Literature DB >> 2470420

Single channels and surface potential of linear gramicidins.

F Heitz1, N Van Mau, R Bennes, P Daumas, Y Trudelle.   

Abstract

The single channel data for 4 different linear gramicidins containing either 4 Trp, 4 Phe, 4 Tyr or TyrBzl have been analyzed on the basis of 3 barriers-2 sites model. They form 2 families which differ by their single channel behavior and thus different energy profiles of the channel. A relationship between the surface potential and the entry barrier is proposed.

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Year:  1989        PMID: 2470420     DOI: 10.1016/0300-9084(89)90136-3

Source DB:  PubMed          Journal:  Biochimie        ISSN: 0300-9084            Impact factor:   4.079


  3 in total

1.  Tryptophan contributions to the empirical free-energy profile in gramicidin A/M heterodimer channels.

Authors:  Jacob Devin Durrant; Devin Caywood; David D Busath
Journal:  Biophys J       Date:  2006-07-21       Impact factor: 4.033

2.  Gramicidin tryptophans mediate formamidinium-induced channel stabilization.

Authors:  S A Seoh; D Busath
Journal:  Biophys J       Date:  1995-06       Impact factor: 4.033

3.  Noncontact dipole effects on channel permeation. I. Experiments with (5F-indole)Trp13 gramicidin A channels.

Authors:  D D Busath; C D Thulin; R W Hendershot; L R Phillips; P Maughan; C D Cole; N C Bingham; S Morrison; L C Baird; R J Hendershot; M Cotten; T A Cross
Journal:  Biophys J       Date:  1998-12       Impact factor: 4.033

  3 in total

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