Literature DB >> 20461428

Theoretical study of structural changes caused by applying mechanical strain on peptide L24.

Miroslav Krajčí1, Ján Urban, Pavel Mach.   

Abstract

The influence of the mechanical strain on the artificial protein L(24) (acetyl-K(2)-L(24)-K(2)-amide) has been studied at the molecular mechanics (MM) level of theory. The effect of the surrounding environment (DPPC molecules) has been observed during the stretching or compressing of the L(24). The calculations gave the view on the structural changes occurring during these processes. All calculations were done using the GROMACS code with the ffgmx forcefield enhanced with lipid-protein interaction potentials.

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Year:  2010        PMID: 20461428     DOI: 10.1007/s00894-010-0716-6

Source DB:  PubMed          Journal:  J Mol Model        ISSN: 0948-5023            Impact factor:   1.810


  21 in total

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Journal:  Biochemistry       Date:  2003-04-08       Impact factor: 3.162

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Journal:  Science       Date:  1992-11-13       Impact factor: 47.728

3.  Overstretching B-DNA: the elastic response of individual double-stranded and single-stranded DNA molecules.

Authors:  S B Smith; Y Cui; C Bustamante
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Journal:  Nature       Date:  1998-05-14       Impact factor: 49.962

5.  Transmembrane helix structure, dynamics, and interactions: multi-nanosecond molecular dynamics simulations.

Authors:  L Shen; D Bassolino; T Stouch
Journal:  Biophys J       Date:  1997-07       Impact factor: 4.033

6.  Single polymer dynamics in an elongational flow.

Authors:  T T Perkins; D E Smith; S Chu
Journal:  Science       Date:  1997-06-27       Impact factor: 47.728

7.  Studies of the minimum hydrophobicity of alpha-helical peptides required to maintain a stable transmembrane association with phospholipid bilayer membranes.

Authors:  R N A H Lewis; F Liu; R Krivanek; P Rybar; T Hianik; C R Flach; R Mendelsohn; Y Chen; C T Mant; R S Hodges; R N McElhaney
Journal:  Biochemistry       Date:  2007-01-30       Impact factor: 3.162

8.  Elasticity and unfolding of single molecules of the giant muscle protein titin.

Authors:  L Tskhovrebova; J Trinick; J A Sleep; R M Simmons
Journal:  Nature       Date:  1997-05-15       Impact factor: 49.962

9.  Effect of variations in the structure of a polyleucine-based alpha-helical transmembrane peptide on its interaction with phosphatidylethanolamine Bilayers.

Authors:  Feng Liu; Ruthven N A H Lewis; Robert S Hodges; Ronald N McElhaney
Journal:  Biophys J       Date:  2004-10       Impact factor: 4.033

10.  Interaction of a peptide model of a hydrophobic transmembrane alpha-helical segment of a membrane protein with phosphatidylcholine bilayers: differential scanning calorimetric and FTIR spectroscopic studies.

Authors:  Y P Zhang; R N Lewis; R S Hodges; R N McElhaney
Journal:  Biochemistry       Date:  1992-11-24       Impact factor: 3.162

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