[Rdkit-discuss] RDKit nodes in KNIME stopped working suddenly

2014-02-21 Thread Michal Krompiec
Hello, We've been using the RDKit nodes in KNIME for quite a while without any problems. But suddenly they ceased to work on some computers, while still working on other ones. Tried with a fresh KNIME installation with latest RDKit nodes - same problem. What could be wrong? I pasted the

Re: [Rdkit-discuss] flexmatch in RDKit cartridge?

2014-02-21 Thread George Papadatos
Many thanks Jan, that's very helpful. Cheers, George On 20 February 2014 21:32, Jan Holst Jensen j...@biochemfusion.com wrote: Hi George et al, flexmatch(... 'all') is the most strict exact match that the Symyx/Accelrys cartridge has. You can relax the matching behavior to varying

Re: [Rdkit-discuss] RDKit nodes in KNIME stopped working suddenly

2014-02-21 Thread Jan Holst Jensen
On 2014-02-21 11:04, Michal Krompiec wrote: Hello, We've been using the RDKit nodes in KNIME for quite a while without any problems. But suddenly they ceased to work on some computers, while still working on other ones. Tried with a fresh KNIME installation with latest RDKit nodes - same

[Rdkit-discuss] RDKit cartridge - opposite of mol_from_ctab() would be nice.

2014-02-21 Thread Jan Holst Jensen
Hi Greg, Are there any plans for a mol_*to*_ctab() function in the PG cartridge ? Would make SD file export from the database a bit easier. If there are no immediate plans, I can take a stab at adding it myself. * Looks like rdkit_io.c is the place to add it ? * Should I manually define the

Re: [Rdkit-discuss] RDKit cartridge - opposite of mol_from_ctab() would be nice.

2014-02-21 Thread Greg Landrum
Hi Jan, Great idea. I'd be happy to add it, but I can also talk you through it if you want to gain the experience. One important question: if structures don't have conformers (if they are loaded from SMILES, for example), should ctabs with all zero coordinates be generated or should depictions

Re: [Rdkit-discuss] RDKit cartridge - opposite of mol_from_ctab() would be nice.

2014-02-21 Thread Jan Holst Jensen
Hi Greg, It would be great to gain the experience. I am working on a registration project where we will likely need to surface additional functions in the cartridge, just to try them out. So, knowing how to do that in a way where things that turn out useful can be contributed back cleanly