Re: [Rdkit-discuss] Capturing 3D Conformational Flexibility in a Single Descriptor

2018-08-29 Thread Richard Cooper
7). The calculated > values of nconf20 is between 0-40 but with 95% between 0-3. Since nConf20 > for majority of molecules is between 0-3, I am concerned on the usage of > nconf20 as the main descriptor. Could you please comment on that? > > Thanks, > Ali > > On Wed, A

Re: [Rdkit-discuss] Capturing 3D Conformational Flexibility in a Single Descriptor

2018-08-29 Thread Richard Cooper
) (where 737 is an integer constant of your choice, but not -1). Richard On Tue, Aug 28, 2018 at 12:55 PM Richard Cooper < richardiancooper+rdkitdisc...@gmail.com> wrote: > > Hi Ali, > > Sorry I missed your email. > > The behaviour you describe is correct, due to a rand

Re: [Rdkit-discuss] Capturing 3D Conformational Flexibility in a Single Descriptor

2018-08-28 Thread Richard Cooper
- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Rdkit-discuss mailing list > Rdkit-discuss@lists.sourceforge.net > https://l

Re: [Rdkit-discuss] EmbedMultipleConfs problem

2016-07-02 Thread Richard Cooper
viewer.jupyter.org/gist/ptosco/cd175166d2a44e223d4e559a2f310287 > > Cheers, > p. > > > On 07/01/16 16:25, Richard Cooper wrote: > > Hi RDKitters, > > Asking for a friend. > > The example below using the given molecule and EmbedMultipleConfs returns > an emp

[Rdkit-discuss] EmbedMultipleConfs problem

2016-07-01 Thread Richard Cooper
Hi RDKitters, Asking for a friend. The example below using the given molecule and EmbedMultipleConfs returns an empty list without throwing anything or producing any warnings. I've got quite a few smiles that fail in the same manner, but can't see any obvious pattern. It might be related to chira

Re: [Rdkit-discuss] Multiple Conformations SD Reader

2012-10-04 Thread Richard Cooper
> With regards to the memory leak, this is poor programming not > an RDKit issue, anyone know why I can't seem to delete the > ROMol mol? The compiler throws up an error when I do. Is this > even a memory leak or is the memory being sucked up by the > conformations, because it seems like a lot. Hi

Re: [Rdkit-discuss] RDKit reaction stereochemistry

2011-08-17 Thread Richard Cooper
This might be helpful - a rather dull python script for testing lots of different orderings of reactants and templates. On Wed, Aug 17, 2011 at 9:42 AM, Richard Cooper wrote: > Dear Greg, > > Patch attached (to be applied in the GraphMol/ChemReactions folder). > #!/usr/bin/python

Re: [Rdkit-discuss] RDKit reaction stereochemistry

2011-08-17 Thread Richard Cooper
Richard, > > On Tue, Aug 16, 2011 at 10:35 PM, Richard Cooper > wrote: >   >> >> I've made a patch and some tests against 2011_03_2 to implement all >> these cases - but best to discuss here first whether the spec above is >> right. > > > > Th

Re: [Rdkit-discuss] RDKit reaction stereochemistry

2011-08-16 Thread Richard Cooper
> One additional note: I would not trust the current code to get this stuff > right. Here's an example: rxn2 = AllChem.ReactionFromSmarts( '[C@H:1]([Cl:2])([Br:3])[I]>>[C@@H:1]([Cl:2])([Br:3])F') ps =rxn2.RunReactants((Chem.MolFromSmiles('[C@H](Cl)(Br)I'),)) Chem.MolToSmiles(ps