Purification of glutathione S-transferase (GST) using mixed mode chromatography

A simple and small scale laboratory method to compare between ultrasonication, glass bead shaking and chemical lysis were evaluated for the release of recombinant Glutathione S-Transferase (GST) from Escherichia coli. Since the protein Glutathione S-Transferase is expressed intracellularly, cell dis...

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Main Authors: M., Sivapragasam, Abdullah, Norhafizah
Format: Article
Published: ESRSA Publications 2014
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author M., Sivapragasam
Abdullah, Norhafizah
author_facet M., Sivapragasam
Abdullah, Norhafizah
author_sort M., Sivapragasam
collection UPM
description A simple and small scale laboratory method to compare between ultrasonication, glass bead shaking and chemical lysis were evaluated for the release of recombinant Glutathione S-Transferase (GST) from Escherichia coli. Since the protein Glutathione S-Transferase is expressed intracellularly, cell disruption process is the precursor step for protein recovery.GST was purified using assessment with PPA and HEA HyperCel resin. Optimum release of GST was via ultrasonication, 70% amplitude size with enzyme release of 129.9 U/mL. Purification yields via PPA HyperCel yielded 96% recovery while purification using HEA HyperCel yielded a 93% enzyme recovery.
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spelling upm.eprints-351172015-12-30T10:58:20Z http://psasir.upm.edu.my/id/eprint/35117/ Purification of glutathione S-transferase (GST) using mixed mode chromatography M., Sivapragasam Abdullah, Norhafizah A simple and small scale laboratory method to compare between ultrasonication, glass bead shaking and chemical lysis were evaluated for the release of recombinant Glutathione S-Transferase (GST) from Escherichia coli. Since the protein Glutathione S-Transferase is expressed intracellularly, cell disruption process is the precursor step for protein recovery.GST was purified using assessment with PPA and HEA HyperCel resin. Optimum release of GST was via ultrasonication, 70% amplitude size with enzyme release of 129.9 U/mL. Purification yields via PPA HyperCel yielded 96% recovery while purification using HEA HyperCel yielded a 93% enzyme recovery. ESRSA Publications 2014-02 Article PeerReviewed M., Sivapragasam and Abdullah, Norhafizah (2014) Purification of glutathione S-transferase (GST) using mixed mode chromatography. International Journal of Engineering Research & Technology, 3 (2). pp. 1292-1299. ISSN 2278-0181 http://www.ijert.org/view-pdf/8150/purification-of-glutathione-s-transferase-gst-using-mixed-mode-chromatography
spellingShingle M., Sivapragasam
Abdullah, Norhafizah
Purification of glutathione S-transferase (GST) using mixed mode chromatography
title Purification of glutathione S-transferase (GST) using mixed mode chromatography
title_full Purification of glutathione S-transferase (GST) using mixed mode chromatography
title_fullStr Purification of glutathione S-transferase (GST) using mixed mode chromatography
title_full_unstemmed Purification of glutathione S-transferase (GST) using mixed mode chromatography
title_short Purification of glutathione S-transferase (GST) using mixed mode chromatography
title_sort purification of glutathione s transferase gst using mixed mode chromatography
work_keys_str_mv AT msivapragasam purificationofglutathionestransferasegstusingmixedmodechromatography
AT abdullahnorhafizah purificationofglutathionestransferasegstusingmixedmodechromatography