Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases

Homology modeling is a powerful tool in predicting the three dimensional (3D) structure of a protein using a solved structure within the same family as template. Compared to other methods such as X-ray crystallography and NMR, homology modelling has the advantage of being a fast yet reliable techniq...

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Main Authors: Noorbatcha, Ibrahim Ali, Sultan, Anas Mufid Nasri, Amid, Azura, Mohd. Salleh, Hamzah
Format: Article
Language:English
Published: Research Journal of Chemistry and Environment 2010
Subjects:
Online Access:http://irep.iium.edu.my/2365/
http://irep.iium.edu.my/2365/
http://irep.iium.edu.my/2365/1/Homology_Modelling_and_Struct_318-323.pdf
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spelling iium-23652011-11-16T02:58:33Z http://irep.iium.edu.my/2365/ Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases Noorbatcha, Ibrahim Ali Sultan, Anas Mufid Nasri Amid, Azura Mohd. Salleh, Hamzah QD Chemistry Homology modeling is a powerful tool in predicting the three dimensional (3D) structure of a protein using a solved structure within the same family as template. Compared to other methods such as X-ray crystallography and NMR, homology modelling has the advantage of being a fast yet reliable technique in solving proteins’ 3D structures, starting from their amino acid sequences. In this study, homology modelling was used to obtain the 3D structure of two different phytases using only their amino acid sequence; phyFAUIA1_H which belongs to the histidine acid phosphatases and Bacillus subtilis ASUIA243 which belongs to the β-propeller phytases. E. coli phytase (PDB code 1dkm) was used as a template for phyFAUIA1_H model with 99.512% sequence identity. On the other hand, Bacillus amyloliquefaciens (PDB code 2poo) was used as a template for B. subtilis ASUIA243 model with 71.268% sequence identity. Both models were evaluated and found to be quite satisfactory without being manually modified. These models can now be used in protein structural studies to improve properties such as specific activity, pH tolerance and thermostability. Research Journal of Chemistry and Environment 2010-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/2365/1/Homology_Modelling_and_Struct_318-323.pdf Noorbatcha, Ibrahim Ali and Sultan, Anas Mufid Nasri and Amid, Azura and Mohd. Salleh, Hamzah (2010) Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases. Research Journal of Chemistry and Environment, Specil (issue). pp. 318-323. ISSN 0972-0626 http://www.chemenviron.net/RJCE/RJCE/right.htm
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QD Chemistry
spellingShingle QD Chemistry
Noorbatcha, Ibrahim Ali
Sultan, Anas Mufid Nasri
Amid, Azura
Mohd. Salleh, Hamzah
Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases
description Homology modeling is a powerful tool in predicting the three dimensional (3D) structure of a protein using a solved structure within the same family as template. Compared to other methods such as X-ray crystallography and NMR, homology modelling has the advantage of being a fast yet reliable technique in solving proteins’ 3D structures, starting from their amino acid sequences. In this study, homology modelling was used to obtain the 3D structure of two different phytases using only their amino acid sequence; phyFAUIA1_H which belongs to the histidine acid phosphatases and Bacillus subtilis ASUIA243 which belongs to the β-propeller phytases. E. coli phytase (PDB code 1dkm) was used as a template for phyFAUIA1_H model with 99.512% sequence identity. On the other hand, Bacillus amyloliquefaciens (PDB code 2poo) was used as a template for B. subtilis ASUIA243 model with 71.268% sequence identity. Both models were evaluated and found to be quite satisfactory without being manually modified. These models can now be used in protein structural studies to improve properties such as specific activity, pH tolerance and thermostability.
format Article
author Noorbatcha, Ibrahim Ali
Sultan, Anas Mufid Nasri
Amid, Azura
Mohd. Salleh, Hamzah
author_facet Noorbatcha, Ibrahim Ali
Sultan, Anas Mufid Nasri
Amid, Azura
Mohd. Salleh, Hamzah
author_sort Noorbatcha, Ibrahim Ali
title Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases
title_short Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases
title_full Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases
title_fullStr Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases
title_full_unstemmed Homology modelling and structural analysis of phyFAUIA1_H and Bacillus subtilis ASUIA243 phytases
title_sort homology modelling and structural analysis of phyfauia1_h and bacillus subtilis asuia243 phytases
publisher Research Journal of Chemistry and Environment
publishDate 2010
url http://irep.iium.edu.my/2365/
http://irep.iium.edu.my/2365/
http://irep.iium.edu.my/2365/1/Homology_Modelling_and_Struct_318-323.pdf
first_indexed 2023-09-18T20:09:57Z
last_indexed 2023-09-18T20:09:57Z
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