Azido groups hamper glycan acceptance by carbohydrate processing enzymes

F Liu, HM Chen, Z Armstrong, SG Withers - ACS central science, 2022 - ACS Publications
Azido sugars have found frequent use as probes of biological systems in approaches
ranging from cell surface metabolic labeling to activity-based proteomic profiling of …

[HTML][HTML] Tools and tactics to define specificity of metabolic chemical reporters

MM Mukherjee, MR Bond, LK Abramowitz… - Frontiers in Molecular …, 2023 - frontiersin.org
Metabolic chemical reporters (MCRs) provide easily accessible means to study glycans in
their native environments. However, because monosaccharide precursors are shared by …

Click-chemistry-based free Azide versus azido sugar detection enables rapid in vivo screening of Glycosynthase activity

A Agrawal, CK Bandi, T Burgin, Y Woo… - ACS chemical …, 2021 - ACS Publications
Engineering of carbohydrate-active enzymes such as glycosynthases to enable
chemoenzymatic synthesis of bespoke oligosaccharides has been limited by the lack of …

Systematic screening of synthetic gene-encoded enzymes for synthesis of modified glycosides

Z Armstrong, F Liu, HM Chen, SJ Hallam… - Acs Catalysis, 2019 - ACS Publications
The construction of large, phylogenetically diverse libraries of synthetic genes from a
sequence-based family allows rapid evaluation of the substrate specificity encoded within …

[HTML][HTML] The chemistry–glycobiology frontier

B Imperiali - Journal of the American Chemical Society, 2012 - ACS Publications
This JACS Select issue highlights current and emerging areas of research at the chemistry−
glycobiology interface and illustrates how chemical and physical approaches are being …

Functional proteomics for the discovery of carbohydrate-related enzyme activities

NL Pohl - Current opinion in chemical biology, 2005 - Elsevier
Carbohydrate metabolism is central to the growth and development of organisms.
Thousands of genes that are believed to code for proteins that build and remodel …

Anomeric Fatty Acid Functionalization Prevents Nonenzymatic S-Glycosylation by Monosaccharide Metabolic Chemical Reporters

NJ Pedowitz, EG Jackson, JM Overhulse… - ACS chemical …, 2021 - ACS Publications
Metabolic chemical reports have fundamentally changed the way researchers study
glycosylation. However, when administered as per-O-acetylated sugars, reporter molecules …

[HTML][HTML] Divergence of catalytic mechanism within a glycosidase family provides insight into evolution of carbohydrate metabolism by human gut flora

TM Gloster, JP Turkenburg, JR Potts, B Henrissat… - Chemistry & biology, 2008 - cell.com
Enzymatic cleavage of the glycosidic bond yields products in which the anomeric
configuration is either retained or inverted. Each mechanism reflects the dispositions of the …

High-throughput recovery and characterization of metagenome-derived glycoside hydrolase-containing clones as a resource for biocatalyst development

Z Armstrong, F Liu, S Kheirandish, HM Chen, K Mewis… - Msystems, 2019 - Am Soc Microbiol
Functional metagenomics is a powerful tool for both the discovery and development of
biocatalysts. This study presents the high-throughput functional screening of 22 large-insert …

Azide‐and Alkyne‐Bearing Metabolic Chemical Reporters of Glycosylation Show Structure‐Dependent Feedback Inhibition of the Hexosamine Biosynthetic Pathway

LA Walter, AR Batt, N Darabedian, BW Zaro… - …, 2018 - Wiley Online Library
Metabolic chemical reporters (MCRs) of protein glycosylation are analogues of natural
monosaccharides that bear reactive groups, like azides and alkynes. When they are added …