Dirk,

        The trick for displaying "contact" surfaces in PyMOL is to
create separate objects for each surface:

create res431, resi 431
create res440, resi 440

show surface, res431 or res440


For CPK, you don't need to do this

show spheres, resi 431+440

Cheers,
Warren

--
mailto:war...@delanoscientific.com
Warren L. DeLano, Ph.D.
Principal Scientist
DeLano Scientific LLC
Voice (650)-346-1154 
Fax   (650)-593-4020

> -----Original Message-----
> From: pymol-users-ad...@lists.sourceforge.net [mailto:pymol-users-
> ad...@lists.sourceforge.net] On Behalf Of Dirk Kostrewa
> Sent: Monday, September 08, 2003 11:15 PM
> To: PyMOLBB
> Subject: [PyMOL] individual surfaces?
> 
> Dear PyMol users,
> 
> I'm currently trying to display individual surfaces around different
> selections of a molecule to show how they contact each other. However,
> either
> I get only the last surface displayed or a joined surface using the
> command
> examples below:
> 
> this one gives only the surface of residue 440
> 
> show surface, (  resid 431 )
> flag ignore, (  not resid 431  )
> show surface, (  resid 440 )
> flag ignore, (  not resid 440  )
> rebuild
> 
> whereas this one gives the joint surface of residues 431 and 440
> 
> show surface, ( resid 431 or resid 440 )
> flag ignore, (  not ( resid 431 or resid 440 )  )
> rebuild
> 
> How can I display the individual surfaces separately?
> 
> Alternatively, is there a command to display atoms in a CPK
> representation?
> 
> Best regards,
> 
> Dirk.
> 
> --
> 
> ****************************************
> Dirk Kostrewa
> Paul Scherrer Institut
> Life Sciences, OSRA/007
> CH-5232 Villigen PSI, Switzerland
> E-mail: dirk.kostr...@psi.ch
> Phone: +41-56-310-4722
> Fax: +41-56-310-4556
> WWW: http://www.sb.psi.ch
> ****************************************
> 
> 
> 
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