Difference between revisions of "TSMFK01"

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This is the model for 2-site very-slow exchange model for time scales within range of microsecond to second time scale, where $p_A \gg p_B$, and named after Tollinger et al. (2001).  This model is labelled as '''TSMFK01''' in relax.  A particularly interesting feature of the dispersion curves is the damped oscillations, which occur at low CPMG field strengths, and is solely a function of the chemical shift difference between the two sites (i.e., independent of the rate of exchange).
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This is the model for 2-site very-slow exchange model for time scales within range of microsecond to second time scale, where $p_A \gg p_B$, and named after Tollinger et al. (2001).  This model is labelled as '''TSMFK01''' in [[Relaxation dispersion citation for relax|relax]].  A particularly interesting feature of the dispersion curves is the damped oscillations, which occur at low CPMG field strengths, and is solely a function of the chemical shift difference between the two sites (i.e., independent of the rate of exchange).
  
 
== Parameters ==
 
== Parameters ==
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== Links ==
 
== Links ==
  
The implementation of the TSMFK01 model in relax can be seen in the:
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The [[Relaxation dispersion citation for relax|implementation of the TSMFK01 model in relax]] can be seen in the:
 
* [http://www.nmr-relax.com/manual/TSMFK01_2_site_CPMG_model.html relax manual],
 
* [http://www.nmr-relax.com/manual/TSMFK01_2_site_CPMG_model.html relax manual],
 
* [http://www.nmr-relax.com/api/3.1/lib.dispersion.tsmfk01-module.html API documentation],
 
* [http://www.nmr-relax.com/api/3.1/lib.dispersion.tsmfk01-module.html API documentation],

Revision as of 11:12, 16 April 2014

This is the model for 2-site very-slow exchange model for time scales within range of microsecond to second time scale, where $p_A \gg p_B$, and named after Tollinger et al. (2001). This model is labelled as TSMFK01 in relax. A particularly interesting feature of the dispersion curves is the damped oscillations, which occur at low CPMG field strengths, and is solely a function of the chemical shift difference between the two sites (i.e., independent of the rate of exchange).

Parameters

The TSMFK01 model has the parameters {$R_{2A}^0$, $...$, $\Delta\omega$, $k_{AB}$}.

Reference

The reference for the TSMFK01 model is:

  • Tollinger, M., Skrynnikov, N. R., Mulder, F. A. A., Forman-Kay, J. D., and Kay, L. E. (2001). Slow dynamics in folded and unfolded states of an sh3 domain. J. Am. Chem. Soc., 123(46), 11341-11352. (10.1021/ja011300z)

Links

The implementation of the TSMFK01 model in relax can be seen in the:

See also