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Cited by 787

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Large-amplitude nonlinear motions in proteins

García, Angel E.·1992·Physical Review Letters

Abstract

A molecular-dynamics calculation on a hydrated protein, crambin, demonstrates that (i) neighboring dihedral angles are correlated to local transitions in the protein backbone, and that (ii) the amplitude of collective excitations, representing correlated global motions in the protein, samples multicentered distributions. The time dependence of the multicentered dihedral and collective excitations show rapid transitions from the center of one distribution to another, followed for some time by damped, low-amplitude motions around one center. The global nonlinear collective excitations are responsible for most of the atomic fluctuations of the molecule. An analysis appropriate to multimodal conformations is reported.

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Metadata

Authors
García, A. E.
Venue
Physical Review Letters
Published
1992-04-27
Volume
68
Issue
17
Pages
2696-2699
ISSN
0031-9007 (ISSN-L)
OpenAlex
W2001773296
Cited by
787
References
1
FWCI
2.29
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Large-amplitude nonlinear motions in proteins. https://app.cochat.ai/papers/10.1103/physrevlett.68.2696
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García, A. E. (1992). Large-amplitude nonlinear motions in proteins. Physical Review Letters. https://doi.org/10.1103/physrevlett.68.2696

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