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Tutorial for model free SBiNLab

2,814 bytes added, 15:51, 13 October 2017
relax> spin.isotope(isotope='1H', spin_id='@H*', force=False)
 
</source>
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=== 01 - Test load of data ===
That looked to go fine, so let us try to just load data.
 
'''02_read_data.py'''
<source lang="python">
# Python module imports.
from time import asctime, localtime
import os
 
# relax module imports.
from auto_analyses.dauvergne_protocol import dAuvergne_protocol
 
# Set up the data pipe.
#######################
 
# The following sequence of user function calls can be changed as needed.
 
# Create the data pipe.
bundle_name = "mf (%s)" % asctime(localtime())
name = "origin"
pipe.create(name, 'mf', bundle=bundle_name)
 
# Load the PDB file.
structure.read_pdb('energy_1.pdb', set_mol_name='ArcCALD', read_model=1)
 
# Set up the 15N and 1H spins (both backbone and Trp indole sidechains).
structure.load_spins('@N', ave_pos=True)
structure.load_spins('@NE1', ave_pos=True)
structure.load_spins('@H', ave_pos=True)
structure.load_spins('@HE1', ave_pos=True)
 
# Assign isotopes
spin.isotope('15N', spin_id='@N*')
spin.isotope('1H', spin_id='@H*')
 
# Load the relaxation data.
relax_data.read(ri_id='R1_600', ri_type='R1', frq=600.17*1e6, file='R1_600MHz_new_model_free.dat', mol_name_col=1, res_num_col=2, res_name_col=3, spin_num_col=4, spin_name_col=5, data_col=6, error_col=7)
relax_data.read(ri_id='R2_600', ri_type='R2', frq=600.17*1e6, file='R2_600MHz_new_model_free.dat', mol_name_col=1, res_num_col=2, res_name_col=3, spin_num_col=4, spin_name_col=5, data_col=6, error_col=7)
relax_data.read(ri_id='NOE_600', ri_type='NOE', frq=600.17*1e6, file='NOE_600MHz_new.dat', mol_name_col=1, res_num_col=2, res_name_col=3, spin_num_col=4, spin_name_col=5, data_col=6, error_col=7)
relax_data.read(ri_id='R1_750', ri_type='R1', frq=750.06*1e6, file='R1_750MHz_model_free.dat', mol_name_col=1, res_num_col=2, res_name_col=3, spin_num_col=4, spin_name_col=5, data_col=6, error_col=7)
relax_data.read(ri_id='R2_750', ri_type='R2', frq=750.06*1e6, file='R2_750MHz_model_free.dat', mol_name_col=1, res_num_col=2, res_name_col=3, spin_num_col=4, spin_name_col=5, data_col=6, error_col=7)
relax_data.read(ri_id='NOE_750', ri_type='NOE', frq=750.06*1e6, file='NOE_750MHz.dat', mol_name_col=1, res_num_col=2, res_name_col=3, spin_num_col=4, spin_name_col=5, data_col=6, error_col=7)
 
# Define the magnetic dipole-dipole relaxation interaction.
interatom.define(spin_id1='@N', spin_id2='@H', direct_bond=True)
interatom.define(spin_id1='@NE1', spin_id2='@HE1', direct_bond=True)
interatom.set_dist(spin_id1='@N*', spin_id2='@H*', ave_dist=1.02 * 1e-10)
interatom.unit_vectors()
 
# Define the chemical shift relaxation interaction.
value.set(-172 * 1e-6, 'csa', spin_id='@N*')
</source>
 
Run with
<source lang="bash">
relax 02_read_data.py -t 02_read_data.log
</source>
 
{| class="mw-collapsible mw-collapsed wikitable"
! Output from logfile
|-
|
<source lang="bash">
 
</source>
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