An overview of activity-based probes for glycosidases

L Wu, Z Armstrong, SP Schröder, C de Boer… - Current opinion in …, 2019 - Elsevier
Highlights•Glycosidases carry out many essential functions across all domains of
life.•Activity-based probes can interrogate complex biological samples for glycosidase …

From mechanism-based retaining glycosidase inhibitors to activity-based glycosidase profiling

M Artola, JMFG Aerts, GA van der Marel… - Journal of the …, 2024 - ACS Publications
Activity-based protein profiling (ABPP) is an effective technology for the identification and
functional annotation of enzymes in complex biological samples. ABP designs are normally …

1,6-epi-Cyclophellitol Cyclosulfamidate Is a Bona Fide Lysosomal α-Glucosidase Stabilizer for the Treatment of Pompe Disease

K Kok, CL Kuo, RE Katzy, LT Lelieveld… - Journal of the …, 2022 - ACS Publications
α-Glucosidase inhibitors are potential therapeutics for the treatment of diabetes, viral
infections, and Pompe disease. Herein, we report a 1, 6-epi-cyclophellitol cyclosulfamidate …

Reaction mechanism of glycoside hydrolase family 116 utilizes perpendicular protonation

S Pengthaisong, B Piniello, GJ Davies, C Rovira… - ACS …, 2023 - ACS Publications
Retaining glycoside hydrolases use acid/base catalysis with an enzymatic acid/base
protonating the glycosidic bond oxygen to facilitate leaving-group departure alongside …

Structural basis for inhibition of a GH116 β-glucosidase and its missense mutants by GBA2 inhibitors: Crystallographic and quantum chemical study

W Meelua, N Thinkumrob, P Saparpakorn… - Chemico-Biological …, 2023 - Elsevier
The crystal structure of the Thermoanaerobacterium xylanolyticum in glycoside hydrolase
family 116 (TxGH116) β-glucosidase provides a structural model for human GBA2 …

Rational Design of Mechanism-Based Inhibitors and Activity-Based Probes for the Identification of Retaining α-l-Arabinofuranosidases

NGS McGregor, M Artola, A Nin-Hill… - Journal of the …, 2020 - ACS Publications
Identifying and characterizing the enzymes responsible for an observed activity within a
complex eukaryotic catabolic system remains one of the most significant challenges in the …

Manno-epi-cyclophellitols Enable Activity-Based Protein Profiling of Human α-Mannosidases and Discovery of New Golgi Mannosidase II Inhibitors

Z Armstrong, CL Kuo, D Lahav, B Liu… - Journal of the …, 2020 - ACS Publications
Golgi mannosidase II (GMII) catalyzes the sequential hydrolysis of two mannosyl residues
from GlcNAcMan5GlcNAc2 to produce GlcNAcMan3GlcNAc2, the precursor for all complex …

Dynamic and Functional Profiling of Xylan-Degrading Enzymes in Aspergillus Secretomes Using Activity-Based Probes

SP Schröder, C De Boer, NGS McGregor… - ACS central …, 2019 - ACS Publications
Plant polysaccharides represent a virtually unlimited feedstock for the generation of biofuels
and other commodities. However, the extraordinary recalcitrance of plant polysaccharides …

Activity-based protein profiling of retaining α-amylases in complex biological samples

Y Chen, Z Armstrong, M Artola, BI Florea… - Journal of the …, 2021 - ACS Publications
Amylases are key enzymes in the processing of starch in many kingdoms of life. They are
important catalysts in industrial biotechnology where they are applied in, among others, food …

Epi-Cyclophellitol Cyclosulfate, a Mechanism-Based Endoplasmic Reticulum α-Glucosidase II Inhibitor, Blocks Replication of SARS-CoV-2 and Other Coronaviruses

M Thaler, TP Ofman, K Kok, JJA Heming… - ACS Central …, 2024 - ACS Publications
The combined inhibition of endoplasmic reticulum (ER) α-glucosidases I and II has been
shown to inhibit replication of a broad range of viruses that rely on ER protein quality control …