Optimization of synergism of a recombinant auxiliary activity 9 from Chaetomium globosum with cellulase in cellulose hydrolysis

Verfasser / Beitragende:
[In Kim, Ki Nam, Eun Yun, Sooah Kim, Hak Youn, Hee Lee, In-Geol Choi, Kyoung Kim]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/20(2015-10-01), 8537-8547
Format:
Artikel (online)
ID: 605499616
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024 7 0 |a 10.1007/s00253-015-6592-3  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6592-3 
245 0 0 |a Optimization of synergism of a recombinant auxiliary activity 9 from Chaetomium globosum with cellulase in cellulose hydrolysis  |h [Elektronische Daten]  |c [In Kim, Ki Nam, Eun Yun, Sooah Kim, Hak Youn, Hee Lee, In-Geol Choi, Kyoung Kim] 
520 3 |a Auxiliary activity family 9 (AA9, formerly known as glycoside hydrolase family 61 or polysaccharide monooxygenase) is a group of fungal proteins that were recently found to have a significant synergism with cellulase in cellulose hydrolysis via the oxidative cleavage of glycosidic bonds of cellulose chains. In this study, we report the active expression of a recombinant fungal AA9 from Chaetomium globosum (CgAA9) in a bacterial host, Escherichia coli, and the optimization of its synergistic activity in cellulose hydrolysis by using cellulase. The recombinant CgAA9 (0.9mg/g cellulose) exhibited 1.7-fold synergism in the hydrolysis of Avicel when incubated with 0.9 filter paper units of Celluclast 1.5L/g cellulose. The first study of the active expression of AA9 using a bacterial host and its synergistic optimization could be useful for the industrial application of AA9 for the saccharification of lignocellulose. 
540 |a The Author(s), 2015 
690 7 |a AA9  |2 nationallicence 
690 7 |a GH61  |2 nationallicence 
690 7 |a Synergism  |2 nationallicence 
690 7 |a Cellulose hydrolysis  |2 nationallicence 
690 7 |a Cellulase  |2 nationallicence 
690 7 |a Chaetomium globosum  |2 nationallicence 
700 1 |a Kim  |D In  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
700 1 |a Nam  |D Ki  |u Pohang Accelerator Laboratory, Pohang University of Science and Technology, 790-784, Pohang, Republic of Korea  |4 aut 
700 1 |a Yun  |D Eun  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
700 1 |a Kim  |D Sooah  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
700 1 |a Youn  |D Hak  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
700 1 |a Lee  |D Hee  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
700 1 |a Choi  |D In-Geol  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
700 1 |a Kim  |D Kyoung  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/20(2015-10-01), 8537-8547  |x 0175-7598  |q 99:20<8537  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6592-3  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6592-3  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D In  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nam  |D Ki  |u Pohang Accelerator Laboratory, Pohang University of Science and Technology, 790-784, Pohang, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yun  |D Eun  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Sooah  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Youn  |D Hak  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lee  |D Hee  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Choi  |D In-Geol  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Kyoung  |u Department of Biotechnology, Korea University Graduate School, 136-713, Seoul, Republic of Korea  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/20(2015-10-01), 8537-8547  |x 0175-7598  |q 99:20<8537  |1 2015  |2 99  |o 253