> I would like to make a movie from a trajectory of 50 frames
> with varying sec structure. Following Warren's advice in a
> previous thread (see below) I load every pdb file into a
> different object *and* state using
> file_list1 = glob("*_first.pdb")
> for file in file_list1:
> cmd.load(file,file,file[:1])
>
> { files are named 1_first.pdb, 2_first.pdb ...}
> However, the object loaded to the first frame also appears in
> the following ones.
Honest -- that's a feature, not a bug : )
set static_singletons, 0
to get the behavior you want...
> dssp calculation with rtools just gives
> the sec structure of the object in the first frame. As a
> workaround I tried to start loading into the 2nd frame and
> not to load anything into the first one. But then the command
> "dssp (2_first.pdb)" gives an error "no atoms selected"
> instead of any calculation.
This is an rtool's specific issue. If you're running version 0.92, you
might try
dss state=2
The results won't be identical to DSSP, but they are usually no worse...
Cheers,
Warren
