R1ρ relaxation for two-site chemical exchange: General approximations and some exact solutions

Journal of Magnetic Resonance

Volumn 177, Issue 2, 2005, Pages 221-227

  Miloushev, Vesselin Z ^a   Palmer III, Arthur G ^a  

^a Och Spine at New York Presbyterian Hospitals   (United States)

Author keywords

Chemical exchange; Laguerre's method; NMR spectroscopy; Pade approximation; Rotating frame relaxation

Indexed keywords

APPROXIMATION THEORY; MAGNETIZATION; MOTIVATION; NATURAL FREQUENCIES; RATE CONSTANTS;

CHEMICAL EXCHANGE; LAGUERRE'S METHOD; PADE APPROXIMATION; ROTATING-FRAME RELAXATION;

NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

PROTEIN;

ARTICLE; CHEMICAL MODEL; CHEMISTRY; METHODOLOGY; NUCLEAR MAGNETIC RESONANCE;

MODELS, CHEMICAL; NUCLEAR MAGNETIC RESONANCE, BIOMOLECULAR; PROTEINS;

EID: 28044438902     PISSN: 10907807     EISSN: 10960856     Source Type: Journal    
DOI: 10.1016/j.jmr.2005.07.023     Document Type: Article

References (20)

1. A.G. Palmer NMR characterization of the dynamics of biomacromolecules Chem. Rev. 104 2004 3623 3640
2. 1ρ rotating-frame relaxation with weak radio frequency fields J. Am. Chem. Soc. 126 2004 2247 2256
3. 1ρ relaxation outside of the fast exchange limit: an experimental study of a cavity mutant of T4 lysozyme J. Biomol. NMR 26 2003 39 48
4. 1ρ NMR studies of exchange dynamics in proteins with low spin-lock fields: an application to a Fyn SH3 domain J. Am. Chem. Soc. 127 2005 713 721
5. 2 free-precession relaxation in the presence of n-site chemical exchange J. Magn. Reson. 170 2004 104 112
6. H.Y. Carr, and E.M. Purcell Effects of diffusion on free precession in nuclear magnetic resonance experiments Phys. Rev. 94 1954 630 638
7. S. Meiboom, and D. Gill Modified spin-echo method for measuring nuclear relaxation times Rev. Sci. Instrum. 29 1958 688 691
8. 2 (CPMG) methods J. Magn. Reson. Ser. B 104 1994 266 275
9. S. Meiboom Nuclear magnetic resonance study of the proton transfer in water J. Chem. Phys. 34 1961 375 388
10. 1ρ relaxation outside the fast-exchange limit J. Magn. Reson. 154 2002 157 160
11. 1ρ relaxation outside of the fast exchange limit Mol. Phys. 101 2003 753 763
12. 1ρ relaxation in the presence of exchange Concept Magn. Reson. A 19 2003 134 148
13. R. King Beyond the Quartic Equation 1996 Birkhauser Basel
14. W.H. Press, S.A. Teukolsky, W.T. Vetterling, and B.P. Flannery Numerical Recipes in FORTRAN second ed. 1992 Cambridge University Press Cambridge
15. V.S. Adamchik, and D.J. Jeffrey Polynomial transformations of Tschirnhaus, Bring and Jerrard ACM SIGSAM Bull. 37 2003 90 93
16. A. Nourein Root determination by use of Padé approximants BIT 16 1976 291 297
17. T. Sakurai, T. Torii, and H. Suguira An iterative method for algebraic equation by Padé-approximation Computing 46 1991 131 141
18. K. Wüthrich, and G. Wagner NMR investigations of the dynamics of the aromatic amino acid residues in the basic pancreatic trypsin inhibitor FEBS Lett. 50 1975 265 268
19. G. Wagner, D. Brühwiler, and K. Wüthrich Reinvestigation of the aromatic side-chains in the basic pancreatic trypsin inhibitor by heteronuclear two-dimensional nuclear magnetic resonance J. Mol. Biol. 196 1987 227 231
20. J.J. Skalicky, J.L. Mills, S. Sharma, and T. Szyperski Aromatic ring-flipping in supercooled water: implications for NMR based structural biology of proteins J. Am. Chem. Soc. 123 2001 388 397