The T-lock: Automated compensation of radio-frequency induced sample heating

Journal of Biomolecular NMR

Volumn 44, Issue 2, 2009, Pages 69-76

  Hiller, Sebastian ^a   Arthanari, Haribabu ^a   Wagner, Gerhard ^a  

^a HARVARD MEDICAL SCHOOL   (United States)

Author keywords

Calibration; Chemical shifts; NMR; Temperature control

Indexed keywords

ALANINE; ARGININE; CARBON 13; OXYGEN 17; PHOSPHATE; PHOSPHORUS 31; WATER;

ACCURACY; ARTICLE; AUTOMATION; CONTROLLED STUDY; HEATING; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE; RADIOFREQUENCY; REFERENCE VALUE; RELIABILITY; TEMPERATURE; THERMODYNAMICS;

ALANINE; ARGININE; EQUIPMENT DESIGN; NUCLEAR MAGNETIC RESONANCE, BIOMOLECULAR; PHOSPHATES; RADIO WAVES; TEMPERATURE; WATER;

EID: 67349248429     PISSN: 09252738     EISSN: 15735001     Source Type: Journal    
DOI: 10.1007/s10858-009-9319-x     Document Type: Article

References (34)

1. Ammann C, Meier P, Merbach AE (1982) A simple multinuclear NMR thermometer. J Magn Reson 46:319-321
2. 13C-enriched proteins. J Magn Reson 88:425-431
3. 1H chemical shifts in proteins. J Biomol NMR 9:359-369
4. 13C. J Magn Reson 29:207-211
5. Braunschweiler L, Ernst RR (1983) Coherence transfer by isotropic mixing - application to proton correlation spectroscopy. J Magn Reson 53:521-528
6. Cavanagh J, Fairbrother WJ, Palmer AGIII, Skelton NJ (1996) Protein NMR Spectroscopy: Principles and practice. Academic Press, San Diego
7. Dickert FL, Hellmann SW (1980) Chemical shift thermometer for phosphorous-31 nuclear magnetic resonance measurements. Anal Chem 52:996-998
8. Farrar TC, Sidky E, Decatur JD (1990) An inexpensive precise gas flow temperature controller. J Magn Reson 86:605-612
9. 13C NMR spectroscopy. Org Magn Reson 22:221-223
10. 1H-NMR thermometer suitable for cryoprobes. Magn Reson Chem 45:175-178
11. Golovanov AP, Hautbergue GM, Wilson SA, Lian LY (2004) A simple method for improving protein solubility and long-term stability. J Am Chem Soc 126:8933-8939
12. Gronenborn AM, Filpula DR, Essig NZ, Achari A, Whitlow M, Wingfield PT, Clore GM (1991) A novel, highly stable fold of the immunoglobulin binding domain of streptococcal protein G. Science 253:657-661
13. Güntert P (1998) Structure calculation of biological macromolecules from NMR data. Q Rev Biophys 31:145-237
14. 6A-U from proton NMR chemical shifts: Differential concentration temperature profile method. Eur J Biochem 129:343-357
15. 1H NMR and suppression of convection in NMR probes. J Magn Reson 131:126-130
16. Hiller S. Wider G. Wüthrich K. 2008 APSY-NMR with proteins: Practical aspects and backbone assignment. J Biomol NMR 42 179-195
17. 13C-labeled protein. J Magn Reson 86:204-209
18. Jerschow A (2000) Thermal convection currents in NMR: Flow profiles and implications for coherence pathway selection. J Magn Reson 145:125-131
19. Kan S, Gonord P, Fan M, Sauzade M, Courtieu J (1978) Automatic NMR field-frequency lock-pulsed phase locked loop approach. Rev Sci Instrum 49:785-789
20. Keiichiro H (1991) Patent application 3-156394, Japan
21. Kumar A, Ernst RR, Wüthrich K (1980) A two-dimensional nuclear Overhauser enhancement (2D NOE)-experiment for the elucidation of complete proton-proton cross-relaxation networks in biological macromolecules. Biochem Biophys Res Commun 95:1-6
22. Levy GC, Bailey FT, Wright DA (1980) A sensitive NMR thermometer for multinuclei FT NMR. J Magn Reson 37:353-356
23. Montelione GT, Lyons BA, Emerson SD, Tashiro M (1992) An efficient triple resonance experiment using carbon-13 isotropic mixing for determining sequence-specific resonance assignments of isotopically enriched proteins. J Am Chem Soc 114:10974-10975
24. Ohnishi M, Urry DW (1969) Temperature dependence of amide proton chemical shifts - secondary structures of gramicidin S and valinomycin. Biochem Biophys Res Commun 36:194-202
25. Quast H, Heubes M, Dunger A, Limbach HH (1998) A high-precision carbon-13 shift thermometer for the temperature range 100-300 K. J Magn Reson 134:236-244
26. Saunavaara J, Jokisaari J (2006) Determination of sample temperature and temperature stability with 129 Xe NMR. J Magn Reson 180:58-62
27. Shaka AJ, Barker PB, Freeman R (1985) Computer-optimized decoupling scheme for wideband applications and low-level operation. J Magn Reson 64:547-552
28. 13C NMR chemical shift thermometer. Magn Reson Chem 36:S118-S124
29. van Geet AL (1970) Calibration of methanol nuclear magnetic resonance thermometer at low temperature. Anal Chem 42:679-680
30. Wang AC, Bax A (1993) Minimizing the effects of radio-frequency heating in multidimensional NMR experiments. J Biomol NMR 3:715-720
31. Wider G (1998) Technical aspects of NMR spectroscopy with biological macromolecules and studies of hydration in solution. Prog Nucl Magn Reson Spectrosc 32:193-275
32. Wimmer R, Wider G (2007) Real-time imaging of the spatial distribution of rf-heating in NMR samples during broadband decoupling. J Magn Reson 187:184-192
33. 15N chemical-shift referencing in biomolecular NMR. J Biomol NMR 6:135-140
34. Wüthrich K (1986) NMR of proteins and nucleic acids. Wiley, New York