Re: CCL:charges and database, multimol2 file
- From: Joseph Durant <jdurant # - at - # mdli.com>
- Subject: Re: CCL:charges and database, multimol2 file
- Date: Fri, 19 Apr 2002 20:13:44 -0700
Hi Carsten,
MDL's Cheshire scripting language is a possiblity. It ships with various SDfile
scanning utilities, and a PEOE (sigma only) partial charge calculator based on
Gasteiger's work is one of the example scripts. Implicit hydrogens are
trivially obtainable except for transition metals where the valence evaluation
becomes problematic.
Joe
> Carsten Detering wrote:
>
> Dear CClers,
>
> I wounder if there is any other way in assigning charges/hydrogens to
> molecules in a multimol2 or SDF database file, except > from doing it
with
> SYBYL.
> Any suggestions are gladly appreciated!
>
> Thanks in advance,
>
> Carsten
>
> --------------------------------------------------
> Carsten Detering,Ph.D
> University of Washington
> Department of Chemistry
> Bagley Hall, Box 351700
> Seattle, WA 98195
> detering # - at - # u.washington.edu
--
Joe Durant jdurant # - at - # mdli.com
MDL Information Systems
14600 Catalina Street, San Leandro, CA 94577
voice: (510) 357-2222 x 1331 or (510) 895-1313 FAX: (510) 614-3616
--------------
"There are no stupid questions, but there are a lot of inquisitive
idiots."