Plant defensins from a structural perspective

V Kovaleva, I Bukhteeva, OY Kit… - International Journal of …, 2020 - mdpi.com
Plant defensins form a family of proteins with a broad spectrum of protective activities
against fungi, bacteria, and insects. Furthermore, some plant defensins have revealed …

NMR methods for exploring 'dark'states in ligand binding and protein-protein interactions

V Tugarinov, A Ceccon, GM Clore - Progress in nuclear magnetic …, 2022 - Elsevier
A survey, primarily based on work in the authors' laboratory during the last 10 years, is
provided of recent developments in NMR studies of exchange processes involving protein …

Conformational rigidity and protein dynamics at distinct timescales regulate PTP1B activity and allostery

MS Choy, Y Li, LESF Machado, MBA Kunze… - Molecular cell, 2017 - cell.com
Protein function originates from a cooperation of structural rigidity, dynamics at different
timescales, and allostery. However, how these three pillars of protein function are integrated …

High-fidelity, hyper-accurate, and evolved mutants rewire atomic-level communication in CRISPR-Cas9

E Skeens, S Sinha, M Ahsan, AM D'Ordine, G Jogl… - Science …, 2024 - science.org
The high-fidelity (HF1), hyper-accurate (Hypa), and evolved (Evo) variants of the CRISPR-
associated protein 9 (Cas9) endonuclease are critical tools to mitigate off-target effects in the …

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 …

A conserved local structural motif controls the kinetics of PTP1B catalysis

CY Yeh, JA Izaguirre, JB Greisman… - Journal of Chemical …, 2023 - ACS Publications
Protein tyrosine phosphatase 1B (PTP1B) is a negative regulator of the insulin and leptin
signaling pathways, making it a highly attractive target for the treatment of type II diabetes …

Mixed, nonclassical behavior in a classic allosteric protein

PJ Sapienza, JP Bonin… - Proceedings of the …, 2023 - National Acad Sciences
Allostery is a major driver of biological processes requiring coordination. Thus, it is one of
the most fundamental and remarkable phenomena in nature, and there is motivation to …

Enzyme dynamics: Looking beyond a single structure

PK Agarwal, DN Bernard, K Bafna, N Doucet - ChemCatChem, 2020 - Wiley Online Library
Conventional understanding of how enzymes function strongly emphasizes the role of
structure. However, increasing evidence clearly indicates that enzymes do not remain fixed …

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 …

Protein folding by NMR

A Zhuravleva, DM Korzhnev - Progress in nuclear magnetic resonance …, 2017 - Elsevier
Protein folding is a highly complex process proceeding through a number of disordered and
partially folded nonnative states with various degrees of structural organization. These …