A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory

We propose a framework to convert the protein intrinsic disorder content to structural entropy (<i>H</i>) using Shannon’s information theory (IT). The structural capacity (<i>C</i>), which is the sum of <i>H</i> and structural information (<i>I</i>), i...

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Main Authors: Hao-Bo Guo, Yue Ma, Gerald A. Tuskan, Hong Qin, Xiaohan Yang, Hong Guo
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/21/6/591
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author Hao-Bo Guo
Yue Ma
Gerald A. Tuskan
Hong Qin
Xiaohan Yang
Hong Guo
author_facet Hao-Bo Guo
Yue Ma
Gerald A. Tuskan
Hong Qin
Xiaohan Yang
Hong Guo
author_sort Hao-Bo Guo
collection DOAJ
description We propose a framework to convert the protein intrinsic disorder content to structural entropy (<i>H</i>) using Shannon’s information theory (IT). The structural capacity (<i>C</i>), which is the sum of <i>H</i> and structural information (<i>I</i>), is equal to the amino acid sequence length of the protein. The structural entropy of the residues expands a continuous spectrum, ranging from 0 (fully ordered) to 1 (fully disordered), consistent with Shannon’s IT, which scores the fully-determined state 0 and the fully-uncertain state 1. The intrinsically disordered proteins (IDPs) in a living cell may participate in maintaining the high-energy-low-entropy state. In addition, under this framework, the biological functions performed by proteins and associated with the order or disorder of their 3D structures could be explained in terms of information-gains or entropy-losses, or the reverse processes.
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spelling doaj.art-5892e9f1e486444e9966ea0d3bec30512022-12-22T02:57:08ZengMDPI AGEntropy1099-43002019-06-0121659110.3390/e21060591e21060591A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information TheoryHao-Bo Guo0Yue Ma1Gerald A. Tuskan2Hong Qin3Xiaohan Yang4Hong Guo5Department of Computer Science and Engineering, SimCenter, University of Tennessee, Chattanooga, TN 37403, USADepartment of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, TN 37996, USABiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USADepartment of Computer Science and Engineering, SimCenter, University of Tennessee, Chattanooga, TN 37403, USADepartment of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, TN 37996, USADepartment of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, TN 37996, USAWe propose a framework to convert the protein intrinsic disorder content to structural entropy (<i>H</i>) using Shannon’s information theory (IT). The structural capacity (<i>C</i>), which is the sum of <i>H</i> and structural information (<i>I</i>), is equal to the amino acid sequence length of the protein. The structural entropy of the residues expands a continuous spectrum, ranging from 0 (fully ordered) to 1 (fully disordered), consistent with Shannon’s IT, which scores the fully-determined state 0 and the fully-uncertain state 1. The intrinsically disordered proteins (IDPs) in a living cell may participate in maintaining the high-energy-low-entropy state. In addition, under this framework, the biological functions performed by proteins and associated with the order or disorder of their 3D structures could be explained in terms of information-gains or entropy-losses, or the reverse processes.https://www.mdpi.com/1099-4300/21/6/591intrinsically disordered proteinsentropyinformation
spellingShingle Hao-Bo Guo
Yue Ma
Gerald A. Tuskan
Hong Qin
Xiaohan Yang
Hong Guo
A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory
Entropy
intrinsically disordered proteins
entropy
information
title A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory
title_full A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory
title_fullStr A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory
title_full_unstemmed A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory
title_short A Suggestion of Converting Protein Intrinsic Disorder to Structural Entropy Using Shannon’s Information Theory
title_sort suggestion of converting protein intrinsic disorder to structural entropy using shannon s information theory
topic intrinsically disordered proteins
entropy
information
url https://www.mdpi.com/1099-4300/21/6/591
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