University of Groningen
Aggregate, automate, assemble
Kroon, Peter
DOI:
10.33612/diss.132963667
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Publication date: 2020
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Citation for published version (APA):
Kroon, P. (2020). Aggregate, automate, assemble. University of Groningen. https://doi.org/10.33612/diss.132963667
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Aggregate
Assemble
Automate
Peter Cornelis Kroon
Aggregate, assemble, automate
PhD thesis
to obtain the degree of PhD at the
University of Groningen
on the authority of the
Rector Magnificus prof. C. Wijmenga
and in accordance with
the decision by the College of Deans.
This thesis will be defended in public on
Friday 12 June 2020 at 12:45 hours
by
Peter Cornelis Kroon
born on 6 November 1990
in Groningen, the Netherlands
The work described in this thesis was performed in the molecular dynamics
research group of the Groningen biomolecular sciences and biotechnology
institute, and the systems chemistry research group of the Stratingh institute
for chemistry, both at the University of Groningen, the Netherlands.
This work was funded by the Zernike institute for advanced materials at the
University of Groningen, the Netherlands.
ISBN: 978-94-034-2581-8 (printed version)
ISBN: 978-94-034-2580-1 (electronic version)
Printing: Ridderprint, www.ridderprint.nl
Cover: Randy Wind, Native Development
Copyright © 2020 Peter C Kroon
Aggregate, assemble, automate
PhD thesis
to obtain the degree of PhD at the
University of Groningen
on the authority of the
Rector Magnificus prof. C. Wijmenga
and in accordance with
the decision by the College of Deans.
This thesis will be defended in public on
Friday 02 October 2020 at 12:45 hours
by
Peter Cornelis Kroon
born on 6 November 1990
in Groningen, the Netherlands
Supervisors
Prof. S.J. Marrink
Prof. S. Otto
Assessment Committee
Prof. P.R. Onck
Prof. L.R.B. Schomaker
Prof. D.P. Tieleman
5
Contents
1 - Introduction
. . . 8References
. . . 122 - Martinize 2 – VerMoUTH
. . . . 162.1 Introduction
. . . . 182.2 Implementation
. . . 222.2.1 Step 1: Parse input. . . . 23
2.2.2 Step 2: Identify and repair. . . . 23
2.2.3 Step 3: Resolution transformation . . . 25
2.2.4 Step 4: Create topology. . . . 27
2.2.5 Step 5: Post-processing. . . . 28
2.2.6 Step 6: Write output . . . 28
2.3 Graph algorithms
. . . 282.3.1 Largest common induced subgraph. . . . 29
2.3.2 Graph covering . . . 31
2.4 Examples
. . . . 312.4.1 A small linear peptide, Neurokinin A . . . 32
2.4.2 A cyclic peptide with post-translational modifications, Pneumocandin B0 . . 34
2.5 Conclusions and Outlook
. . . . 362.6 References
. . . 37Appendix A: Sample code. . . 41
Appendix B: Sample code. . . 48
3 - Cartographer
. . . . 543.1 Introduction
. . . . 563.1.1 Existing clustering methods and considerations . . . 59
3.1.2 K-means clustering. . . . 60
3.1.3 Hierarchical clustering . . . 61
3.1.4 Graph coarse-graining . . . 61
3.1.5 Robust Perron cluster analysis . . . 61
3.2 Methods and Results
. . . 623.2.1 Training data . . . 63
3.2.2 Machine learning. . . . 63
3.2.3 Clustering validation. . . . 66
3.2.4 Produced mappings . . . 69
6
3.4 Conclusions
. . . 733.5 Acknowledgements
. . . . 743.6 References
. . . 74Appendix A: Expert mappings for seven molecules . . . 78
Appendix B: Rounding to the nearest rational number. . . 82
4 - Self-replicating dynamic covalent macrocycles
. . . . 844.1 Introduction
. . . . 864.2 Results
. . . . 884.2.1 UA MD simulations . . . 88
4.2.2 CG MD simulations. . . . 89