Screening of novel fungal Carbohydrate Esterase family 1 enzymes identifies three novel dual feruloyl/acetyl xylan esterases

Autor: Dilokpimol, Adiphol, Verkerk, Bart, Li, Xinxin, Bellemare, Annie, Lavallee, Mathieu, Frommhagen, Matthias, Underlin, Emilie Nørmølle, Kabel, Mirjam A., Powlowski, Justin, Tsang, Adrian, de Vries, Ronald P., Translational Plant Biology, Sub Translational Plant Biology
Přispěvatelé: Westerdijk Fungal Biodiversity Institute, Westerdijk Fungal Biodiversity Institute - Fungal Physiology, Translational Plant Biology, Sub Translational Plant Biology
Rok vydání: 2022
Předmět:
Zdroj: Dilokpimol, A, Verkerk, B, Li, X, Bellemare, A, Lavallee, M, Frommhagen, M, Underlin, E N, Kabel, M A, Powlowski, J, Tsang, A & de Vries, R P 2022, ' Screening of novel fungal Carbohydrate Esterase family 1 enzymes identifies three novel dual feruloyl/acetyl xylan esterases ', FEBS Letters, vol. 596, no. 15, pp. 1932-1943 . https://doi.org/10.1002/1873-3468.14322
FEBS Letters, 596(15), 1932-1943. Elsevier B.V.
FEBS Letters, 596(15), 1932-1943
FEBS Letters, 596(15), 1932. Wiley-Blackwell
FEBS Letters 596 (2022) 15
ISSN: 1873-3468
0014-5793
DOI: 10.1002/1873-3468.14322
Popis: Feruloyl esterases (FAEs) and acetyl xylan esterases (AXEs) are important enzymes for plant biomass degradation and are both present in Carbohydrate Esterase family 1 (CE1) of the Carbohydrate-Active enZymes database. In this study, ten novel fungal CE1 enzymes from different subfamilies were heterologously produced and screened for their activity towards model and complex plant biomass substrates. CE1_1 enzymes possess AXE activity, while CE1_5 enzymes showed FAE activity. Two enzymes from CE1_2 and one from CE1_5 possess dual feruloyl/acetyl xylan esterase (FXE) activity, showing expansion of substrate specificity. The new FXEs from CE1 can efficiently release both feruloyl and acetyl residues from feruloylated xylan, making them particularly interesting novel components of industrial enzyme cocktails for plant biomass degradation.
Databáze: OpenAIRE