Rapid proton-detected NMR assignment for proteins with fast magic angle spinning

…, V Higman, P Guerry, A Bertarello… - Journal of the …, 2014 - ACS Publications
Using a set of six 1 H-detected triple-resonance NMR experiments, we establish a method
for sequence-specific backbone resonance assignment of magic angle spinning (MAS) …

Structure of fully protonated proteins by proton-detected magic-angle spinning NMR

…, J Stanek, D Lalli, A Bertarello… - Proceedings of the …, 2016 - National Acad Sciences
Protein structure determination by proton-detected magic-angle spinning (MAS) NMR has
focused on highly deuterated samples, in which only a small number of protons are introduced …

NMR spectroscopic assignment of backbone and side‐chain protons in fully protonated proteins: microcrystals, sedimented assemblies, and amyloid fibrils

…, D Cala, D Lalli, A Bertarello… - Angewandte Chemie …, 2016 - Wiley Online Library
We demonstrate sensitive detection of alpha protons of fully protonated proteins by solid‐state
NMR spectroscopy with 100–111 kHz magic‐angle spinning (MAS). The excellent …

Mg2+-dependent conformational equilibria in CorA and an integrated view on transport regulation

…, NR Yepuri, A Martel, TG Pomorski, A Bertarello… - Elife, 2022 - elifesciences.org
The CorA family of proteins regulates the homeostasis of divalent metal ions in many bacteria,
archaea, and eukaryotic mitochondria, making it an important target in the investigation of …

Dynamic nuclear polarization enhancement of 200 at 21.15 T enabled by 65 kHz magic angle spinning

…, S Björgvinsdóttir, A Bertarello… - The journal of …, 2020 - ACS Publications
Solid-state nuclear magnetic resonance under magic angle spinning (MAS) enhanced with
dynamic nuclear polarization (DNP) is a powerful approach to characterize many important …

Dynamic Nuclear Polarization‐Enhanced Biomolecular NMR Spectroscopy at High Magnetic Field with Fast Magic‐Angle Spinning

K Jaudzems, A Bertarello, SR Chaudhari… - Angewandte Chemie …, 2018 - Wiley Online Library
Dynamic nuclear polarization (DNP) is a powerful way to overcome the sensitivity limitation
of magic‐angle‐spinning (MAS) NMR experiments. However, the resolution of the DNP NMR …

Picometer resolution structure of the coordination sphere in the metal-binding site in a metalloprotein by NMR

A Bertarello, L Benda, KJ Sanders, AJ Pell… - Journal of the …, 2020 - ACS Publications
Most of our understanding of chemistry derives from atomic-level structures obtained with
single-crystal X-ray diffraction. Metal centers in X-ray structures of small organometallic or …

In-cell quantification of drugs by magic-angle spinning dynamic nuclear polarization NMR

A Bertarello, P Berruyer, M Artelsmair… - Journal of the …, 2022 - ACS Publications
The determination of intracellular drug concentrations can provide a better understanding of
the drug function and efficacy. Ideally, this should be performed nondestructively, with no …

Protein residue linking in a single spectrum for magic-angle spinning NMR assignment

…, J Stanek, T Le Marchand, A Bertarello… - Journal of biomolecular …, 2015 - Springer
Here we introduce a new pulse sequence for resonance assignment that halves the number
of data sets required for sequential linking by directly correlating sequential amide …

Dynamic nuclear polarization enhanced MAS NMR spectroscopy for structural analysis of HIV-1 protein assemblies

…, M Orwick-Rydmark, A Bertarello… - The Journal of …, 2016 - ACS Publications
Mature infectious HIV-1 virions contain conical capsids composed of CA protein, generated
by the proteolytic cleavage cascade of the Gag polyprotein, termed maturation. The …