Oligosaccharide synthesis by glycosynthases

G Perugino, A Trincone, M Rossi, M Moracci - TRENDS in Biotechnology, 2004 - cell.com
Oligosaccharide synthesis is becoming increasingly important to the pharmaceutical
industry because these biomolecules have potential application as therapeutics. Enzymatic …

Molecular approaches for ameliorating microbial xylanases

D Verma, T Satyanarayana - Bioresource technology, 2012 - Elsevier
In industrial processes, chemical catalysis is being replaced by enzyme catalysis, since the
latter is environmentally benign, non-persistent and cost effective. Microbial xylanases have …

The structure of an inverting GH43 β-xylosidase from Geobacillus stearothermophilus with its substrate reveals the role of the three catalytic residues

C Brüx, A Ben-David, D Shallom-Shezifi, M Leon… - Journal of molecular …, 2006 - Elsevier
β-d-Xylosidases are glycoside hydrolases that catalyze the release of xylose units from short
xylooligosaccharides and are engaged in the final breakdown of plant cell-wall …

Identification of Asp174 and Asp175 as the Key Catalytic Residues of Human O-GlcNAcase by Functional Analysis of Site-Directed Mutants

N Çetinbaş, MS Macauley, KA Stubbs, R Drapala… - Biochemistry, 2006 - ACS Publications
O-GlcNAcase is a family 84 β-N-acetylglucosaminidase catalyzing the hydrolytic cleavage of
β-O-linked 2-acetamido-2-deoxy-d-glycopyranose (O-GlcNAc) from serine and threonine …

Biochemical Analysis of Thermotoga maritima GH36 α-Galactosidase (TmGalA) Confirms the Mechanistic Commonality of Clan GH-D Glycoside Hydrolases

DA Comfort, KS Bobrov, DR Ivanen, KA Shabalin… - Biochemistry, 2007 - ACS Publications
Organization of glycoside hydrolase (GH) families into clans expands the utility of
information on catalytic mechanisms of member enzymes. This issue was examined for …

Biochemical properties of a novel thermostable and highly xylose-tolerant β-xylosidase/α-arabinosidase from Thermotoga thermarum

H Shi, X Li, H Gu, Y Zhang, Y Huang, L Wang… - Biotechnology for …, 2013 - Springer
Background β-Xylosidase is an important constituent of the hemicellulase system and it
plays an important role in hydrolyzing xylooligosaccharides to xylose. Xylose, a useful …

Biochemical Characterization and Identification of the Catalytic Residues of a Family 43 β-d-Xylosidase from Geobacillus stearothermophilus T-6

D Shallom, M Leon, T Bravman, A Ben-David… - Biochemistry, 2005 - ACS Publications
β-d-Xylosidases are hemilcellulases that hydrolyze short xylooligosaccharides into xylose
units. Here, we describe the characterization and kinetic analysis of a family 43 β-xylosidase …

Enhanced expression of genes involved in initial xylose metabolism and the oxidative pentose phosphate pathway in the improved xylose-utilizing Saccharomyces …

J Zha, M Shen, M Hu, H Song… - Journal of Industrial …, 2014 - academic.oup.com
Fermentation of xylose in lignocellulosic hydrolysates by Saccharomyces cerevisiae has
been achieved through heterologous expression of the xylose reductase (XR)–xylitol …

Exploration of glycosyl hydrolase family 75, a chitosanase from Aspergillus fumigatus

CY Cheng, CH Chang, YJ Wu, YK Li - Journal of Biological Chemistry, 2006 - ASBMB
A powerful endo-chitosanase (CSN) previously described for a large scale preparation of
chito-oligosaccharides (Cheng, C.-Y., and Li, Y.-K.(2000) Biotechnol. Appl. Biochem. 32 …

Efficiency Assessment between Entrapment and Covalent Bond Immobilization of Mutant β-Xylosidase onto Chitosan Support

G Romero, LM Contreras, C Aguirre Céspedes… - Polymers, 2023 - mdpi.com
The Y509E mutant of β-xylosidase from Geobacillus stearothermophilus
(XynB2Y509E)(which also bears xylanase activity) has been immobilized in chitosan …