Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system

Phytase gene obtained from Bacillus subtilis ASUIA243 was cloned into a medium vector and transformed into E. coli. Restriction enzyme digestion was conducted to get blunt-ended phytase gene and ligated into the Pichia expression vector, pPICZαA. The recombinant vector, pPICZαA-243HPp was then li...

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Main Authors: Maifiah, M.H. Mahamad, Jamal, Parveen, Nuge, Tamrin, Mohd Dali, Nor Soleha, Meor Hussin, Anis Shobirin, Farouk, Abd Alaziem, Mohd. Salleh, Hamzah
Format: Article
Language:English
Published: IIUM Press 2011
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Online Access:http://irep.iium.edu.my/17046/
http://irep.iium.edu.my/17046/4/219-1318-1-PB.pdf
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author Maifiah, M.H. Mahamad
Jamal, Parveen
Nuge, Tamrin
Mohd Dali, Nor Soleha
Meor Hussin, Anis Shobirin
Farouk, Abd Alaziem
Mohd. Salleh, Hamzah
author_facet Maifiah, M.H. Mahamad
Jamal, Parveen
Nuge, Tamrin
Mohd Dali, Nor Soleha
Meor Hussin, Anis Shobirin
Farouk, Abd Alaziem
Mohd. Salleh, Hamzah
author_sort Maifiah, M.H. Mahamad
building IIUM Repository
collection Online Access
description Phytase gene obtained from Bacillus subtilis ASUIA243 was cloned into a medium vector and transformed into E. coli. Restriction enzyme digestion was conducted to get blunt-ended phytase gene and ligated into the Pichia expression vector, pPICZαA. The recombinant vector, pPICZαA-243HPp was then linearized with PmeI and transformed into P. pastoris strain X33. Screening for multi copy gene number of transformants was done by re-plating the selected colonies on increasing concentration of zeocin. One positive clone, X243HPp#2 was then grown in BMGY media as the starting culture, followed by induction in BMMY media for protein expression study. The supernatant was then analysed by SDS-PAGE and Western blot method to check the protein expression.
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institution International Islamic University Malaysia
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publishDate 2011
publisher IIUM Press
recordtype eprints
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spelling iium-170462021-07-06T02:28:39Z http://irep.iium.edu.my/17046/ Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system Maifiah, M.H. Mahamad Jamal, Parveen Nuge, Tamrin Mohd Dali, Nor Soleha Meor Hussin, Anis Shobirin Farouk, Abd Alaziem Mohd. Salleh, Hamzah QH426 Genetics Phytase gene obtained from Bacillus subtilis ASUIA243 was cloned into a medium vector and transformed into E. coli. Restriction enzyme digestion was conducted to get blunt-ended phytase gene and ligated into the Pichia expression vector, pPICZαA. The recombinant vector, pPICZαA-243HPp was then linearized with PmeI and transformed into P. pastoris strain X33. Screening for multi copy gene number of transformants was done by re-plating the selected colonies on increasing concentration of zeocin. One positive clone, X243HPp#2 was then grown in BMGY media as the starting culture, followed by induction in BMMY media for protein expression study. The supernatant was then analysed by SDS-PAGE and Western blot method to check the protein expression. IIUM Press 2011 Article PeerReviewed application/pdf en http://irep.iium.edu.my/17046/4/219-1318-1-PB.pdf Maifiah, M.H. Mahamad and Jamal, Parveen and Nuge, Tamrin and Mohd Dali, Nor Soleha and Meor Hussin, Anis Shobirin and Farouk, Abd Alaziem and Mohd. Salleh, Hamzah (2011) Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system. IIUM Engineering Journal, 12 (4). pp. 1-8. ISSN 1511-788X http://www.iium.edu.my/ejournal/index.php/iiumej/article/view/211
spellingShingle QH426 Genetics
Maifiah, M.H. Mahamad
Jamal, Parveen
Nuge, Tamrin
Mohd Dali, Nor Soleha
Meor Hussin, Anis Shobirin
Farouk, Abd Alaziem
Mohd. Salleh, Hamzah
Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system
title Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system
title_full Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system
title_fullStr Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system
title_full_unstemmed Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system
title_short Molecular cloning of phytase gene from ASUIA279 and its expression in Pichia Pastoris system
title_sort molecular cloning of phytase gene from asuia279 and its expression in pichia pastoris system
topic QH426 Genetics
url http://irep.iium.edu.my/17046/
http://irep.iium.edu.my/17046/
http://irep.iium.edu.my/17046/4/219-1318-1-PB.pdf