Demystifying the O-GlcNAc code: a systems view

J Ma, C Hou, C Wu - Chemical Reviews, 2022 - ACS Publications
Post-translational modification with O-linked β-N-acetylglucosamine (O-GlcNAc), a process
referred to as O-GlcNAcylation, occurs on a vast variety of proteins. Mounting evidence in …

Integration of O-GlcNAc into stress response pathways

KMM Fahie, KN Papanicolaou, NE Zachara - Cells, 2022 - mdpi.com
The modification of nuclear, mitochondrial, and cytosolic proteins by O-linked βN-
acetylglucosamine (O-GlcNAc) has emerged as a dynamic and essential post-translational …

Cryo-EM structure of human O-GlcNAcylation enzyme pair OGT-OGA complex

P Lu, Y Liu, M He, T Cao, M Yang, S Qi, H Yu… - Nature …, 2023 - nature.com
O-GlcNAcylation is a conserved post-translational modification that attaches N-acetyl
glucosamine (GlcNAc) to myriad cellular proteins. In response to nutritional and hormonal …

Motif-dependent binding on the intervening domain regulates O-GlcNAc transferase

CM Blankenship, J Xie, C Benz, A Wang… - Nature Chemical …, 2023 - nature.com
The modification of intracellular proteins with O-linked β-N-acetylglucosamine (O-GlcNAc)
moieties is a highly dynamic process that spatiotemporally regulates nearly every important …

Cryo-EM structure provides insights into the dimer arrangement of the O-linked β-N-acetylglucosamine transferase OGT

RW Meek, JN Blaza, JA Busmann, MG Alteen… - Nature …, 2021 - nature.com
The O-linked β-N-acetylglucosamine modification is a core signalling mechanism, with
erroneous patterns leading to cancer and neurodegeneration. Although thousands of …

Phage display uncovers a sequence motif that drives polypeptide binding to a conserved regulatory exosite of O-GlcNAc transferase

MG Alteen, RW Meek, S Kolappan… - Proceedings of the …, 2023 - National Acad Sciences
The modification of nucleocytoplasmic proteins by O-linked N-acetylglucosamine (O-
GlcNAc) is an important regulator of cell physiology. O-GlcNAc is installed on over a …

Identification of a Polypeptide Inhibitor of O-GlcNAc Transferase with Picomolar Affinity

FA Hammel, NC Payne, VM Marando… - Journal of the …, 2024 - ACS Publications
O-GlcNAc transferase (OGT) is an essential mammalian enzyme that binds thousands of
different proteins, including substrates that it glycosylates and nonsubstrate interactors that …

The role of O-GlcNAcylation in RNA polymerase II transcription

BA Lewis - Journal of Biological Chemistry, 2024 - ASBMB
Abstract Eukaryotic RNA polymerase II (RNAPII) is responsible for the transcription of the
protein-coding genes in the cell. Enormous progress has been made in discovering the …

Opportunities for Therapeutic Modulation of O-GlcNAc

SS Cheng, AC Mody, CM Woo - Chemical Reviews, 2024 - ACS Publications
O-Linked β-N-acetylglucosamine (O-GlcNAc) is an essential, dynamic monosaccharide post-
translational modification (PTM) found on serine and threonine residues of thousands of …

Targeted Protein O-GlcNAcylation Using Bifunctional Small Molecules

B Ma, KS Khan, T Xu, J Xeque Amada… - Journal of the …, 2024 - ACS Publications
Protein O-linked β-N-acetylglucosamine modification (O-GlcNAcylation) plays a crucial role
in regulating essential cellular processes. The disruption of the homeostasis of O …