Inferring protein structure and dynamics from simulation and experiment

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Abstract/Contents

Abstract
An atomic-scale understanding of biological molecules remains a grand challenge for the physical and biological sciences. Here, I describe how molecular dynamics simulations can be used to directly connect to biophysical experiments. I first describe the use of Markov state models to connect simulated and measured protein kinetics, allowing studies of protein folding at the atomic scale. I then introduce the use of NMR measurements, such as chemical shifts and scalar couplings, for the evaluation of molecular dynamics force field quality. Finally, I propose a new statistical technique that can be used to combine both simulation and experiment into accurate models of conformational ensembles. Such models are shown to be free of force field bias and can be used to investigate the structural and equilibrium properties of biomolecules. In sum, the present work demonstrates how statistically-sound methods of inference can forge a direct connection between simulation and experiment.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2013
Issuance monographic
Language English

Creators/Contributors

Associated with Beauchamp, Kyle A
Associated with Stanford University, Department of Biophysics.
Primary advisor Das, Rhiju
Primary advisor Pande, Vijay
Thesis advisor Das, Rhiju
Thesis advisor Pande, Vijay
Thesis advisor Harbury, Pehr
Thesis advisor Martinez, Todd J. (Todd Joseph), 1968-
Advisor Harbury, Pehr
Advisor Martinez, Todd J. (Todd Joseph), 1968-

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Kyle A. Beauchamp.
Note Submitted to the Department of Biophysics.
Thesis Ph.D. Stanford University 2013
Location electronic resource

Access conditions

Copyright
© 2013 by Kyle Beauchamp

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