NMR relaxation studies of the role of conformational entropy in protein stability and ligand binding Export

@article{stone:nmr, abstract = {Recent advances in the measurement and analysis of protein NMR relaxation data have made it possible to characterize the dynamical properties of many backbone and side chain groups. With certain caveats, changes in flexibility that occur upon ligand binding, mutation, or changes in sample conditions can be interpreted in terms of contributions to conformational entropy. Backbone and side chain flexibility can either decrease or increase upon ligand binding. Decreases are often associated with "enthalpy-entropy compensation" and "induced fit" binding, whereas increases in conformational entropy can contribute to stabilization of complexes. In certain cases, conformational entropy appears to play a role in cooperative binding and enzyme catalysis. In addition, variations in conformational entropy and heat capacity may both be important in stabilizing the folded structures of proteins.}, author = {Stone, M. J.}, citeulike-article-id = {2537293}, journal = {Acc Chem Res}, keywords = {flexibility, nmr}, number = {5}, pages = {379--388}, posted-at = {2008-03-15 16:27:11}, priority = {2}, title = {NMR relaxation studies of the role of conformational entropy in protein stability and ligand binding}, volume = {34}, year = {2001} }

TY - JOUR ID - stone:nmr L3 - citeulike-article-id:2537293 N2 - Recent advances in the measurement and analysis of protein NMR relaxation data have made it possible to characterize the dynamical properties of many backbone and side chain groups. With certain caveats, changes in flexibility that occur upon ligand binding, mutation, or changes in sample conditions can be interpreted in terms of contributions to conformational entropy. Backbone and side chain flexibility can either decrease or increase upon ligand binding. Decreases are often associated with "enthalpy-entropy compensation" and "induced fit" binding, whereas increases in conformational entropy can contribute to stabilization of complexes. In certain cases, conformational entropy appears to play a role in cooperative binding and enzyme catalysis. In addition, variations in conformational entropy and heat capacity may both be important in stabilizing the folded structures of proteins. IS - 5 JF - Acc Chem Res EP - 388 TI - NMR relaxation studies of the role of conformational entropy in protein stability and ligand binding VL - 34 SP - 379 KW - flexibility KW - nmr AU - Stone, MJ PY - 2001/// ER -