From owner-chemistry@ccl.net Tue Mar 20 09:39:00 2007 From: "Tim Dudgeon tdudgeon|,|informaticsmatters.com" To: CCL Subject: CCL: comparing database results Message-Id: <-33847-070320044037-5934-6b+P/mbCMAU+jTA7HBNePg],[server.ccl.net> X-Original-From: Tim Dudgeon Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1; format=flowed Date: Tue, 20 Mar 2007 07:40:09 +0000 MIME-Version: 1.0 Sent to CCL by: Tim Dudgeon [tdudgeon[-]informaticsmatters.com] ChemAxon's Instant JChem can do this, and its free. You can easily create 2 databases of structures and then analyze them for "overlap", and then inspect the results. Overlap can be in terms of identity or similarity. See: http://www.chemaxon.com/product/ijc.html http://www.chemaxon.com/instantjchem/webPages/htmlFiles/overlap_analysis.html Tim Iain MacDougall iain.macdougall##studentmail.newcastle.edu.au wrote: > Sent to CCL by: "Iain MacDougall" [iain.macdougall\a/studentmail.newcastle.edu.au] > I have two sets of compounds from in silico database searching. I have compared the compounds and have found that none are identical, however I wish to find similar hits as well. I can do this by eye for small numbers of hits but this will be impossible for some of my larger hitlists. Does anyone know of freeware that will do some kind of structural comparison/similarity searching for me? > Thanks for your help!> > > >