[Open Babel] chemdraw bond lenghts

2012-03-06 Thread cadeddu
seems that files converted from the cdx or cdxml have wrong bond lenght (I've the feeling that is related to the document properties in chemoffice); benzene bond lenght --> 70Angstrom anyone has already find a solution? I'm thinking to something like a "feed2babel" style, or something similar. tha

Re: [Open Babel] chemdraw bond lenghts

2012-03-06 Thread Douglas Houston
Yes, this is a serious problem in Chemdraw. I found that using OpenBabel to convert to 3D then back to 2D adjusted the bonds to the correct dimensions. Quoting cadeddu on Tue, 6 Mar 2012 03:06:02 -0800 (PST): > seems that files converted from the cdx or cdxml have wrong bond lenght (I've >

Re: [Open Babel] chemdraw bond lenghts

2012-03-06 Thread cadeddu
can you specify which 3D format? I've tested this series babel -h -i cdxml benzeneACS.cdxml -o c3d1 benzeneACSvi.c3d babel -h -i c3d1 benzeneACSvi.c3d -o pdb benzeneACSviac3d.pdb and I still have 14.9 angstrom for a benzene double bond. Did someone has already produced a stylefile (.chm?), and w

Re: [Open Babel] chemdraw bond lenghts

2012-03-06 Thread Douglas Houston
Hi, I used the --gen3D option, so something like babel -isdf chemdraw.sdf -osdf chemdraw3d.sdf --gen3D babel -isdf chemdraw3D.sdf -osdf chemdraw.sdf --gen2D cheers, Doug Quoting cadeddu on Tue, 06 Mar 2012 13:39:28 +0100: > can you specify which 3D format? I've tested this series > > babel

Re: [Open Babel] Chembl fs file

2012-03-06 Thread Jochen Schreiber
Hello, this sounds great. But i NEED Open Babel. This is not my decision. Any other ideas why this not work? With best Jochen Schreiber On Mar 5, 2012, at 3:22 AM, Jochen Schreiber wrote: > i have download the chembl_sdf archive and unpack it. > > The resulting sd file from that archive has

Re: [Open Babel] Chembl fs file

2012-03-06 Thread Andrew Dalke
Hi Jochen, On Mar 6, 2012, at 10:45 AM, Jochen Schreiber wrote: > this sounds great. But i NEED Open Babel. This is not my decision. What does it mean to "NEED Open Babel"? Chemfp's 'ob2fps' command-line tool uses the Open Babel Python API for the fingerprint generation.

[Open Babel] show structures as a picture

2012-03-06 Thread Andreas Topp
Hi all, after getting "OpenBabel" running for the first time (generation of exact masses from smiles and sdf) I wonder if there is any chance to convert smiles to a picture. Why this? I want to add the smiles into a SQLExpress database and it would be fine to get the structure as a picture when

Re: [Open Babel] chemdraw bond lenghts

2012-03-06 Thread cadeddu
I can confirm that Doug's solution works. the series: babel -icdxml benzene.cdxml -osdf benzene3d.sdf --gen3D babel -isdf benzene3d.sdf -opdb benzeneViaSdfgen.pdb --gen2D works fine. thank you! ps: maybe we should add this /escamotage/ to the wiki? -- View this message in context: http://foru