Re: [BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-03 Thread Noel O'Boyle
On 2 March 2010 11:23, Greg Landrum greg.land...@gmail.com wrote: Dear Noel, Thanks for the repost; this helps. My 2 cents are below. On Tue, Mar 2, 2010 at 11:34 AM, Noel O'Boyle baoille...@gmail.com wrote: On 2 March 2010 09:40, Peter Murray-Rust pm...@cam.ac.uk wrote: Thanks, This is

Re: [BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-03 Thread Craig James
Noel O'Boyle wrote: Are some of the wedge/hash bonds in typical MOL files unrelated to stereochemistry? That is, are some purely for depiction? If I knew this for sure, I would not retain the wedge/hash bond designations in the input but just work them out from the perceived stereo. YES.

Re: [BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-03 Thread Greg Landrum
On Wed, Mar 3, 2010 at 4:00 PM, Noel O'Boyle baoille...@gmail.com wrote: On 3 March 2010 14:48, Craig James craig_ja...@emolecules.com wrote: Noel O'Boyle wrote: Are some of the wedge/hash bonds in typical MOL files unrelated to stereochemistry? That is, are some purely for depiction? If I

[BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-02 Thread Noel O'Boyle
(Reposted from my blog following Greg's suggestion ) Hello all, Right now, I'm adding stereo (i.e. double bond stereochemistry, and chirality) to the MDL Mol format in OpenBabel. There are three places where stereochemical information can be stored in these files: the coordinates, the atom

Re: [BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-02 Thread Peter Murray-Rust
Thanks, This is a useful initiative On Tue, Mar 2, 2010 at 9:14 AM, Noel O'Boyle baoille...@gmail.com wrote: (Reposted from my blog following Greg's suggestion ) Hello all, Right now, I'm adding stereo (i.e. double bond stereochemistry, and chirality) to the MDL Mol format in OpenBabel.

Re: [BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-02 Thread Noel O'Boyle
On 2 March 2010 09:40, Peter Murray-Rust pm...@cam.ac.uk wrote: Thanks, This is a useful initiative On Tue, Mar 2, 2010 at 9:14 AM, Noel O'Boyle baoille...@gmail.com wrote: (Reposted from my blog following Greg's suggestion ) Hello all, Right now, I'm adding stereo (i.e. double bond

Re: [BlueObelisk-discuss] Stereochemistry in MDL files

2010-03-02 Thread Noel O'Boyle
On 2 March 2010 11:23, Greg Landrum greg.land...@gmail.com wrote: Dear Noel, Thanks for the repost; this helps. My 2 cents are below. On Tue, Mar 2, 2010 at 11:34 AM, Noel O'Boyle baoille...@gmail.com wrote: On 2 March 2010 09:40, Peter Murray-Rust pm...@cam.ac.uk wrote: Thanks, This is