Towards a deeper understanding of molecular mechanics

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Abstract/Contents

Abstract
The advent of atomistic molecular dynamics simulations held the promise of a complete understanding of biomolecular dynamics. However, this goal has remained elusive, as increased computational power has brought with it larger systems to simulate and an overwhelming number of observables to analyze. In this work, I describe how recent advancements in Markov state modeling have helped overcome this dimensionality problem and enabled the characterization of complex phenomena, such as the folding-upon-binding processes of intrinsically disordered peptides. But is it possible to produce even more insightful models? To this end, I present a method that exploits Markov state models to infer statistically causal drivers of protein dynamics. Finally, I discuss a neural network alternative to Markov models, which yields physically interpretable insights and has the potential to replace expensive atomistic simulations.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2018; ©2018
Publication date 2018; 2018
Issuance monographic
Language English

Creators/Contributors

Author Hernández, Carlos Xavier
Degree supervisor Pande, Vijay
Thesis advisor Pande, Vijay
Thesis advisor Das, Rhiju
Thesis advisor Markland, Thomas E
Degree committee member Das, Rhiju
Degree committee member Markland, Thomas E
Associated with Stanford University, Biophysics Program.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Carlos Xavier Hernández.
Note Submitted to the Biophysics Program.
Thesis Thesis Ph.D. Stanford University 2018.
Location electronic resource

Access conditions

Copyright
© 2018 by Carlos Xavier Hernandez
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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