Inverse metabolic engineering of Bacillus subtilis for xylose utilization based on adaptive evolution and whole-genome sequencing

Verfasser / Beitragende:
[Bo Zhang, Ning Li, Zhiwen Wang, Ya-Jie Tang, Tao Chen, Xueming Zhao]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/2(2015-01-01), 885-896
Format:
Artikel (online)
ID: 605505152
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024 7 0 |a 10.1007/s00253-014-6131-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6131-7 
245 0 0 |a Inverse metabolic engineering of Bacillus subtilis for xylose utilization based on adaptive evolution and whole-genome sequencing  |h [Elektronische Daten]  |c [Bo Zhang, Ning Li, Zhiwen Wang, Ya-Jie Tang, Tao Chen, Xueming Zhao] 
520 3 |a Efficient utilization of xylose by bacteria is essential for production of fuels and chemicals from lignocellulosic biomass. In this study, Bacillus subtilis 168 was subjected to laboratory adaptive evolution, and a mutant E72, which could grow on xylose with a maximum specific growth rate of 0.445h−1, was obtained. By whole-genome sequencing, 16 mutations were identified in strain E72. Through further analysis, three of them, which were in the coding regions of genes araR, sinR, and comP, were identified as the beneficial mutations. The reconstructed strain 168ARSRCP harboring these three mutations exhibited similar growth capacity on xylose to the evolved strain E72, and the average xylose consumption rate of this strain is 0.530g/l/h, much higher than that of E72 (0.392g/l/h). Furthermore, genes acoA and bdhA were deleted and the final strain could utilize xylose to produce acetoin at 71% of the maximum theoretical yield. These results suggested that this strain could be used as a potential platform for production of fuels and chemicals from lignocellulosic biomass. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Bacillus subtilis  |2 nationallicence 
690 7 |a Xylose  |2 nationallicence 
690 7 |a Adaptive evolution  |2 nationallicence 
690 7 |a Whole-genome sequencing  |2 nationallicence 
690 7 |a Acetoin  |2 nationallicence 
690 7 |a Inverse metabolic engineering  |2 nationallicence 
700 1 |a Zhang  |D Bo  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
700 1 |a Li  |D Ning  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
700 1 |a Wang  |D Zhiwen  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
700 1 |a Tang  |D Ya-Jie  |u Key Laboratory of Fermentation Engineering (Ministry of Education), Hubei University of Technology, 430068, Wuhan, China  |4 aut 
700 1 |a Chen  |D Tao  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
700 1 |a Zhao  |D Xueming  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/2(2015-01-01), 885-896  |x 0175-7598  |q 99:2<885  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6131-7  |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/s00253-014-6131-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Bo  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Ning  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Zhiwen  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tang  |D Ya-Jie  |u Key Laboratory of Fermentation Engineering (Ministry of Education), Hubei University of Technology, 430068, Wuhan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Tao  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Xueming  |u Key Laboratory of Systems Bioengineering (Ministry of Education), Tianjin University, 300072, Tianjin, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/2(2015-01-01), 885-896  |x 0175-7598  |q 99:2<885  |1 2015  |2 99  |o 253