[Open Babel] Processing a multi-conformational sd-file

2010-07-07 Thread Hans De Winter
Dear, Can the OBConversion class treat an input sd-file as a multi- conformational file and hence automatically generate molecules that contain more than set of coordinates? More specifically, when reading an sd-file, can the OBConversion class 'detect' whether subsequent molecules are identi

Re: [Open Babel] Processing a multi-conformational sd-file

2010-07-08 Thread Hans De Winter
> On Wed, Jul 7, 2010 at 6:54 PM, Geoffrey Hutchison > wrote: >>> isomorph code (identity checking), so in the meanwhile we would have >>> to specify a convention such as all molecules with the same title >>> are >>> the same. >> >> I've been thinking about this for a while. The easiest detectio

[Open Babel] Silicos NV releases Sieve v3 under GNU GPL version 2

2010-08-04 Thread Hans De Winter
ource software development, and provides its clients with a wide variety of computational chemistry-based lead discovery services, including Open Babel support, training and code development. Please visit www.silicos.com for more details. Kind regards, Hans De Winter Silic

[Open Babel] Performing chemical reactions using the Open Babel C++ API

2010-08-05 Thread Hans De Winter
All, a client of us is looking for a tool to perform compound library enumerations by defining the building blocks and some general reaction schemes. The client has access to Pipeline Pilot in which this kind of stuff can be done, but for the particular project in mind it would be very con

[Open Babel] Release of SIEVE v3 as open source package

2010-08-30 Thread Hans De Winter
re details, download instructions and documentation. Kind regards, Hans De Winter Silicos NV -- Sell apps to millions through the Intel(R) Atom(Tm) Developer Program Be part of this innovative community and reach millions

[Open Babel] Pharao: PHARmacophore Alignment and Optimization (open source)

2010-09-13 Thread Hans De Winter
. Please visit Silicos' website at www.silicos.com for more details, download instructions and documentation. Kind regards, Hans De Winter Silicos NV -- Start uncovering the many advantages of virtual appliance

[Open Babel] PIRAMID 1.0.0: Shape-based alignment of molecules

2010-10-28 Thread Hans De Winter
Dear, Silicos NV is pleased to announced today the release of its new open source software tool called PIRAMID under the General Public License (GPL) v2. PIRAMID has been written on top of Open Babel's C++ API. PIRAMID is a shape-based alignment tool for the alignment of pairs of molecule

[Open Babel] Removing all stereochemistry information: how to do this?

2010-11-08 Thread Hans De Winter
All, maybe a simple question but I couldn't figure it out: which OB C++ method/class should I use to remove all stereochemical (implicit or explicit) information from a molecule? I want to modify the molecule in such way that stereochemistry is removed completely and that, if I convert the

Re: [Open Babel] Removing all stereochemistry information: how to do this?

2010-11-09 Thread Hans De Winter
leted using OBMol::DeleteData(unsigned int type). The type is OBGenericDataType::StereoData (27). In python this is openbabel.StereoData." Thx to all! Hans On Nov 8, 2010, at 15:16 , Craig A. James wrote: > On 11/8/10 12:55 AM, Hans De Winter wrote: >> maybe a simple question but I

Re: [Open Babel] Usage of OBSpectrophores

2010-11-10 Thread Hans De Winter
> obspectrophore = "/usr/local/bin/obspectrophore" > template_call = "obspectrophore +' -i 1eve_ligand.mol > > template.txt" > os.system(template_call) > > My Questions: > 1) Is there a more convenient way to get an output file than the > '>template.txt' option? I'm sure there must be ways, p

Re: [Open Babel] Python test cases

2010-11-11 Thread Hans De Winter
> 18) There are some minor problems with the spectrophoretest.cpp > test01. (I didn't review all of the tests.) > > In > > OB_REQUIRE( (r[13] > 3.470) && (r[13] < 3.472) ); > OB_REQUIRE( (r[14] > 6.698) && (r[14] < 6.800) ); > OB_REQUIRE( (r[15] > 9.485) && (r[15] < 9.487) ); > > the li

[Open Babel] Aromaticity of indoles

2010-11-16 Thread Hans De Winter
Hi All,Is there a way in OpenBabel 2.3 to standardise the bonds in molecules in such way that the bond orders are no longer dependent on the way the molecule was entered? For example, the two smiles representations of the indole ring, N1C=CC2=C1C=CC=C2 and N1C=CC2=CC=CC=C12, lead to differences in

[Open Babel] Reading molecules from strings

2010-11-25 Thread Hans De Winter
Hi all, What am I doing wrong in the following code: #include #include #include #include int main (int argc, char * const argv[]) { OpenBabel::OBMol mol; OpenBabel::OBConversion smi2mol; smi2mol.SetInFormat("smi"); OpenBabel::OBConversion mol2can; mol2can.SetOutFormat("can");

[Open Babel] Retrieving both Kekule structures?

2010-11-30 Thread Hans De Winter
All, I'm using the OB C++ API and I wwas wondering whether there is a way to retrieve bot Kekule structure from an aromatic system (if there are two Kekule's)? For example, I would like to get access to both Kekule forms of the aromatic indole ( c1ccc2c(c1)[nH]cc2 ), hence [NH]1C=CC2=CC=CC

Re: [Open Babel] Retrieving both Kekule structures?

2010-12-01 Thread Hans De Winter
Hi Geoff, I'll have a look into it - I'll keep you updated. Hans On Dec 1, 2010, at 22:25 , Geoffrey Hutchison wrote: > > On Nov 30, 2010, at 10:21 AM, Igor Filippov [Contr] wrote: > >> I would be very interested in this too, if it's possible in a general >> case. > > There is not currently a m

[Open Babel] Silicos announces the release of ProfiLIB, a free compound library characterization tool

2011-02-21 Thread Hans De Winter
tics tools have been brought into the open source domain by Silicos, including SIEVE, PHARAO, PIRAMID, and OBSPECTROPHORE, the latter being part of Open Babel 2.3. For more information about ProfiLIB, or any other tools or services, please contact Silicos at i...@silicos.com. Kind re

[Open Babel] Silicos announces the release of ProfiLIB, a free compound library characterization tool

2011-02-24 Thread Hans De Winter
tics tools have been brought into the open source domain by Silicos, including SIEVE, PHARAO, PIRAMID, and OBSPECTROPHORE, the latter being part of Open Babel 2.3. For more information about ProfiLIB, or any other tools or services, please contact Silicos at i...@silicos.com. Kind re

[Open Babel] Silicos announces the release of STRIPPER v1.0.4

2011-03-16 Thread Hans De Winter
chemoinformatics tools have been brought into the open source domain by Silicos, including SIEVE, PHARAO, PIRAMID, and OBSPECTROPHORE, the latter being part of Open Babel 2.3. For more information about STRIPPER or any other tools, please contact Silicos at i...@silicos.com. Kind r

[Open Babel] Converting sybyl line notation to smiles or sdf

2011-03-18 Thread Hans De Winter
hx in advance. Hans De Winter Silicos NV -- Colocation vs. Managed Hosting A question and answer guide to determining the best fit for your organization - today and in the future. http://p.sf.net/sfu/internap-

[Open Babel] openbabel / mychem / mysql

2012-02-26 Thread Hans De Winter
Hi,I just encountered a promising tool called MyChem ( http://mychem.sourceforge.net ) which is an extension for MySQL to handle chemical data within MySQL. According the manual it seems very interesting (it is linked against OpenBabel), but I'm struggling to install it working on my Mac OS X syste

[Open Babel] Silicos-it: new website and release of five open source tools under LGPL

2012-03-17 Thread Hans De Winter
Hi,Silicos-it is pleased to announce the release of its renewed website (www.silicos-it.com) from which 5 open source packages (LGPL license) can be downloaded:- Filter-it is a program for filtering molecules with unwanted properties out of a set of molecules. The program comes with a number of pre

[Open Babel] Rdk-it 1.0.0 released

2012-03-30 Thread Hans De Winter
Hi,Rdk-it can now be downloaded from our website (www.silicos-it.com). Rdk-it is a package of Python tools and functions that have been build on top of the open source chemoinfomatics toolkit RDKit. The current version of Rdk-it contains Qed, a Python function and standalone tool to calculate the '

[Open Babel] Correction: Rdk-it renamed into Biscu-it

2012-03-30 Thread Hans De Winter
Hi,in order to avoid confusion (we originally didn't made the link, although it is rather obvious though), we decided to change the name Rdk-it into Biscu-it. Please feel free to check out the free code at www.silicos-it.com- Hans www.silicos-it.comA division of Imacosi bvbaDe Roskam 35,2970 Schild

[Open Babel] Align-it 1.0.3

2012-08-31 Thread Hans De Winter
Hi all,Align-it 1.0.3 has been released as of today. Align-it is using the Open Babel C++ as its core API.Align-it is an open source tool for the alignment of database molecules to a reference compound using pharmacophore matches. You can download the new release from the website of Silicos-it (www

Re: [Open Babel] open-source chemical reactions?

2013-10-21 Thread Hans De Winter
> I do think there is a tremendous amount of interest in such a database and > would be happy to help compile and/or maintain such a resource. I've been > focusing on the simplified end (e.g., reactions similar to those linked by > David). Not really a contribution in answering the question, bu

[Open Babel] OpenBabel 2.3.2 and OS X 10.9

2013-10-30 Thread Hans De Winter
Hi all, has anyone already has experience with compiling OpenBabel 2.3.2 under OS X 10.9 (Maverick)? I tried it (after installing the XCode and Developer tools, as well as cmake and pkg-config from Homebrew) and got the following: In file included from /usr/local/src/openbabel-2.3.2/include/o

Re: [Open Babel] OpenBabel 2.3.2 and OS X 10.9

2013-10-31 Thread Hans De Winter
Geoff, even the master gives me the same issue: Here is the output from the cmake .. command: hans$ export EIGEN=/usr/local/src/eigen-eigen-b23437e61a07 hans$ cmake -DCMAKE_INSTALL_PREFIX=/usr/local/openbabel -DEIGEN2_INCLUDE_DIR=$EIGEN .. -- Using included inchi library. -- Found LibXml2: /usr

Re: [Open Babel] OpenBabel 2.3.2 and OS X 10.9

2013-10-31 Thread Hans De Winter
Thanks Matt, your homebrew alternative works perfect! Hans On 31 Oct 2013, at 16:39, Matt Swain wrote: > I am also having this problem when compiling on Mavericks. I believe it is > because Mavericks changes the default C++ library from libstdc++ to libc++. > > libc++ provides a C++11 libra

Re: [Open Babel] OpenBabel 2.3.2 and OS X 10.9

2013-11-01 Thread Hans De Winter
Dear Geoff,for your convenience, I’ve included my CMakeCache.txt file from the build directory.# This is the CMakeCache file. # For build in directory: /usr/local/src/openbabel-2.3.2/build # It was generated by CMake: /usr/local/Cellar/cmake/2.8.12/bin/cmake # You can edit this file to change value

Re: [Open Babel] obspectrophore error: not enough atoms in molecule

2013-11-08 Thread Hans De Winter
Hi, in principle there should be no restriction on the under limit for the number of atoms, so I can’t recall exactly why we did put this 'atoms < 3’ restriction in the code in first instance. So I guess you can safely remove this check and replace it with a lower limit like 1 or so. Hans On