Hi Martin, I've created a bug report for this problem at https://gna.org/bugs/?20470. The problem is that the 1OGT PDB entry has alternate locations for a few residues - this is not a new bug but a deficiency in the relax internal PDB parser. I'm not sure what the best solution would be in this case. I might add the 'alt_loc' argument to the structure.read_pdb user function to allow you to choose one of the alternate locations, though I don't know if this is the best solution. What do you think? Regards, Edward On 31 January 2013 18:21, Edward d'Auvergne <edward@xxxxxxxxxxxxx> wrote:
Hi, That's a strange one! I'll have to look at it tomorrow as I'm currently waiting to board a plane at Lyon airport. Cheers, Edward On Thursday, 31 January 2013, Martin Ballaschk wrote:Hi Edward, I have a strange problem (relax 2.1.2 @ Mac/Linux): * create a data pipe inside relax (pipe.create) * get 1OGT.pdb and load by > structure.read_pdb('./1OGT.pdb', read_mol=1) * load amide nitrogens: > structure.load_spins(spin_id='@N', ave_pos=True) * attach protons > sequence.attach_protons() Now I get a very strange error message: "RelaxError: The unnumbered spin name 'H' already exists." But I didn't load a single proton before and there also is none in the PDB file? What do you think, what is going on? Kind Regards, Martin _______________________________________________ relax (http://www.nmr-relax.com) This is the relax-users mailing list relax-users@xxxxxxx To unsubscribe from this list, get a password reminder, or change your subscription options, visit the list information page at https://mail.gna.org/listinfo/relax-users