The production of ω-hydroxy palmitic acid using fatty acid metabolism and cofactor optimization in Escherichia coli

Verfasser / Beitragende:
[Changmin Sung, Eunok Jung, Kwon-Young Choi, Jin-hyung Bae, Minsuk Kim, Joonwon Kim, Eun-Jung Kim, Pyoung Kim, Byung-Gee Kim]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/16(2015-08-01), 6667-6676
Format:
Artikel (online)
ID: 605498415
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024 7 0 |a 10.1007/s00253-015-6630-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6630-1 
245 0 4 |a The production of ω-hydroxy palmitic acid using fatty acid metabolism and cofactor optimization in Escherichia coli  |h [Elektronische Daten]  |c [Changmin Sung, Eunok Jung, Kwon-Young Choi, Jin-hyung Bae, Minsuk Kim, Joonwon Kim, Eun-Jung Kim, Pyoung Kim, Byung-Gee Kim] 
520 3 |a Hydroxylated fatty acids (HFAs) are used as important precursors for bulk and fine chemicals in the chemical industry. Here, to overproduce long-chain (C16-C18) fatty acids and hydroxy fatty acid, their biosynthetic pathways including thioesterase (Lreu_0335) from Lactobacillus reuteri DSM20016, β-hydroxyacyl-ACP dehydratase (fabZ) from Escherichia coli, and a P450 system (i.e., CYP153A from Marinobacter aquaeolei VT8 and camA/camB from Pseudomonas putida ATCC17453) were overexpressed. Acyl-CoA synthase (fadD) involved in fatty acid degradation by β-oxidation was also deleted in E. coli BW25113. The engineered E. coli FFA4 strain without the P450 system could produce 503.0mg/l of palmitic (C16) and 508.4mg/l of stearic (C18) acids, of which the amounts are ca. 1.6- and 2.3-fold higher than those of the wild type. On the other hand, the E. coli HFA4 strain including the P450 system for ω-hydroxylation could produce 211.7mg/l of ω-hydroxy palmitic acid, which was 42.1 ± 0.1% of the generated palmitic acid, indicating that the hydroxylation reaction was the rate-determining step for the HFA production. For the maximum production of ω-hydroxy palmitic acid, NADH, i.e., an essential cofactor for P450 reaction, was overproduced by the integration of NAD+-dependent formate dehydrogenase (FDH) from Candida boidinii into E. coli chromosome and the deletion of alcohol dehydrogenase (ADH). Finally, the NADH-level-optimized E. coli strain produced 610mg/l of ω-hydroxy palmitic acid (ω-HPA), which was almost a threefold increase in its yield compared to the same strain without NADH overproduction. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Free fatty acid  |2 nationallicence 
690 7 |a Hydroxy fatty acid  |2 nationallicence 
690 7 |a Metabolic engineering  |2 nationallicence 
690 7 |a P450 monooxygenase  |2 nationallicence 
690 7 |a Cofactor optimization  |2 nationallicence 
700 1 |a Sung  |D Changmin  |u Interdisciplinary Program for Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
700 1 |a Jung  |D Eunok  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
700 1 |a Choi  |D Kwon-Young  |u Department of Environmental Engineering, College of Engineering, Ajou University, Suwon, Gyeonggi-do, South Korea  |4 aut 
700 1 |a Bae  |D Jin-hyung  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
700 1 |a Kim  |D Minsuk  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
700 1 |a Kim  |D Joonwon  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
700 1 |a Kim  |D Eun-Jung  |u School of Chemical and Biological Engineering, Institute of Molecular Biology and Genetics, Seoul National University, Seoul, South Korea  |4 aut 
700 1 |a Kim  |D Pyoung  |u Bio Control Research Institute, JBF, 495 Ipmyeon-ro, Ipmyeon, Gokseong-gun, Jeonnam, South Korea  |4 aut 
700 1 |a Kim  |D Byung-Gee  |u Interdisciplinary Program for Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/16(2015-08-01), 6667-6676  |x 0175-7598  |q 99:16<6667  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6630-1  |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/s00253-015-6630-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sung  |D Changmin  |u Interdisciplinary Program for Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jung  |D Eunok  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Choi  |D Kwon-Young  |u Department of Environmental Engineering, College of Engineering, Ajou University, Suwon, Gyeonggi-do, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bae  |D Jin-hyung  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Minsuk  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Joonwon  |u School of Chemical and Biological Engineering, Institute of Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Eun-Jung  |u School of Chemical and Biological Engineering, Institute of Molecular Biology and Genetics, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Pyoung  |u Bio Control Research Institute, JBF, 495 Ipmyeon-ro, Ipmyeon, Gokseong-gun, Jeonnam, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Byung-Gee  |u Interdisciplinary Program for Bioengineering, Seoul National University, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/16(2015-08-01), 6667-6676  |x 0175-7598  |q 99:16<6667  |1 2015  |2 99  |o 253