Dear all,

I am new to Relax and wanted to analyze my relaxation data with it. I used CCPNMR V2.4.2 to export my peak lists from my T1, T2 and NOE data sets in sparky format. Also the sequence file was generated with CCPNMR V2.4.2. Then i started the analysis with relax 5.0.0 at NMRbox.org. The loading of the spins from the sequence file was successfull and spin container for all residues were generated with H and N spins in it each.

My sequence file is formatted like this:

   res_num res_name spin_num spin_name
   -2    Gly    -2    N
   -1    His    -1    N
   0      Met   0      N
   1      Ser    1      N

But when i tried to load my relaxation data ("peak intensity reading" window) i always get the following error message:

   relax>
   
spectrum.read_intensities(file='/home/nmrbox/0001/hkirschner/Desktop/Apo_Dynamik_Auswertung/T1_600er_sparky/T1_600_5ms',
   dir=None, spectrum_id='5', dim=1, int_method='height', int_col=None,
   spin_id_col=None, mol_name_col=1, res_num_col=2, res_name_col=3,
   spin_num_col=4, spin_name_col=5, sep=None, spin_id=None, ncproc=None)
   Opening the file
   
'/home/nmrbox/0001/hkirschner/Desktop/Apo_Dynamik_Auswertung/T1_600er_sparky/T1_600_5ms'
   for reading.
   Sparky formatted data file.

   Number of header lines found: 1
   2D peak list detected.

   Traceback (most recent call last):
      File "/usr/software/relax/gui/interpreter.py", line 109, in apply
        fn(*args, **kwds)
      File "/usr/software/relax/pipe_control/spectrum.py", line 610, in
   read
        peak_list = read_peak_list(file=file[file_index], dir=dir,
   int_col=int_col, spin_id_col=spin_id_col, mol_name_col=mol_name_col,
   res_num_col=res_num_col, res_name_col=res_name_col,
   spin_num_col=spin_num_col, spin_name_col=spin_name_col, sep=sep,
   spin_id=spin_id)
      File "/usr/software/relax/lib/spectrum/peak_list.py", line 213,
   in read_peak_list
        sparky.read_list(peak_list=peak_list, file_data=file_data)
      File "/usr/software/relax/lib/spectrum/sparky.py", line 127, in
   read_list
        name2 = row2[-2] + row2[-1]
   IndexError: list index out of range

The sparky format of the data looks like this:

   Assignment         w1         w2 Height
   K18H-K18N         8.134    123.117    6.63E+05


I tried different settings in the "peak intensity reading" window (e.g. intensity column set to 3 or 4). I also searched in the mailing list and Wiki for a solution and found an entry which seems to describe my problem (-> bug #22961; found at: http://wiki.nmr-relax.com/Relax_release_bugfixes), but the description does not really helped me. I also tried a different Relax version (V4.1.3) and to load the spins via a PDB-file, but it leads to the same error.

Is there anything wrong with my formats or did I do something wrong in the settings?

Best regards,

Hendrik

--
Hendrik Kirschner, M.Sc.
Biomolecular NMR (NC5/173 Süd)
Faculty of Chemistry and Biochemistry
Ruhr-University Bochum
Universitaetsstrasse 150
44801 Bochum
Germany

[email protected]
Tel.: +49 234 32-26246
_______________________________________________
nmr-relax-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/nmr-relax-users

Reply via email to