> From: Mirek Cygler [mailto:mirek.cyg...@bri.nrc.ca]

>       I wonder if there is a command equivalent to "turn" in 
> molscript? I would
> like to show a cartoon view of my molecule with some 
> sidechains. When I use
> "show cartoon" and include a selection of sidechains, they 
> appear far from
> the backbone worm.

Turn off "smooth loops" and "flat sheets" using the cartoon menu or the
commands

set cartoon_smooth_loops=0
set cartoon_flat_sheets=0

>       Can I change the name of the object after loading the 
> molecule into PyMol?

No, but you can create an identical copy and delete the original.

load test1.pdb
create test2=test1
delete test1

> When I save the molecule can I also save the secondary 
> structure assignments
> with it? 

I wish...this is on the "to do" list.

> Is there a facility within PyMol to detect secondary 
> structure
> automatically?

Sort of.  util.ss make an attempt at it, but the algorithm in
unvalidated (something I just cooked up one morning).  For publication,
I encourage users to obtain secondary structure assignment via an
accepted algorithm.

load test1.pdb
util.ss test1
show cartoon

- Warren


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