[PyMOL] Re: split_states

2004-04-06 Thread Dr. Daniel James White PhD

Warren,

Exactly what I needed!

cheers

Dan


On 5 Apr 2004, at 23:08, pymol-users-requ...@lists.sourceforge.net 
wrote:



Message: 10
From: Warren DeLano war...@delanoscientific.com
To: 'Todd Geders' ged...@purdue.edu,
'Ann Mullin' amul...@tulane.edu
Cc: pymol-users@lists.sourceforge.net
Subject: RE: [PyMOL] biological unit question
Date: Mon, 5 Apr 2004 13:07:13 -0700

Todd,

Try MacPyMOL for the full PYMOL effect.  http://delsci.com/macpymol

There is also a new command in the 0.95 series:

   split_states object-name

which will spread a PDB biological unit (or any multi-state object --
including SD files) over a series of independent objects.  This makes 
it
possible to interact with such objects more naturally than with 
all_states

= 1.

   load 1c8e.pdb1, 1c8e
   split_states 1c8e
   delete 1c8e
   zoom
   spectrum b
   hide lines
   set cartoon_sampling,3
   show cartoon
   bg_color grey70
   set hash_max, 150
   ray
...
   orient
   zoom complete=1
   ray

image  screen-shot at:

  http://delsci.com/img/1c8e.jpg
  http://delsci.com/img/1c8e-screen.jpg

Note that looking at large systems such as this (255300 atoms) may 
take some
extra RAM -- 1.5 GB is recommended for this task, and it still takes a 
dual

2 Ghz G5 85 seconds to render...

Cheers,
Warren



Dr. Daniel James White BSc. (Hons.) PhD
Cell Biology
Department of biological and environmental science
PO Box  35
University of Jyväskylä
Jyväskylä FIN 40014
Finland
+358 14 260 4183 (work)
+358 468102840 (new mobile)
NEW PHONE NUMBER!!!

http://www.chalkie.org.uk
d...@chalkie.org.uk
wh...@cc.jyu.fi




Re: [PyMOL] problem in installation

2004-04-06 Thread Jules Jacobsen
Yes, i've had the same problem too.

Jules

On Mon, 5 Apr 2004, Tom Lee wrote:

 I have trouble installing PyMOL using pymol-0_95-bin-win32-py23.zip.  Here
 is the message I got.

 The installer is unable to locate Python.  Python must be installed before
 PyMOL.  Do you wish to abort?

 I have Python2.3.2 installed, and there was no problem installing pymol_0.93
 with this version of Python.  Anyway, I reinstalled Python again, but it
 doesn't help.

 Does anyone have this problem?

 Tom Lee



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[PyMOL] save all not working for multiple objects from split_states?

2004-04-06 Thread Dr. Daniel James White PhD

Hi all,

I opened a biological unit pdb file of a viral capsid protein 
containing the 60 states or models making up the whole viral capsid 
structure.


I did
split_states
to get all 60 molecules as individual objects

sweet!

then I deleted the ones I didnt want, leaving 15 molecules around one 
of the 5 fold symmetry axes.


now I want to save these molecules to a pdb file.

so I did

save 5fold.pdb, all

this gave no errors, but the pdb file written only contains

END

what am I doing wrong? I expect it is my simple mistake?

cheers

Dan


Dr. Daniel James White BSc. (Hons.) PhD
Cell Biology
Department of biological and environmental science
PO Box  35
University of Jyväskylä
Jyväskylä FIN 40014
Finland
+358 14 260 4183 (work)
+358 468102840 (new mobile)
NEW PHONE NUMBER!!!

http://www.chalkie.org.uk
d...@chalkie.org.uk
wh...@cc.jyu.fi



[PyMOL] Delete atoms out of unit cell box

2004-04-06 Thread Filipe Maia
Is there an easy way to delete all atoms that fall outside of the unit 
cell after doing a symexp?

I'm doing it by hand which takes too long and is error prone...
Thanks in advance.



RE: [PyMOL] save all not working for multiple objects from split_states?

2004-04-06 Thread Warren DeLano
Dan,

That's the not expected result, but indeed you have a problem --
each of those subunits will have identical atoms.  To resolve this, assign a
unique segment identifier to each subunit:

load 1c8e.pdb1, 1c8e
split_states 1c8e
delete 1c8e
alter all, segi = model[-4:]
rewind
save test.pdb, all

dele all
load test.pdb

The reason why you were getting a PDB file with just END is that you didn't
return the viewer ro frame/state 1 after moving all of the data to state 1.

After the above, you'll now be able to address each subunit indepently as:

hide
show ribbon
color red, segi 0001
zoom segi 0001

http://delsci.com/img/1c8e-subunit.jpg

Cheers,
Warren


 -Original Message-
 From: pymol-users-ad...@lists.sourceforge.net 
 [mailto:pymol-users-ad...@lists.sourceforge.net] On Behalf Of 
 Dr. Daniel James White PhD
 Sent: Tuesday, April 06, 2004 6:22 AM
 To: pymol-users@lists.sourceforge.net
 Subject: [PyMOL] save all not working for multiple objects 
 from split_states?
 
 Hi all,
 
 I opened a biological unit pdb file of a viral capsid 
 protein containing the 60 states or models making up the 
 whole viral capsid structure.
 
 I did
 split_states
 to get all 60 molecules as individual objects
 
 sweet!
 
 then I deleted the ones I didnt want, leaving 15 molecules 
 around one of the 5 fold symmetry axes.
 
 now I want to save these molecules to a pdb file.
 
 so I did
 
 save 5fold.pdb, all
 
 this gave no errors, but the pdb file written only contains
 
 END
 
 what am I doing wrong? I expect it is my simple mistake?
 
 cheers
 
 Dan
 
 
 Dr. Daniel James White BSc. (Hons.) PhD
 Cell Biology
 Department of biological and environmental science PO Box  35 
 University of Jyväskylä Jyväskylä FIN 40014 Finland
 +358 14 260 4183 (work)
 +358 468102840 (new mobile)
 NEW PHONE NUMBER!!!
 
 http://www.chalkie.org.uk
 d...@chalkie.org.uk
 wh...@cc.jyu.fi
 
 
 ---
 This SF.Net email is sponsored by: IBM Linux Tutorials Free 
 Linux tutorial presented by Daniel Robbins, President and CEO 
 of GenToo technologies. Learn everything from fundamentals to 
 system administration.http://ads.osdn.com/?ad_id70alloc_id638op=ick
 ___
 PyMOL-users mailing list
 PyMOL-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/pymol-users
 





[PyMOL] (no subject)

2004-04-06 Thread xiaofeng qian

Hi,everybody:
 Is there someway so that I can generate several asymmetry molecules from 
one asymmetry unit in pymol?

 Thank you.

Xiaofeng

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