From chemistry-request@server.ccl.net Thu Dec 19 09:39:03 2002
Received: from hermes.csd.unb.ca ([131.202.3.20])
	by server.ccl.net (8.11.6/8.11.0) with ESMTP id gBJEd3i19568
	for <chemistry@ccl.net>; Thu, 19 Dec 2002 09:39:03 -0500
Received: from mailserv2 (mailserv.unb.ca [131.202.3.23])
	by hermes.csd.unb.ca (8.12.3/8.12.3) with SMTP id gBJEcvAV020426
	for <chemistry@ccl.net>; Thu, 19 Dec 2002 10:38:57 -0400 (AST)
Received: FROM pop.unb.ca BY mailserv2 ; Thu Dec 19 10:38:49 2002 -0400
Received: from webmail1 (webmail1.unb.ca [131.202.130.26])
	by pop.unb.ca (8.11.6+Sun/8.11.6) with ESMTP id gBJEcnK28717;
	Thu, 19 Dec 2002 10:38:49 -0400 (AST)
X-WebMail-UserID:  l72k6
Date: Thu, 19 Dec 2002 10:38:49 -0400
Sender: Robert Flight <l72k6@unb.ca>
From: Robert Flight <l72k6@unb.ca>
To: Antonio Lavecchia <lavecchi@cds.unina.it>,
   Computational Chemistry List <chemistry@ccl.net>
X-EXP32-SerialNo: 00003025, 00003442
Subject: RE: CCL:Autodock
Message-ID: <3E02B22F@webmail1>
Mime-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
X-Mailer: WebMail (Hydra) SMTP v3.61.08

Hi Antonio,

Unfortunately that feature is not yet implemented in Autodock, although there 
have been some papers published investigating side chain flexibility (see 
Osterberg et al., (2002) Automated Docking to Multiple Target Structures: 
Incorporation of Protein Mobility and Structural Water Heterogeneity in 
Autodock. Proteins 46:34-40) and the Autodock webpage announces that it will 
be available in the next release.

The other possibility would be to do a molecular dynamics simulation of the 
receptor to produce multiple side chain conformers and then dock the ligand to 
each conformer (I cant find the reference, but I have seen it done).

Cheers,

Robert

>===== Original Message From Antonio Lavecchia <lavecchi@cds.unina.it> =====
>Hello all,
>Is it possible to perform docking experiments with Autodock program making
>the side chains of the receptor flexible? If so, which procedure do I need
>to use to do that?
>Thank you in advance for all the help.
>Antonio
>
>ANTONIO LAVECCHIA, PhD
>Computational Chemistry
>Dept of Pharmaceutical Chemistry
>University of Naples
>Via D. Montesano, 49
>80131 NAPOLI
>E-Mail: lavecchi@unina.it
>Phone: ++39 081 678613/619
>Fax:      ++39 081 678644

********************************
Robert Flight
Masters Student
Department of Chemistry
University of New Brunswick
Fredericton, NB  Canada  E3B 6E2
e-mail: L72K6@unb.ca
 
********************************

"A computer terminal is not some clunky old television with a typewriter in front of it.  It is an interface where the mind and body can connect with the universe and move bits of it about." -- Hitch Hikers Guide to the Galaxy



