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Immobilization of His-tagged recombinant xylanase from Penicillium occitanis on nickel-chelate Eupergit C for increasing digestibility of poultry feed.

Identifieur interne : 000052 ( PubMed/Corpus ); précédent : 000051; suivant : 000053

Immobilization of His-tagged recombinant xylanase from Penicillium occitanis on nickel-chelate Eupergit C for increasing digestibility of poultry feed.

Auteurs : Dorra Driss ; Zied Driss ; Fatma Chaari ; Semia Ellouz Chaabouni

Source :

RBID : pubmed:24932488

English descriptors

Abstract

Recombinant xylanase 2 from Penicillium occitanis expressed with an His-tag in Pichia pastoris, termed PoXyn2, was immobilized on nickel-chelate Eupergit C by covalent coupling reaction with a high immobilization yield up to 93.49%. Characterization of the immobilized PoXyn2 was further evaluated. The optimum pH was not affected by immobilization, but the immobilized PoXyn2 exhibited more acidic and large optimum pH range (pH 2.0-4.0) than that of the free PoXyn2 (pH 3.0). The free PoXyn2 had an optimum temperature of 50 °C, whereas that of the immobilized enzyme was shifted to 65 °C. Immobilization increased both pH stability and thermostability when compared with the free enzyme. Thermodynamically, increase in enthalpy and free energy change after covalent immobilization could be credited to the enhanced stability. Immobilized xylanase could be reused for 10 consecutive cycles retaining 60% of its initial activity. It was found to be effective in releasing reducing sugar from poultry feed. Immobilization on Eupergit C is important due to its mechanical resistance at high pH and temperature. Hence, considerable stability and reusability of bound enzyme may be advantageous for its industrial application.

DOI: 10.4161/bioe.29596
PubMed: 24932488

Links to Exploration step

pubmed:24932488

Le document en format XML

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<div type="abstract" xml:lang="en">Recombinant xylanase 2 from Penicillium occitanis expressed with an His-tag in Pichia pastoris, termed PoXyn2, was immobilized on nickel-chelate Eupergit C by covalent coupling reaction with a high immobilization yield up to 93.49%. Characterization of the immobilized PoXyn2 was further evaluated. The optimum pH was not affected by immobilization, but the immobilized PoXyn2 exhibited more acidic and large optimum pH range (pH 2.0-4.0) than that of the free PoXyn2 (pH 3.0). The free PoXyn2 had an optimum temperature of 50 °C, whereas that of the immobilized enzyme was shifted to 65 °C. Immobilization increased both pH stability and thermostability when compared with the free enzyme. Thermodynamically, increase in enthalpy and free energy change after covalent immobilization could be credited to the enhanced stability. Immobilized xylanase could be reused for 10 consecutive cycles retaining 60% of its initial activity. It was found to be effective in releasing reducing sugar from poultry feed. Immobilization on Eupergit C is important due to its mechanical resistance at high pH and temperature. Hence, considerable stability and reusability of bound enzyme may be advantageous for its industrial application.</div>
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<RefSource>Biosci Biotechnol Biochem. 2001 Mar;65(3):527-33</RefSource>
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</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Appl Biochem Biotechnol. 2014 Jul;173(6):1405-18</RefSource>
<PMID Version="1">24801404</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Biotechnol Bioeng. 2001 Aug 5;74(3):249-55</RefSource>
<PMID Version="1">11400098</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Biotechnol Bioeng. 2001 Nov;76(3):269-76</RefSource>
<PMID Version="1">11668463</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>J Biochem Biophys Methods. 2001 Oct 30;49(1-3):313-34</RefSource>
<PMID Version="1">11694287</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Microbiol Res. 2002;157(4):275-81</RefSource>
<PMID Version="1">12501991</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Biomacromolecules. 2003 Jan-Feb;4(1):107-13</RefSource>
<PMID Version="1">12523854</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>J Chromatogr A. 2003 Feb 21;988(1):1-23</RefSource>
<PMID Version="1">12647817</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Microbiol Rev. 1988 Sep;52(3):305-17</RefSource>
<PMID Version="1">3141761</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Biotechnol Appl Biochem. 1995 Apr;21 ( Pt 2):217-22</RefSource>
<PMID Version="1">7718159</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Crit Rev Biotechnol. 1997;17(1):39-67</RefSource>
<PMID Version="1">9118232</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>J Biotechnol. 1998 Feb 5;60(1-2):37-46</RefSource>
<PMID Version="1">9571800</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>J Biotechnol. 1998 Dec 11;66(2-3):165-75</RefSource>
<PMID Version="1">9866868</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Br Poult Sci. 2007 Aug;48(4):480-8</RefSource>
<PMID Version="1">17701501</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>J Agric Food Chem. 2009 Jan 14;57(1):109-15</RefSource>
<PMID Version="1">19061308</PMID>
</CommentsCorrections>
<CommentsCorrections RefType="Cites">
<RefSource>Protein Expr Purif. 2012 May;83(1):8-14</RefSource>
<PMID Version="1">22402470</PMID>
</CommentsCorrections>
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<RefSource>Appl Biochem Biotechnol. 2014 Jul;173(6):1405-18</RefSource>
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