Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure

Less sedimentation and convection in a microgravity environment has become a well-suited condition for growing high quality protein crystals. Thermostable T1 lipase derived from bacterium Geobacillus zalihae has been crystallized using the counter diffusion method under space and earth conditions...

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Main Authors: Ishak, Siti Nor Hasmah, Mohamad Aris, Sayangku Nor Ariati, Abd Halim, Khairul Bariyyah, Mohamad Ali, Mohd Shukuri, Thean, Chor Leow, Ahmad Kamarudin, Nor Hafizah, Masomlan, Malihe, Raja Abd Rahman, Raja Noor Zaliha
Format: Article
Language:English
English
Published: Multidisciplinary Digital Publishing Institute (MDPI) 2017
Subjects:
Online Access:http://irep.iium.edu.my/59250/
http://irep.iium.edu.my/59250/1/59250_Molecular%20Dynamic%20Simulation.pdf
http://irep.iium.edu.my/59250/2/59250_Molecular%20Dynamic%20Simulation_SCOPUS.pdf
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author Ishak, Siti Nor Hasmah
Mohamad Aris, Sayangku Nor Ariati
Abd Halim, Khairul Bariyyah
Mohamad Ali, Mohd Shukuri
Thean, Chor Leow
Ahmad Kamarudin, Nor Hafizah
Masomlan, Malihe
Raja Abd Rahman, Raja Noor Zaliha
author_facet Ishak, Siti Nor Hasmah
Mohamad Aris, Sayangku Nor Ariati
Abd Halim, Khairul Bariyyah
Mohamad Ali, Mohd Shukuri
Thean, Chor Leow
Ahmad Kamarudin, Nor Hafizah
Masomlan, Malihe
Raja Abd Rahman, Raja Noor Zaliha
author_sort Ishak, Siti Nor Hasmah
building IIUM Repository
collection Online Access
description Less sedimentation and convection in a microgravity environment has become a well-suited condition for growing high quality protein crystals. Thermostable T1 lipase derived from bacterium Geobacillus zalihae has been crystallized using the counter diffusion method under space and earth conditions. Preliminary study using YASARA molecular modeling structure program for both structures showed differences in number of hydrogen bond, ionic interaction, and conformation. The space-grown crystal structure contains more hydrogen bonds as compared with the earth-grown crystal structure. A molecular dynamics simulation study was used to provide insight on the fluctuations and conformational changes of both T1 lipase structures. The analysis of root mean square deviation (RMSD), radius of gyration, and root mean square fluctuation (RMSF) showed that space-grown structure is more stable than the earth-grown structure. Space-structure also showed more hydrogen bonds and ion interactions compared to the earth-grown structure. Further analysis also revealed that the space-grown structure has long-lived interactions, hence it is considered as the more stable structure. This study provides the conformational dynamics of T1 lipase crystal structure grown in space and earth condition.
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institution International Islamic University Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-14T16:50:33Z
publishDate 2017
publisher Multidisciplinary Digital Publishing Institute (MDPI)
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spelling iium-592502018-03-09T04:33:20Z http://irep.iium.edu.my/59250/ Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure Ishak, Siti Nor Hasmah Mohamad Aris, Sayangku Nor Ariati Abd Halim, Khairul Bariyyah Mohamad Ali, Mohd Shukuri Thean, Chor Leow Ahmad Kamarudin, Nor Hafizah Masomlan, Malihe Raja Abd Rahman, Raja Noor Zaliha Q Science (General) Less sedimentation and convection in a microgravity environment has become a well-suited condition for growing high quality protein crystals. Thermostable T1 lipase derived from bacterium Geobacillus zalihae has been crystallized using the counter diffusion method under space and earth conditions. Preliminary study using YASARA molecular modeling structure program for both structures showed differences in number of hydrogen bond, ionic interaction, and conformation. The space-grown crystal structure contains more hydrogen bonds as compared with the earth-grown crystal structure. A molecular dynamics simulation study was used to provide insight on the fluctuations and conformational changes of both T1 lipase structures. The analysis of root mean square deviation (RMSD), radius of gyration, and root mean square fluctuation (RMSF) showed that space-grown structure is more stable than the earth-grown structure. Space-structure also showed more hydrogen bonds and ion interactions compared to the earth-grown structure. Further analysis also revealed that the space-grown structure has long-lived interactions, hence it is considered as the more stable structure. This study provides the conformational dynamics of T1 lipase crystal structure grown in space and earth condition. Multidisciplinary Digital Publishing Institute (MDPI) 2017-08 Article PeerReviewed application/pdf en http://irep.iium.edu.my/59250/1/59250_Molecular%20Dynamic%20Simulation.pdf application/pdf en http://irep.iium.edu.my/59250/2/59250_Molecular%20Dynamic%20Simulation_SCOPUS.pdf Ishak, Siti Nor Hasmah and Mohamad Aris, Sayangku Nor Ariati and Abd Halim, Khairul Bariyyah and Mohamad Ali, Mohd Shukuri and Thean, Chor Leow and Ahmad Kamarudin, Nor Hafizah and Masomlan, Malihe and Raja Abd Rahman, Raja Noor Zaliha (2017) Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure. Molecules, 22 (10). pp. 1-13. ISSN 1420-3049 http://www.mdpi.com/1420-3049/22/10/1574 10.3390/molecules22101574
spellingShingle Q Science (General)
Ishak, Siti Nor Hasmah
Mohamad Aris, Sayangku Nor Ariati
Abd Halim, Khairul Bariyyah
Mohamad Ali, Mohd Shukuri
Thean, Chor Leow
Ahmad Kamarudin, Nor Hafizah
Masomlan, Malihe
Raja Abd Rahman, Raja Noor Zaliha
Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure
title Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure
title_full Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure
title_fullStr Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure
title_full_unstemmed Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure
title_short Molecular dynamic simulation of space and earth-grown crystal structures of thermostable T1 lipase geobacillus zalihae revealed a better structure
title_sort molecular dynamic simulation of space and earth-grown crystal structures of thermostable t1 lipase geobacillus zalihae revealed a better structure
topic Q Science (General)
url http://irep.iium.edu.my/59250/
http://irep.iium.edu.my/59250/
http://irep.iium.edu.my/59250/
http://irep.iium.edu.my/59250/1/59250_Molecular%20Dynamic%20Simulation.pdf
http://irep.iium.edu.my/59250/2/59250_Molecular%20Dynamic%20Simulation_SCOPUS.pdf