Structural and sequence-based classification of glycoside hydrolases

B Henrissat, G Davies - Current opinion in structural biology, 1997 - Elsevier
The diversity of oligo-and polysaccharides provides an abundance of biological roles for
these carbohydrates. The enzymes hydrolysing these compounds, the glycoside hydrolases …

GH11 xylanases: structure/function/properties relationships and applications

G Paës, JG Berrin, J Beaugrand - Biotechnology advances, 2012 - Elsevier
For technical, environmental and economical reasons, industrial demands for process-fitted
enzymes have evolved drastically in the last decade. Therefore, continuous efforts are made …

Improved Treatment of Ligands and Coupling Effects in Empirical Calculation and Rationalization of pKa Values

CR Søndergaard, MHM Olsson… - Journal of chemical …, 2011 - ACS Publications
The new empirical rules for protein p K a predictions implemented in the PROPKA3. 0
software package (Olsson et al. J. Chem. Theory Comput. 2010, 7, 525–537) have been …

Glycosidase mechanisms: anatomy of a finely tuned catalyst

DL Zechel, SG Withers - Accounts of chemical research, 2000 - ACS Publications
In order to accelerate the hydrolysis of glycosidic bonds by factors approaching 1017-fold,
glycosidases have evolved finely tuned active sites optimally configured for transition-state …

Bacteria of the human gut microbiome catabolize red seaweed glycans with carbohydrate-active enzyme updates from extrinsic microbes

JH Hehemann, AG Kelly, NA Pudlo… - Proceedings of the …, 2012 - National Acad Sciences
Humans host an intestinal population of microbes—collectively referred to as the gut
microbiome—which encode the carbohydrate active enzymes, or CAZymes, that are absent …

Structural basis of perturbed pKa values of catalytic groups in enzyme active sites

TK Harris, GJ Turner - IUBMB life, 2002 - Wiley Online Library
In protein and RNA macromolecules, only a limited number of different side‐chain chemical
groups are available to function as catalysts. The myriad of enzyme‐catalyzed reactions …

The chitinolytic machinery of Serratia marcescens – a model system for enzymatic degradation of recalcitrant polysaccharides

G Vaaje‐Kolstad, SJ Horn, M Sørlie… - The FEBS …, 2013 - Wiley Online Library
The chitinolytic machinery of S erratia marcescens is one of the best known enzyme systems
for the conversion of insoluble polysaccharides. This machinery includes four chitin‐active …

Fungal beta-glucosidases: a bottleneck in industrial use of lignocellulosic materials

A Sørensen, M Lübeck, PS Lübeck, BK Ahring - Biomolecules, 2013 - mdpi.com
Profitable biomass conversion processes are highly dependent on the use of efficient
enzymes for lignocellulose degradation. Among the cellulose degrading enzymes, beta …

pH-dependent random coil 1H, 13C, and 15N chemical shifts of the ionizable amino acids: a guide for protein pK a measurements

G Platzer, M Okon, LP McIntosh - Journal of biomolecular NMR, 2014 - Springer
The p K a values and charge states of ionizable residues in polypeptides and proteins are
frequently determined via NMR-monitored pH titrations. To aid the interpretation of the …

Recent insights into inhibition, structure, and mechanism of configuration‐retaining glycosidases

TD Heightman, AT Vasella - Angewandte Chemie International …, 1999 - Wiley Online Library
Abstract Not “from above”, but “from the side”: Configuration‐retaining β‐glycosidases
protonate their substrate either anti or syn to the endocyclic C1− O bond as the first step in …