[PyMOL] cannot 'fit' a particular pdb file

Hi, I have loaded 3 pdb files of homologous forms of an enzyme. The 'fit' command works for superimposing/aligning two of them, but the third file always gives a No Atoms Selected error. Is there something in the pdb file I can fix? As a general rule now, I Hide Everything at first and then

RE: [PyMOL] cannot 'fit' a particular pdb file

, 2003 11:17 AM To: pymol-users@lists.sourceforge.net Subject: [PyMOL] cannot 'fit' a particular pdb file Hi, I have loaded 3 pdb files of homologous forms of an enzyme. The 'fit' command works for superimposing/aligning two of them, but the third file always gives a No Atoms Selected error