> Dear mailing list,
>
> I am a new user of Relax and new to the field of dynamics as well.  At the
> moment I am trying to run the multimodel.py script myself, but am having
> trouble getting relax to caluculate the m6 model.  It will calculate the
> m0 to m5 models, but then an error message comes up for model 6.
>
> relax> pipe.create(pipe_name='m6', pipe_type='mf')
>
> relax> sequence.read(file='sequence.out', dir=None, mol_name_col=None,
> res_num_col=0, res_name_col=1, spin_num_col=None, spin_name_col=2,
> sep=None)
> Opening the file 'sequence.out' for reading.
> Mol_name   Res_num    Res_name   Spin_num   Spin_name
> None       1510       Ser        None       N
> None       1511       Asn        None       N
> None       1512       Glu        None       N
> None       1513       His        None       N
> None       1514       Asp        None       N
> None       1515       Asp        None       N
> None       1516       Cys        None       N
> None       1517       Gln        None       N
> None       1518       Val        None       N
> None       1519       Thr        None       N
> None       1520       Asn        None       N
> None       1521       Pro        None       N
> None       1522       Ser        None       N
> None       1523       Thr        None       N
> None       1524       Gly        None       N
> None       1525       His        None       N
> None       1526       Leu        None       N
> None       1527       Phe        None       N
> None       1528       Asp        None       N
> None       1529       Leu        None       N
> None       1530       Ser        None       N
> None       1531       Ser        None       N
> None       1532       Leu        None       N
> None       1533       Ser        None       N
> None       1534       Gly        None       N
> None       1535       Arg        None       N
> None       1536       Ala        None       N
> None       1537       Gly        None       N
> None       1538       Phe        None       N
> None       1539       Thr        None       N
> None       1540       Ala        None       N
> None       1541       Ala        None       N
> None       1542       Tyr        None       N
> None       1543       Ser        None       N
> None       1544       Glu        None       N
> None       1545       Lys        None       N
> None       1546       Gly        None       N
> None       1547       Leu        None       N
> None       1548       Val        None       N
> None       1549       Tyr        None       N
> None       1550       Met        None       N
> None       1551       Ser        None       N
> None       1552       Ile        None       N
> None       1553       Cys        None       N
> None       1554       Gly        None       N
> None       1555       Glu        None       N
> None       1556       Asn        None       N
> None       1557       Glu        None       N
> None       1558       Asn        None       N
> None       1559       Cys        None       N
> None       1560       Pro        None       N
> None       1561       Pro        None       N
> None       1562       Gly        None       N
> None       1563       Val        None       N
> None       1564       Gly        None       N
> None       1565       Ala        None       N
> None       1566       Cys        None       N
> None       1567       Phe        None       N
> None       1568       Gly        None       N
> None       1569       Gln        None       N
> None       1570       Thr        None       N
> None       1571       Arg        None       N
> None       1572       Ile        None       N
> None       1573       Ser        None       N
> None       1574       Val        None       N
> None       1575       Gly        None       N
> None       1576       Lys        None       N
> None       1577       Ala        None       N
> None       1578       Asn        None       N
> None       1579       Lys        None       N
> None       1580       Arg        None       N
> None       1581       Leu        None       N
> None       1582       Arg        None       N
> None       1583       Tyr        None       N
> None       1584       Val        None       N
> None       1585       Asp        None       N
> None       1586       Gln        None       N
> None       1587       Val        None       N
> None       1588       Leu        None       N
> None       1589       Gln        None       N
> None       1590       Leu        None       N
> None       1591       Val        None       N
> None       1592       Tyr        None       N
> None       1593       Lys        None       N
> None       1594       Asp        None       N
> None       1595       Gly        None       N
> None       1596       Ser        None       N
> None       1597       Pro        None       N
> None       1598       Cys        None       N
> None       1599       Pro        None       N
> None       1600       Ser        None       N
> None       1601       Lys        None       N
> None       1602       Ser        None       N
> None       1603       Gly        None       N
> None       1604       Leu        None       N
> None       1605       Ser        None       N
> None       1606       Tyr        None       N
> None       1607       Lys        None       N
> None       1608       Ser        None       N
> None       1609       Val        None       N
> None       1610       Ile        None       N
> None       1611       Ser        None       N
> None       1612       Phe        None       N
> None       1613       Val        None       N
> None       1614       Cys        None       N
> None       1615       Arg        None       N
> None       1616       Pro        None       N
> None       1617       Glu        None       N
> None       1618       Ala        None       N
> None       1619       Gly        None       N
> None       1620       Pro        None       N
> None       1621       Thr        None       N
> None       1622       Asn        None       N
> None       1623       Arg        None       N
> None       1624       Pro        None       N
> None       1625       Met        None       N
> None       1626       Leu        None       N
> None       1627       Ile        None       N
> None       1628       Ser        None       N
> None       1629       Leu        None       N
> None       1630       Asp        None       N
> None       1631       Lys        None       N
> None       1632       Gln        None       N
> None       1633       Thr        None       N
> None       1634       Cys        None       N
> None       1635       Thr        None       N
> None       1636       Leu        None       N
> None       1637       Phe        None       N
> None       1638       Phe        None       N
> None       1639       Ser        None       N
> None       1640       Trp        None       N
> None       1641       His        None       N
> None       1642       Thr        None       N
> None       1643       Pro        None       N
> None       1644       Leu        None       N
> None       1645       Ala        None       N
> None       1646       Cys        None       N
> None       1647       Glu        None       N
> None       1648       Gln        None       N
> None       1649       Ala        None       N
> None       1650       Thr        None       N
> None       1651       Lys        None       N
> None       1652       Glu        None       N
> None       1653       His        None       N
>
> relax> structure.read_pdb(file='structure.pdb', dir=None, read_mol=None,
> set_mol_name=None, read_model=None, set_model_num=None, parser='internal')
>
> Internal relax PDB parser.
> Opening the file 'structure.pdb' for reading.
> Adding molecule 'structure_mol1' to model None (from the original molecule
> number 1 of model None)
>
> relax> relax_data.read(ri_label='R1', frq_label='600', frq=600000000.0,
> file='R1.out', dir=None, mol_name_col=None, res_num_col=0, res_name_col=1,
> spin_num_col=None, spin_name_col=None, data_col=2, error_col=3, sep=None)
> Opening the file 'R1.out' for reading.
>
> relax> relax_data.read(ri_label='R2', frq_label='600', frq=600000000.0,
> file='R2.out', dir=None, mol_name_col=None, res_num_col=0, res_name_col=1,
> spin_num_col=None, spin_name_col=None, data_col=2, error_col=3, sep=None)
> Opening the file 'R2.out' for reading.
>
> relax> relax_data.read(ri_label='NOE', frq_label='600', frq=600000000.0,
> file='NOE.out', dir=None, mol_name_col=None, res_num_col=0,
> res_name_col=1, spin_num_col=None, spin_name_col=None, data_col=2,
> error_col=3, sep=None)
> Opening the file 'NOE.out' for reading.
>
> relax> diffusion_tensor.init(params=1e-08, time_scale=1.0, d_scale=1.0,
> angle_units='deg', param_types=0, spheroid_type=None, fixed=True)
>
> relax> value.set(val=1.0200000000000001e-10, param='bond_length',
> spin_id=None)
>
> relax> value.set(val=-0.00017199999999999998, param='csa', spin_id=None)
>
> relax> value.set(val='15N', param='heteronucleus', spin_id=None)
>
> relax> value.set(val='1H', param='proton', spin_id=None)
>
> relax> model_free.select_model(model='m6', spin_id=None)
>
> relax> grid_search(lower=None, upper=None, inc=11, constraints=True,
> verbosity=1)
> RelaxError: All parameters are fixed.
>
>
> -------------------------------------------------------------------------------------------------------------------------------------------
>
> Any ideas?  Should I be setting the spin id?  I don't understand why model
> 6 is the problem in particular.
>
> I'd be very grateful if you could help me out - I feel a bit overwhelmed!
>
> Maddy Strickland
>
> (University of Bristol, 2nd year PhD)
>
>




-- 



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