Paramagnetic chemical probes for studying biological macromolecules

Q Miao, C Nitsche, H Orton, M Overhand… - Chemical …, 2022 - ACS Publications
Paramagnetic chemical probes have been used in electron paramagnetic resonance (EPR)
and nuclear magnetic resonance (NMR) spectroscopy for more than four decades. Recent …

[PDF][PDF] Pseudocontact shifts in biomolecular NMR using paramagnetic metal tags

C Nitsche, G Otting - 2017 - core.ac.uk
Pseudocontact shifts in biomolecular NMR using paramagnetic metal tags Page 1 1
Pseudocontact shifts in biomolecular NMR using paramagnetic metal tags Christoph …

Design and applications of lanthanide chelating tags for pseudocontact shift NMR spectroscopy with biomacromolecules

D Joss, D Häussinger - Progress in nuclear magnetic resonance …, 2019 - Elsevier
In this review, lanthanide chelating tags and their applications to pseudocontact shift NMR
spectroscopy as well as analysis of residual dipolar couplings are covered. A complete …

Binding of low molecular weight inhibitors promotes large conformational changes in the dengue virus NS2B-NS3 protease: fold analysis by pseudocontact shifts

L de la Cruz, THD Nguyen, K Ozawa… - Journal of the …, 2011 - ACS Publications
The two-component dengue virus NS2B-NS3 protease (DEN NS2B-NS3pro) is an
established drug target, but inhibitor design is hampered by the lack of a crystal structure of …

Paramagnetic ligand tagging to identify protein binding sites

U Brath, SI Swamy, AX Veiga, CC Tung… - Journal of the …, 2015 - ACS Publications
Transient biomolecular interactions are the cornerstones of the cellular machinery. The
identification of the binding sites for low affinity molecular encounters is essential for the …

Paramagnetic doping of a 7TM membrane protein in lipid bilayers by Gd3+-complexes for solid-state NMR spectroscopy

SJ Ullrich, S Hölper, C Glaubitz - Journal of biomolecular NMR, 2014 - Springer
A considerable limitation of NMR spectroscopy is its inherent low sensitivity. Approximately
90% of the measuring time is used by the spin system to return to its Boltzmann equilibrium …

[HTML][HTML] Phosphoserine for the generation of lanthanide-binding sites on proteins for paramagnetic nuclear magnetic resonance spectroscopy

S Mekkattu Tharayil, MC Mahawaththa… - Magnetic …, 2021 - mr.copernicus.org
Pseudocontact shifts (PCSs) generated by paramagnetic lanthanide ions provide valuable
long-range structural information in nuclear magnetic resonance (NMR) spectroscopic …

Localization of ligands within human carbonic anhydrase II using 19 F pseudocontact shift analysis

K Zimmermann, D Joss, T Müntener, ES Nogueira… - Chemical …, 2019 - pubs.rsc.org
Unraveling the native structure of protein–ligand complexes in solution enables rational
drug design. We report here the use of 19F pseudocontact shift (PCS) NMR as a method to …

Engineering [Ln(DPA)3]3− binding sites in proteins: a widely applicable method for tagging proteins with lanthanide ions

X Jia, H Yagi, XC Su, M Stanton-Cook, T Huber… - Journal of biomolecular …, 2011 - Springer
Paramagnetic relaxation enhancements from unpaired electrons observed in nuclear
magnetic resonance (NMR) spectra present powerful long-range distance restraints. The …

One touch is all it takes: the supramolecular interaction between ubiquitin and lanthanide complexes revisited by paramagnetic NMR and molecular dynamics

K Dos Santos, A Bartocci, N Gillet… - Physical Chemistry …, 2024 - pubs.rsc.org
The supramolecular interaction between lanthanide complexes and proteins is at the heart
of numerous chemical and biological studies. Some of these complexes have demonstrated …