Re: [Rdkit-discuss] missing MolFromSmiles error output in Jupyter

2019-10-16 Thread Dmitri Maziuk via Rdkit-discuss
On 10/16/2019 1:50 PM, Andrew Dalke wrote: ... I would expect to see a "SyntaxError: invalid character in identifier" as Python doesn't recognize left-handed or right-handed double quotes in a way that doesn't cause an error. Instead, the MolFromSmiles() appears to be evaluated. Is that a

Re: [Rdkit-discuss] PDB file that can be read in Gromacs

2019-03-15 Thread Dmitri Maziuk via Rdkit-discuss
On Thu, 14 Mar 2019 13:19:00 -0600 Phuong Chau wrote: > Could anyone tell me any possible solution to solve this problem? 1. Go to ligand expo search @ http://ligand-expo.rcsb.org/ld-search.html 2. Search for UNL and consider the topology of an "unknown ligand". The solution is to fiter your

Re: [Rdkit-discuss] Dividing inputstream over threads

2019-01-21 Thread Dmitri Maziuk via Rdkit-discuss
On Mon, 21 Jan 2019 09:43:48 +0100 Markus Sitzmann wrote: > There is no need for objects with SQLAlchemy, SQLAlchemy's Core and > its expression language is pretty excellent without objects ... I spent weeks last year rewriting code that I myself wrote back when I believed that... When I wrote

Re: [Rdkit-discuss] Dividing inputstream over threads

2019-01-20 Thread Dmitri Maziuk via Rdkit-discuss
On Sun, 20 Jan 2019 12:03:50 +0100 Shojiro Shibayama wrote: > ... I guess SQLalchemy > in python might be good, but I'm not sure. Hope that you'll find out > a good library of SQL OR mapper for python. SQLalchemy creates a fairly specific ecosystem that you have to buy into for it to make

Re: [Rdkit-discuss] InChI to Mol to InChi

2018-12-17 Thread Dmitri Maziuk via Rdkit-discuss
On Mon, 17 Dec 2018 14:23:32 +0100 JEAN-MARC NUZILLARD wrote: ... > returns DIFFERENT. > > Removing the EmbedMolecule step returns EQUAL. > > How could I change that? You could try generating multiple conformers instead and checking if one of them returns EQUAL. -- Dmitri Maziuk

Re: [Rdkit-discuss] GETAWAY descriptor returning non-numeric values

2018-11-30 Thread Dmitri Maziuk via Rdkit-discuss
On Fri, 30 Nov 2018 05:32:13 +0100 Greg Landrum wrote: > I don’t think you should be getting NaNs, and that’s worth looking into, > but they are technically numeric values : that’s the double value younger > when you divide by zero. NaNs are great because you can tell "invalid result" from 0,

Re: [Rdkit-discuss] Are atom and bond indexes deterministic?

2018-10-03 Thread Dmitri Maziuk via Rdkit-discuss
On Wed, 3 Oct 2018 06:21:06 +0200 Greg Landrum wrote: > The atom ordering in the RDKit molecule created from a SMILES or Mol block > will always be the same and will corresponds to the ordering of the atoms > in the input ... provided your molecule has no protons and/or you don't removeH/addH

Re: [Rdkit-discuss] PDBBlock file

2018-07-06 Thread Dmitri Maziuk via Rdkit-discuss
On 7/5/2018 1:39 PM, Paolo Tosco wrote: As the PDB format includes no stereochemistry, no coordinates are needed, and by default they are zero, as the molecule does not have a conformation yet. Hmm. One could argue that PDB format *is* 3D coordinates, so a block with all zeroes is quite