Literature DB >> 72563

Single channel characteristics of some synthetic gramicidins.

R H Tredgold, P N Hole, R C Sproule, M Elgamal.   

Abstract

The synthesis of two new variants of gramicidin is described. It is shown that the changes in the aromatic side groups do not influence the single channel conductivity. Experiments in which solutions having different molarities on the two sides of the bilayer lipid membrane are described and their results compared with a rate theory analysis. It is concluded that the gramicidin pore contains approximately 10 equal potential maxima.

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Year:  1977        PMID: 72563     DOI: 10.1016/0005-2736(77)90249-8

Source DB:  PubMed          Journal:  Biochim Biophys Acta        ISSN: 0006-3002


  3 in total

1.  On the potential variation in the gramicidin channel.

Authors:  R H Tredgold
Journal:  Biophys J       Date:  1979-02       Impact factor: 4.033

2.  Gramicidin A backbone and side chain dynamics evaluated by molecular dynamics simulations and nuclear magnetic resonance experiments. I: molecular dynamics simulations.

Authors:  Helgi I Ingólfsson; Yuhui Li; Vitaly V Vostrikov; Hong Gu; James F Hinton; Roger E Koeppe; Benoît Roux; Olaf S Andersen
Journal:  J Phys Chem B       Date:  2011-05-16       Impact factor: 2.991

3.  Single channels of 9, 11, 13, 15-destryptophyl-phenylalanyl-gramicidin A.

Authors:  F Heitz; G Spach; Y Trudelle
Journal:  Biophys J       Date:  1982-10       Impact factor: 4.033

  3 in total

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