Thesis Details

Predikce vlivu mutace na rozpustnost proteinů

Master's Thesis Student: Velecký Jan Academic Year: 2019/2020 Supervisor: Hon Jiří, Ing., Ph.D.
English title
Prediction of the Effect of Mutation on Protein Solubility
Language
Czech
Abstract

The goal of the thesis is to create a predictor of the effect of a mutation on protein solubility given its initial 3D structure. Protein solubility prediction is a bioinformatics problem which is still considered unsolved. Especially a prediction using a 3D structure has not gained much attention yet.A relevant knowledge about proteins, protein solubility and existing predictors is included in the text. The principle of the designed predictor is inspired by the Surface Patches article and therefore it also aims to validate the results achieved by its authors. The designed tool uses changes of positive regions of the electric potential above the protein's surface to make a prediction.The tool has been successfully implemented and series of computationally expensive experiments have been performed. It was shown that the electric potential, hence the predictor itself too, can be successfully used just for a limited set of proteins. On top of that, the method used in the article correlates with a much simpler variable - the protein's net charge.

Keywords

protein solubility, change of solubility, prediction, solubility, Surface Patches, surface potential, OptSolMut, Whitehead, dataset, PDB, prediction by structure, mutation, Modeller, FoldX, electrostatic potential, aggregation, positive region

Department
Degree Programme
Information Technology, Field of Study Bioinformatics and Biocomputing
Files
Status
defended, grade A
Date
15 July 2020
Reviewer
Committee
Sekanina Lukáš, prof. Ing., Ph.D. (DCSY FIT BUT), předseda
Bidlo Michal, doc. Ing., Ph.D. (DCSY FIT BUT), člen
Češka Milan, doc. RNDr., Ph.D. (DITS FIT BUT), člen
Jaroš Jiří, doc. Ing., Ph.D. (DCSY FIT BUT), člen
Kekely Lukáš, Ing., Ph.D. (DCSY FIT BUT), člen
Martínek Tomáš, doc. Ing., Ph.D. (DCSY FIT BUT), člen
Citation
VELECKÝ, Jan. Predikce vlivu mutace na rozpustnost proteinů. Brno, 2020. Master's Thesis. Brno University of Technology, Faculty of Information Technology. 2020-07-15. Supervised by Hon Jiří. Available from: https://www.fit.vut.cz/study/thesis/23129/
BibTeX
@mastersthesis{FITMT23129,
    author = "Jan Veleck\'{y}",
    type = "Master's thesis",
    title = "Predikce vlivu mutace na rozpustnost protein\r{u}",
    school = "Brno University of Technology, Faculty of Information Technology",
    year = 2020,
    location = "Brno, CZ",
    language = "czech",
    url = "https://www.fit.vut.cz/study/thesis/23129/"
}
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