From owner-chemistry@ccl.net Thu Aug 2 12:50:00 2007 From: "Reaz Uddin riaasuddin%%yahoo.com" To: CCL Subject: CCL: adding hydrogens Message-Id: <-34854-070802122342-16863-ibKYqJuzNb2h97BwLoQa4g[#]server.ccl.net> X-Original-From: Reaz Uddin Content-Transfer-Encoding: 8bit Content-Type: multipart/alternative; boundary="0-146589544-1186071798=:13167" Date: Thu, 2 Aug 2007 09:23:18 -0700 (PDT) MIME-Version: 1.0 Sent to CCL by: Reaz Uddin [riaasuddin]~[yahoo.com] --0-146589544-1186071798=:13167 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit I dont know what do you have in terms of molecular modeling software. But Tripos sybyl can easily help you to add hydrogens. In addditon to this, you can use opeeyes omega program. I guess opeyes babel can also help you in this regard. Hope it helps You. Thanks REAZ "Max Porrini mozz76(0)gmail.com" wrote: Hi all Does anybody know how I can add hydrogens to a system? I've downloaded the pdb file of a enzyme and there aren't hydrogen atoms (for instance the water molecule is formed only by the oxygen). I'd like to saturate my system with the missing hydrogens. Any tips will be very appreciated. thanks a lot MP REAZUDDIN Research Scholar Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, (M/C 781) University of Illinois at Chicago 833 S. Wood St. Chicago, IL 60612 Email: ruddin=uic.edu, riaasuddin=yahoo.com Web: http://medchem.pharm.uic.edu/ --------------------------------- Yahoo! oneSearch: Finally, mobile search that gives answers, not web links. --0-146589544-1186071798=:13167 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: 8bit
I dont know what do you have in terms of molecular modeling software. But Tripos sybyl can easily help you to add hydrogens. In addditon to this, you can use opeeyes omega program. I guess opeyes babel can also help you in this regard.
Hope it helps You.
Thanks
REAZ

"Max Porrini mozz76(0)gmail.com" <owner-chemistry=ccl.net> wrote:
Hi all
Does anybody know how I can add hydrogens to a system?
I've downloaded the pdb file of a enzyme and there aren't hydrogen atoms
(for instance the water molecule is formed only by the oxygen).
I'd like to saturate my system with the missing hydrogens.
Any tips will be very appreciated.
thanks a lot
MP



REAZUDDIN
Research Scholar
Department of Medicinal Chemistry and Pharmacognosy,
College of Pharmacy, (M/C 781)
University of Illinois at Chicago
833 S. Wood St.
Chicago, IL 60612
Email: ruddin=uic.edu, riaasuddin=yahoo.com
Web: http://medchem.pharm.uic.edu/


Yahoo! oneSearch: Finally, mobile search that gives answers, not web links. --0-146589544-1186071798=:13167--