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Substrate and positional specificity of feruloyl esterases for monoferuloylated and monoacetylated 4-nitrophenyl glycosides

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dc.contributor.author Puchart, V en
dc.contributor.author Vrsanska, M en
dc.contributor.author Mastihubova, M en
dc.contributor.author Topakas, E en
dc.contributor.author Vafiadi, C en
dc.contributor.author Faulds, CB en
dc.contributor.author Tenkanen, M en
dc.contributor.author Christakopoulos, P en
dc.contributor.author Biely, P en
dc.date.accessioned 2014-03-01T01:27:20Z
dc.date.available 2014-03-01T01:27:20Z
dc.date.issued 2007 en
dc.identifier.issn 0168-1656 en
dc.identifier.uri https://dspace.lib.ntua.gr/xmlui/handle/123456789/18404
dc.subject α-l-Arabinofuranoside and β-d-xylopyranoside acetates and ferulates en
dc.subject Feruloyl/acetyl esterase en
dc.subject Substrate and positional specificity en
dc.subject.classification Biotechnology & Applied Microbiology en
dc.subject.other Alcohols en
dc.subject.other Catalyst selectivity en
dc.subject.other Enzymes en
dc.subject.other Sugars en
dc.subject.other Yeast en
dc.subject.other Acetyl esterase en
dc.subject.other Aspergillus niger en
dc.subject.other Aspergillus oryzae en
dc.subject.other Deferuloylation en
dc.subject.other Feruloyl esterase en
dc.subject.other Hydroxyl groups en
dc.subject.other Positional specificity en
dc.subject.other Enzyme kinetics en
dc.subject.other 4 nitrophenyl 2 o acetyl alpha levo arabinofuranoside en
dc.subject.other 4 nitrophenyl 2 o acetyl beta dextro xylopyranoside en
dc.subject.other 4 nitrophenyl 2 o feruloyl alpha levo arabinofuranoside en
dc.subject.other 4 nitrophenyl 2 o feruloyl beta dextro xylopyranoside en
dc.subject.other 4 nitrophenyl 3 o acetyl beta dextro xylopyranoside en
dc.subject.other 4 nitrophenyl 3 o feruloyl alpha levo arabinofuranoside en
dc.subject.other 4 nitrophenyl 3 o feruloyl beta dextro xylopyranoside en
dc.subject.other 4 nitrophenyl 4 o acetyl beta dextro xylopyranoside en
dc.subject.other 4 nitrophenyl 4 o feruloyl beta dextro xylopyranoside en
dc.subject.other 4 nitrophenyl 5 o acetyl alpha levo arabinofuranoside en
dc.subject.other 4 nitrophenyl 5 o feruloyl alpha levo arabinofuranoside en
dc.subject.other acetic acid derivative en
dc.subject.other alpha levo arabinofuranoside acetate en
dc.subject.other beta dextro xylopyranoside acetate en
dc.subject.other esterase en
dc.subject.other feruloyl esterase en
dc.subject.other feruloyl esterase a en
dc.subject.other feruloyl esterase b en
dc.subject.other feruloyl esterase c en
dc.subject.other glycoside en
dc.subject.other unclassified drug en
dc.subject.other article en
dc.subject.other Aspergillus niger en
dc.subject.other Aspergillus oryzae en
dc.subject.other catalysis en
dc.subject.other chemical modification en
dc.subject.other chemical reaction kinetics en
dc.subject.other controlled study en
dc.subject.other enzyme activity en
dc.subject.other enzyme specificity en
dc.subject.other enzyme substrate en
dc.subject.other Fusarium oxysporum en
dc.subject.other hydrolysis en
dc.subject.other nonhuman en
dc.subject.other priority journal en
dc.subject.other Acetylation en
dc.subject.other Acetylesterase en
dc.subject.other Arabinose en
dc.subject.other Aspergillus niger en
dc.subject.other Carboxylic Ester Hydrolases en
dc.subject.other Fungi en
dc.subject.other Fusarium en
dc.subject.other Glycoside Hydrolases en
dc.subject.other Glycosides en
dc.subject.other Hydrolysis en
dc.subject.other Kinetics en
dc.subject.other Substrate Specificity en
dc.subject.other Talaromyces en
dc.subject.other Aspergillus niger en
dc.subject.other Aspergillus oryzae en
dc.subject.other Fusarium oxysporum en
dc.subject.other Talaromyces stipitatus en
dc.title Substrate and positional specificity of feruloyl esterases for monoferuloylated and monoacetylated 4-nitrophenyl glycosides en
heal.type journalArticle en
heal.identifier.primary 10.1016/j.jbiotec.2006.06.020 en
heal.identifier.secondary http://dx.doi.org/10.1016/j.jbiotec.2006.06.020 en
heal.language English en
heal.publicationDate 2007 en
heal.abstract 4-Nitrophenyl glycosides of 2-, 3-, and 5-O-(E)-feruloyl- and 2- and 5-O-acetyl-alpha-L-arabinofuranosides and of 2, 3-, and 4-O-(E)-fer-uloyl- and 2, 3- and 4-0-acetyl-beta-D-xylopyranosides, compounds mimicking natural substrates, were used to investigate substrate and positional specificity of type-A, -B, and -C feruloyl esterases. All the feruloyl esterases behave as true feruloyl esterases showing negligible activity on sugar acetates. Type-A enzymes, represented by AnFaeA from Aspergillus niger and FoFaeII from Fusarium oxysporum, are specialized for deferuloylation of primary hydroxyl groups, with a very strong preference for hydrolyzing 5-O-feruloyl-alpha-L-arabinofuranoside. On the contrary, type-B and -C feruloyl esterases, represented by FoFaeI from E oxysporum and TsFaeC from Talaromyces stipitatus, acted on almost all ferulates with exception of 4- and 3-O-feruloyl-beta-D-xylopyranoside. 5-O-Feruloyl-alpha-L-arabinofuranoside was the best substrate for both TsFaeC and FoFaeI, although catalytic efficiency of the latter enzyme toward 2-O-fer-uloyl-alpha-L-arabinofuranoside was comparable. In comparison with acetates, the corresponding ferulates served as poor substrates for the carbohydrate esterase family I feruloyl esterase from Aspergillus oryzae. The enzyme hydrolyzed all alpha-L-arabinofurano side and beta-D-xylopyranoside acetates. It behaved as a non-specific acetyl esterase rather than a feruloyl esterase, with a preference for 2-O-acetyl-beta-D-xylopyranoside. (c) 2006 Elsevier B.V. All rights reserved. en
heal.publisher ELSEVIER SCIENCE BV en
heal.journalName Journal of Biotechnology en
dc.identifier.doi 10.1016/j.jbiotec.2006.06.020 en
dc.identifier.isi ISI:000243657600007 en
dc.identifier.volume 127 en
dc.identifier.issue 2 en
dc.identifier.spage 235 en
dc.identifier.epage 243 en


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