Allostery in enzyme catalysis

GP Lisi, JP Loria - Current Opinion in Structural Biology, 2017 - Elsevier
Highlights•Protein motions are critical for allostery.•Often optimal allosteric pathways exhibit
synchronous motions.•Conservative mutations can dramatically disrupt motions and …

NMR and computational methods for molecular resolution of allosteric pathways in enzyme complexes

KW East, E Skeens, JY Cui, HB Belato, B Mitchell… - Biophysical …, 2020 - Springer
Allostery is a ubiquitous biological mechanism in which a distant binding site is coupled to
and drastically alters the function of a catalytic site in a protein. Allostery provides a high …

Eigenvector centrality for characterization of protein allosteric pathways

CFA Negre, UN Morzan… - Proceedings of the …, 2018 - National Acad Sciences
Determining the principal energy-transfer pathways responsible for allosteric communication
in biomolecules remains challenging, partially due to the intrinsic complexity of the systems …

Time evolution of the millisecond allosteric activation of imidazole glycerol phosphate synthase

C Calvó-Tusell, MA Maria-Solano… - Journal of the …, 2022 - ACS Publications
Deciphering the molecular mechanisms of enzymatic allosteric regulation requires the
structural characterization of functional states and also their time evolution toward the …

ATP-competitive inhibitors modulate the substrate binding cooperativity of a kinase by altering its conformational entropy

C Olivieri, GC Li, Y Wang, M VS, C Walker, J Kim… - Science …, 2022 - science.org
ATP-competitive inhibitors are currently the largest class of clinically approved drugs for
protein kinases. By targeting the ATP-binding pocket, these compounds block the catalytic …

Turning up the heat mimics allosteric signaling in imidazole-glycerol phosphate synthase

F Maschietto, UN Morzan, F Tofoleanu… - Nature …, 2023 - nature.com
Allosteric drugs have the potential to revolutionize biomedicine due to their enhanced
selectivity and protection against overdosage. However, we need to better understand …

Chemical exchange

AG Palmer III, H Koss - Methods in enzymology, 2019 - Elsevier
The phenomenon of chemical or conformational exchange in NMR spectroscopy has
enabled detailed characterization of time-dependent aspects of biomolecular function …

Deep mutational scanning and machine learning reveal structural and molecular rules governing allosteric hotspots in homologous proteins

M Leander, Z Liu, Q Cui, S Raman - Elife, 2022 - elifesciences.org
A fundamental question in protein science is where allosteric hotspots–residues critical for
allosteric signaling–are located, and what properties differentiate them. We carried out deep …

Molecular basis for the allosteric activation mechanism of the heterodimeric imidazole glycerol phosphate synthase complex

JP Wurm, S Sung, AC Kneuttinger, E Hupfeld… - Nature …, 2021 - nature.com
Imidazole glycerol phosphate synthase (HisFH) is a heterodimeric bienzyme complex
operating at a central branch point of metabolism. HisFH is responsible for the HisH …

Residue–residue contact changes during functional processes define allosteric communication pathways

XQ Yao, D Hamelberg - Journal of Chemical Theory and …, 2022 - ACS Publications
Allosteric regulation plays a central role in orchestrating diverse cellular processes. A
prerequisite for allostery is a flexible biomolecule within which two distal sites can …