CCL: How to select residues
- From: Florian Haberl
<Florian.Haberl*chemie.uni-erlangen.de>
- Subject: CCL: How to select residues
- Date: Tue, 21 Mar 2006 15:13:46 +0100
Sent to CCL by: Florian Haberl [Florian.Haberl[A]chemie.uni-erlangen.de]
hi,
On Monday 20 March 2006 22:19, Nicolas Ferre nicolas.ferre*univ-provence.fr
wrote:
> Sent to CCL by: "Nicolas Ferre"
[nicolas.ferre]^[univ-provence.fr]
> Dear CCL'ers,
>
> I'd like to select and save a small part of a pdb file. Actually I want to
> select all the residues inside a given sphere centered on an amino-acid. I
> know I can use RasMol's "select within (expression)" but it
results in
> selecting some atoms, not whole amino-acids. Obviously I can look at the
> selection using "show selected" and copy/paste every amino-acid
label, but
> this is a rather tedious task. Alternatively I can use Molden, but as far
> as I known, it only shows the corresponding amino-acids without giving the
> possibility to save them in a file. If I am wrong, please correct me. If
> not, do you know any free software allowing such residue selection and
> saving ?
Also swisspdb viewer ( http://www.expasy.org/spdbv/text/download.htm ) can
do this:
Select - neighbors of selected aa:
Within distance
If you want to do this with multiple files (for example: You want all aa
around a ligand), you can use something like perlmol
(to be found on: http://www.perlmol.org/ )
and than the module: midas pattern
There`s also a solution for python i think its`s called mdtools
(http://www.ks.uiuc.edu/Development/MDTools/ )
and some other molecular toolkits around.
Greetings,
Florian
--
-------------------------------------------------------------------------------
Florian Haberl
Computer-Chemie-Centrum
Universitaet Erlangen/ Nuernberg
Naegelsbachstr 25
D-91052 Erlangen
Mailto: florian.haberl AT chemie.uni-erlangen.de
-------------------------------------------------------------------------------