when it was closer to the hydrophobic surface. </jats:p> <jats:p> <jats:italic>Science</jats:italic> , this issue p. <jats:related-article xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="doi" issue="6234" page="555" related-article-type="in-this-issue" vol="348" xlink:href="10.1126/science.aaa7532">555</jats:related-article> </jats:p>

収録刊行物

  • Science

    Science 348 (6234), 555-559, 2015-05

    American Association for the Advancement of Science (AAAS)

被引用文献 (8)*注記

もっと見る

参考文献 (43)*注記

もっと見る

関連プロジェクト

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ