Chemoenzymatic methods for the synthesis of glycoproteins

C Li, LX Wang - Chemical reviews, 2018 - ACS Publications
Glycosylation is one of the most prevalent posttranslational modifications that profoundly
affects the structure and functions of proteins in a wide variety of biological recognition …

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 …

A bacterial sulfoglycosidase highlights mucin O-glycan breakdown in the gut ecosystem

T Katoh, C Yamada, MD Wallace, A Yoshida… - Nature Chemical …, 2023 - nature.com
Mucinolytic bacteria modulate host–microbiota symbiosis and dysbiosis through their ability
to degrade mucin O-glycans. However, how and to what extent bacterial enzymes are …

Catalysis by hen egg-white lysozyme proceeds via a covalent intermediate

DJ Vocadlo, GJ Davies, R Laine, SG Withers - Nature, 2001 - nature.com
Hen egg-white lysozyme (HEWL) was the first enzyme to have its three-dimensional
structure determined by X-ray diffraction techniques. A catalytic mechanism, featuring a long …

Detachment of Actinobacillus actinomycetemcomitans Biofilm Cells by an Endogenous β-Hexosaminidase Activity

JB Kaplan, C Ragunath, N Ramasubbu… - Journal of …, 2003 - Am Soc Microbiol
When cultured in broth, fresh clinical isolates of the gram-negative periodontal pathogen
Actinobacillus actinomycetemcomitans form tenaciously adherent biofilm colonies on …

Glycoside hydrolases and glycosyltransferases: families and functional modules

Y Bourne, B Henrissat - Current opinion in structural biology, 2001 - Elsevier
The past year has witnessed the expected increase in the number of solved structures of
glycoside hydrolases and glycosyltransferases, and their constitutive modules. These …

Glycosidase mechanisms

A Vasella, GJ Davies, M Böhm - Current opinion in chemical biology, 2002 - Elsevier
The three-dimensional structure of glycosidases and of their complexes and the study of
transition-state mimics reveal structural details that correlate with mechanism. Of particular …

Chitinase family GH18: evolutionary insights from the genomic history of a diverse protein family

JD Funkhouser, NN Aronson - BMC evolutionary biology, 2007 - Springer
Abstract Background Chitinases (EC. 3.2. 1.14) hydrolyze the β-1, 4-linkages in chitin, an
abundant N-acetyl-β-D-glucosamine polysaccharide that is a structural component of …

Structural and functional evidence of bacterial antiphage protection by Thoeris defense system via NAD+ degradation

D Ka, H Oh, E Park, JH Kim, E Bae - Nature communications, 2020 - nature.com
The intense arms race between bacteria and phages has led to the development of diverse
antiphage defense systems in bacteria. Unlike well-known restriction-modification and …

O-GlcNAcase Uses Substrate-assisted Catalysis: Kineticanalysis And Development Of Highly Selective Mechanism-Inspiredinhibitors

MS Macauley, GE Whitworth, AW Debowski… - Journal of Biological …, 2005 - ASBMB
The post-translational modification of serine and threonine residues ofnucleocytoplasmic
proteins with 2-acetamido-2-deoxy-d-glucopyranose (GlcNAc) is a reversible process …