TY - JOUR
T1 - The synthetic potential of fungal feruloyl esterases
T2 - A correlation with current classification systems and predicted structural properties
AU - Antonopoulou, Io
AU - Dilokpimol, Adiphol
AU - Iancu, Laura
AU - Mäkelä, Miia R.
AU - Varriale, Simona
AU - Cerullo, Gabriella
AU - Hüttner, Silvia
AU - Uthoff, Stefan
AU - Jütten, Peter
AU - Piechot, Alexander
AU - Steinbüchel, Alexander
AU - Olsson, Lisbeth
AU - Faraco, Vincenza
AU - Hildén, Kristiina S.
AU - de Vries, Ronald P.
AU - Rova, Ulrika
AU - Christakopoulos, Paul
N1 - Funding Information:
This work was supported by the European Union, grant agreement no: 613868 (OPTIBIOCAT).
Funding Information:
Biochemical Process Engineering, Division of Chemical Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, SE-97187 Luleå, Sweden; [email protected] (I.A.); [email protected] (U.R.) Fungal Physiology, Westerdijk Fungal Biodiversity Institute & Fungal Molecular Physiology, Utrecht University, Uppsalalaan 8, 3584 CT Utrecht, The Netherlands; [email protected] (A.D.); [email protected] (R.P.d.V.) Dupont Industrial Biosciences, Nieuwe Kanaal 7-S, 6709 PA Wageningen, The Netherlands; [email protected] Department of Microbiology, University of Helsinki, Viikinkaari 9, 00014-FIN Helsinki, Finland; [email protected] (M.R.M.); [email protected] (K.S.H.) Department of Chemical Sciences, University of Naples “Federico II”, Complesso Universitario Monte S. Angelo Via Cintia, 4 IT-80126 Naples, Italy; [email protected] (S.V.); [email protected] (G.C.); [email protected] (V.F.) Department of Biology and Biological Engineering, Division of Industrial Biotechnology, Chalmers University of Technology, SE-41296 Gothenburg, Sweden; [email protected] (S.H.); [email protected] (L.O.) Institut für Molekulare Mikrobiologie und Biotechnologie, Westfälische Wilhelms-Universität Münster, Corrensstraße 3, 48149 Munich, Germany; [email protected] (S.U.); [email protected] (A.S.) Taros Chemicals GmbH & Co KG, Emil-Figge-Str. 76a, 44227 Dortmund, Germany; [email protected] (P.J.); [email protected] (A.P.) Environmental Sciences Department, King Abdulaziz University, Jeddah 21589, Saudi Arabia Correspondence: [email protected]; Tel.: +46-(0)920-492510
Publisher Copyright:
© 2018 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2018/6/7
Y1 - 2018/6/7
N2 - Twenty-eight fungal feruloyl esterases (FAEs) were evaluated for their synthetic abilities in a ternary system of n-hexane: t-butanol: 100 mM MOPS-NaOH pH 6.0 forming detergentless microemulsions. Five main derivatives were synthesized, namely prenyl ferulate, prenyl caffeate, butyl ferulate, glyceryl ferulate, and L-arabinose ferulate, offering, in general, higher yields when more hydrophilic alcohol substitutions were used. Acetyl xylan esterase-related FAEs belonging to phylogenetic subfamilies (SF) 5 and 6 showed increased synthetic yields among tested enzymes. In particular, it was shown that FAEs belonging to SF6 generally transesterified aliphatic alcohols more efficiently while SF5 members preferred bulkier L-arabinose. Predicted surface properties and structural characteristics were correlated with the synthetic potential of selected tannase-related, acetyl-xylan-related, and lipase-related FAEs (SF1-2,-6,-7 members) based on homology modeling and small molecular docking simulations.
AB - Twenty-eight fungal feruloyl esterases (FAEs) were evaluated for their synthetic abilities in a ternary system of n-hexane: t-butanol: 100 mM MOPS-NaOH pH 6.0 forming detergentless microemulsions. Five main derivatives were synthesized, namely prenyl ferulate, prenyl caffeate, butyl ferulate, glyceryl ferulate, and L-arabinose ferulate, offering, in general, higher yields when more hydrophilic alcohol substitutions were used. Acetyl xylan esterase-related FAEs belonging to phylogenetic subfamilies (SF) 5 and 6 showed increased synthetic yields among tested enzymes. In particular, it was shown that FAEs belonging to SF6 generally transesterified aliphatic alcohols more efficiently while SF5 members preferred bulkier L-arabinose. Predicted surface properties and structural characteristics were correlated with the synthetic potential of selected tannase-related, acetyl-xylan-related, and lipase-related FAEs (SF1-2,-6,-7 members) based on homology modeling and small molecular docking simulations.
KW - Antioxidants
KW - Butyl ferulate
KW - Feruloyl esterase
KW - Glyceryl ferulate
KW - L-arabinose ferulate
KW - Phylogenetic classification
KW - Prenyl caffeate
KW - Prenyl ferulate
KW - Sugar esters
KW - Transesterification
UR - https://www.scopus.com/pages/publications/85049258432
U2 - 10.3390/catal8060242
DO - 10.3390/catal8060242
M3 - Article
AN - SCOPUS:85049258432
SN - 2073-4344
VL - 8
JO - Catalysts
JF - Catalysts
IS - 6
M1 - 242
ER -