relax is a program designed for the study of the
dynamics of proteins or other macromolecules
though the analysis of NMR relaxation data. It
supports exponential curve fitting for the
calculation of the R1 and R2 relaxation rates,
calculation of the NOE, reduced spectral density
mapping, and the Lipari and Szabo model-free
analysis.
License: GNU General Public License (GPL)
Changes:
The addition of the consistency testing of relaxation data from different field strengths using the J(0), F_eta, and F_R2 values as calculated in Fushman et al., (1998) JACS, 120, 10947-10952. Important bugs have been fixed, including the failure of Monte Carlo simulations when the model-free model 'm0' is encountered causing the parameter errors for all subsequent residues to be zero, the failure of reading of Art Palmer's Modelfree 4 'mfout' file, and the handling of missing structural data.