Structures and metal-ion-binding properties of the Ca2+-binding helix–loop–helix EF-hand motifs

JL Gifford, MP Walsh, HJ Vogel - Biochemical Journal, 2007 - portlandpress.com
The 'EF-hand'Ca2+-binding motif plays an essential role in eukaryotic cellular signalling,
and the proteins containing this motif constitute a large and functionally diverse family. The …

NMR characterization of the dynamics of biomacromolecules

AG Palmer III - Chemical reviews, 2004 - ACS Publications
Function in biological systems is exquisitely dependent on spatial and temporal changes in
biomacromolecules. Innumerable biological processes ultimately rely on transduction of …

The dynamic energy landscape of dihydrofolate reductase catalysis

DD Boehr, D McElheny, HJ Dyson, PE Wright - science, 2006 - science.org
We used nuclear magnetic resonance relaxation dispersion to characterize higher energy
conformational substates of Escherichia coli dihydrofolate reductase. Each intermediate in …

Optimal isotope labelling for NMR protein structure determinations

M Kainosho, T Torizawa, Y Iwashita, T Terauchi… - Nature, 2006 - nature.com
Nuclear-magnetic-resonance spectroscopy can determine the three-dimensional structure of
proteins in solution. However, its potential has been limited by the difficulty of interpreting …

Structural basis for diversity of the EF-hand calcium-binding proteins

Z Grabarek - Journal of molecular biology, 2006 - Elsevier
The calcium binding proteins of the EF-hand super-family are involved in the regulation of all
aspects of cell function. These proteins exhibit a great diversity of composition, structure …

Characterization of the dynamics of biomacromolecules using rotating-frame spin relaxation NMR spectroscopy

AG Palmer, F Massi - Chemical reviews, 2006 - ACS Publications
Time-dependent dynamical properties of molecules can be quantified with atomic resolution
by using solution-state NMR spectroscopy. A variety of NMR observables, including scalar …

[HTML][HTML] Target selectivity in EF-hand calcium binding proteins

S Bhattacharya, CG Bunick, WJ Chazin - Biochimica et Biophysica Acta …, 2004 - Elsevier
EF-hand calcium binding proteins have remarkable sequence homology and structural
similarity, yet their response to binding of calcium is diverse and they function in a wide …

Continuum secondary structure captures protein flexibility

CAF Andersen, AG Palmer, S Brunak, B Rost - Structure, 2002 - cell.com
The DSSP program assigns protein secondary structure to one of eight states. This discrete
assignment cannot describe the continuum of thermal fluctuations. Hence, a continuous …

Disulfide bond isomerization in basic pancreatic trypsin inhibitor: multisite chemical exchange quantified by CPMG relaxation dispersion and chemical shift modeling

MJ Grey, C Wang, AG Palmer - Journal of the American Chemical …, 2003 - ACS Publications
Conformational changes occurring on the microsecond− millisecond time scale in basic
pancreatic trypsin inhibitor (BPTI) are investigated using nuclear magnetic resonance …

A conformation-and ion-sensitive plasmonic biosensor

WP Hall, J Modica, J Anker, Y Lin, M Mrksich… - Nano …, 2011 - ACS Publications
The versatile optical and biological properties of a localized surface plasmon resonance
(LSPR) sensor that responds to protein conformational changes are illustrated. The sensor …