An organic solvent-tolerant phenolic acid decarboxylase from Bacillus licheniformis for the efficient bioconversion of hydroxycinnamic acids to vinyl phenol derivatives

Verfasser / Beitragende:
[Hongfei Hu, Lulu Li, Shaojun Ding]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/12(2015-06-01), 5071-5081
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00253-014-6313-3  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6313-3 
245 0 3 |a An organic solvent-tolerant phenolic acid decarboxylase from Bacillus licheniformis for the efficient bioconversion of hydroxycinnamic acids to vinyl phenol derivatives  |h [Elektronische Daten]  |c [Hongfei Hu, Lulu Li, Shaojun Ding] 
520 3 |a A new phenolic acid decarboxylase gene (blpad) from Bacillus licheniformis was cloned and overexpressed in Escherichia coli. The full-length blpad encodes a 166-amino acid polypeptide with a predicted molecular mass and pI of 19,521Da and 5.02, respectively. The recombinant BLPAD displayed maximum activity at 37°C and pH6.0. This enzyme possesses a broad substrate specificity and is able to decarboxylate p-coumaric, ferulic, caffeic, and sinapic acids at the relative ratios of specific activities 100:74.59:34.41:0.29. Kinetic constant K m values toward p-coumaric, ferulic, caffeic, and sinapic acids were 1.64, 1.55, 1.93, and 2.45mM, and V max values were 268.43, 216.80, 119.07, and 0.78Umg−1, respectively. In comparison with other phenolic acid decarboxylases, BLPAD exhibited remarkable organic solvent tolerance and good thermal stability. BLPAD showed excellent catalytic performance in biphasic organic/aqueous systems and efficiently converted p-coumaric and ferulic acids into 4-vinylphenol and 4-vinylguaiacol. At 500mM of p-coumaric and ferulic acids, the recombinant BLPAD produced a total 60.63gl−1 4-vinylphenol and 58.30gl−1 4-vinylguaiacol with the conversion yields 97.02 and 70.96%, respectively. The low yield and product concentration are the crucial drawbacks to the practical bioproduction of vinyl phenol derivatives using phenolic acid decarboxylases. These unusual properties make BLPAD a desirable biocatalyst for commercial use in the bioconversion of hydroxycinnamic acids to vinyl phenol derivatives via enzymatic decarboxylation in a biphasic organic/aqueous reaction system. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Bacillus licheniformis  |2 nationallicence 
690 7 |a Phenolic acid decarboxylase  |2 nationallicence 
690 7 |a Hydroxycinnamic acids  |2 nationallicence 
690 7 |a Vinyl phenol derivatives  |2 nationallicence 
690 7 |a Bioconversion  |2 nationallicence 
700 1 |a Hu  |D Hongfei  |u Department of Biological Engineering, College of Chemical Engineering, Nanjing Forestry University, 210037, Nanjing, Jiangsu, China  |4 aut 
700 1 |a Li  |D Lulu  |u Department of Biological Engineering, College of Chemical Engineering, Nanjing Forestry University, 210037, Nanjing, Jiangsu, China  |4 aut 
700 1 |a Ding  |D Shaojun  |u Department of Biological Engineering, College of Chemical Engineering, Nanjing Forestry University, 210037, Nanjing, Jiangsu, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/12(2015-06-01), 5071-5081  |x 0175-7598  |q 99:12<5071  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6313-3  |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/s00253-014-6313-3  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hu  |D Hongfei  |u Department of Biological Engineering, College of Chemical Engineering, Nanjing Forestry University, 210037, Nanjing, Jiangsu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Lulu  |u Department of Biological Engineering, College of Chemical Engineering, Nanjing Forestry University, 210037, Nanjing, Jiangsu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ding  |D Shaojun  |u Department of Biological Engineering, College of Chemical Engineering, Nanjing Forestry University, 210037, Nanjing, Jiangsu, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/12(2015-06-01), 5071-5081  |x 0175-7598  |q 99:12<5071  |1 2015  |2 99  |o 253