Application of HPD Model for Predicting Protein Mutations

The proteins are one of the most important part of the organisms. They are complex macromolecules that perform a vital function in all living beings. They are composed of a chain of amino acids. The biological function of a protein is determined by the way it is folded into a specific 3D structure,...

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Main Author: Fidanova Stefka
Format: Article
Language:English
Published: Sciendo 2013-12-01
Series:Cybernetics and Information Technologies
Subjects:
Online Access:https://doi.org/10.2478/cait-2013-0056
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author Fidanova Stefka
author_facet Fidanova Stefka
author_sort Fidanova Stefka
collection DOAJ
description The proteins are one of the most important part of the organisms. They are complex macromolecules that perform a vital function in all living beings. They are composed of a chain of amino acids. The biological function of a protein is determined by the way it is folded into a specific 3D structure, known as native conformation. The protein folding problem is a fundamental problem in computational molecular biology. The high resolution 3D structure of a protein is the key to the understanding and manipulating of its biochemical and cellular functions. Protein structure could be calculated from knowledge of its sequence and our understanding of the sequence-structure realizations. Various methods have been applied to solve the protein folding problem. In this paper the protein is represented like a sequence over a 3-letter alphabet according to the specific functions of amino acids. After that the folding problem is defined as an optimization problem. Our protein model is multifunctional. It can be used to predict the 3D structure of the protein from its amino acid sequence. The model can predict the changes in the protein folding when several amino acids are mutated. A protein can be constructed by it with the needed 3D folding. In this paper we have concentrated on predicting protein folding changes when some amino acids are mutated.
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spelling doaj.art-e5af2f9697534185abff84fceeae42592022-12-22T03:13:47ZengSciendoCybernetics and Information Technologies1314-40812013-12-011349510310.2478/cait-2013-0056Application of HPD Model for Predicting Protein MutationsFidanova Stefka0Institute of Information and Communication Technologies, 1113 SofiaThe proteins are one of the most important part of the organisms. They are complex macromolecules that perform a vital function in all living beings. They are composed of a chain of amino acids. The biological function of a protein is determined by the way it is folded into a specific 3D structure, known as native conformation. The protein folding problem is a fundamental problem in computational molecular biology. The high resolution 3D structure of a protein is the key to the understanding and manipulating of its biochemical and cellular functions. Protein structure could be calculated from knowledge of its sequence and our understanding of the sequence-structure realizations. Various methods have been applied to solve the protein folding problem. In this paper the protein is represented like a sequence over a 3-letter alphabet according to the specific functions of amino acids. After that the folding problem is defined as an optimization problem. Our protein model is multifunctional. It can be used to predict the 3D structure of the protein from its amino acid sequence. The model can predict the changes in the protein folding when several amino acids are mutated. A protein can be constructed by it with the needed 3D folding. In this paper we have concentrated on predicting protein folding changes when some amino acids are mutated.https://doi.org/10.2478/cait-2013-0056protein foldinghydrophobic and hydrophilic amino acidsdestructorhpd modelamino acids mutation
spellingShingle Fidanova Stefka
Application of HPD Model for Predicting Protein Mutations
Cybernetics and Information Technologies
protein folding
hydrophobic and hydrophilic amino acids
destructor
hpd model
amino acids mutation
title Application of HPD Model for Predicting Protein Mutations
title_full Application of HPD Model for Predicting Protein Mutations
title_fullStr Application of HPD Model for Predicting Protein Mutations
title_full_unstemmed Application of HPD Model for Predicting Protein Mutations
title_short Application of HPD Model for Predicting Protein Mutations
title_sort application of hpd model for predicting protein mutations
topic protein folding
hydrophobic and hydrophilic amino acids
destructor
hpd model
amino acids mutation
url https://doi.org/10.2478/cait-2013-0056
work_keys_str_mv AT fidanovastefka applicationofhpdmodelforpredictingproteinmutations