Structural and dynamics behavior of native endoglucanase from fusarium oxysporum
Molecular dynamics methods are very useful tool in understanding the behavior of the enzymes at higher temperatures. In this work we employ molecular dynamics simulation of an endoglucanase from Fusarium oxysporum to examine its structural and dynamics behavior at 80°C, by analyzing the root mean...
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iium-179932016-12-15T07:36:30Z http://irep.iium.edu.my/17993/ Structural and dynamics behavior of native endoglucanase from fusarium oxysporum Ibrahim Ali , Noorbatcha Waesoho, S. Hamzah, Mohd. Salleh TP248.13 Biotechnology Molecular dynamics methods are very useful tool in understanding the behavior of the enzymes at higher temperatures. In this work we employ molecular dynamics simulation of an endoglucanase from Fusarium oxysporum to examine its structural and dynamics behavior at 80°C, by analyzing the root mean square derivation (RMSD) from the initial structure. The RMSD values of coil and turn regions are found to be higher compared to helix and β-sheet regions. The surface area of the structure is found to have larger RMSD compared to the buried part of the enzyme, due the β-jelly roll nature of the enzyme. For the same reasons, the number of hydrogen bonds between among residues in β-sheet is found to larger compared to those in the coil regions. However, the number of hydrogen bonds between water and proteins is highest in turn regions and lowest in helix regions. The turn regions connecting the 310-helix are found to fluctuate more rapidly compared to the other parts of the enzyme. These factors can explain the loss of the activity of the enzyme at high temperatures. Key word: Endoglucanase, Molecular dynamics simulation, turn regions, Cel7B, hydrogen bonds. INSI Publications 2012-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/17993/1/EGFO_AJBAS2012_Jan_89-92.pdf Ibrahim Ali , Noorbatcha and Waesoho, S. and Hamzah, Mohd. Salleh (2012) Structural and dynamics behavior of native endoglucanase from fusarium oxysporum. Australian Journal of Basic and Applied Sciences, 6 (1). pp. 89-92. ISSN 1991-8178 http://www.insipub.com/index.html |
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TP248.13 Biotechnology Ibrahim Ali , Noorbatcha Waesoho, S. Hamzah, Mohd. Salleh Structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
description |
Molecular dynamics methods are very useful tool in understanding the behavior of the
enzymes at higher temperatures. In this work we employ molecular dynamics simulation of an
endoglucanase from Fusarium oxysporum to examine its structural and dynamics behavior at 80°C, by
analyzing the root mean square derivation (RMSD) from the initial structure. The RMSD values of coil
and turn regions are found to be higher compared to helix and β-sheet regions. The surface area of the
structure is found to have larger RMSD compared to the buried part of the enzyme, due the β-jelly roll
nature of the enzyme. For the same reasons, the number of hydrogen bonds between among residues in
β-sheet is found to larger compared to those in the coil regions. However, the number of hydrogen
bonds between water and proteins is highest in turn regions and lowest in helix regions. The turn
regions connecting the 310-helix are found to fluctuate more rapidly compared to the other parts of the
enzyme. These factors can explain the loss of the activity of the enzyme at high temperatures.
Key word: Endoglucanase, Molecular dynamics simulation, turn regions, Cel7B, hydrogen bonds. |
format |
Article |
author |
Ibrahim Ali , Noorbatcha Waesoho, S. Hamzah, Mohd. Salleh |
author_facet |
Ibrahim Ali , Noorbatcha Waesoho, S. Hamzah, Mohd. Salleh |
author_sort |
Ibrahim Ali , Noorbatcha |
title |
Structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
title_short |
Structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
title_full |
Structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
title_fullStr |
Structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
title_full_unstemmed |
Structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
title_sort |
structural and dynamics behavior of native endoglucanase from fusarium oxysporum |
publisher |
INSI Publications |
publishDate |
2012 |
url |
http://irep.iium.edu.my/17993/ http://irep.iium.edu.my/17993/ http://irep.iium.edu.my/17993/1/EGFO_AJBAS2012_Jan_89-92.pdf |
first_indexed |
2023-09-18T20:27:02Z |
last_indexed |
2023-09-18T20:27:02Z |
_version_ |
1777408485132075008 |