Egon Willighagen <[EMAIL PROTECTED]> wrote:

> 
> Can you post this to the user list? And possibly include a PNG with the
paper 
> representation of the MDL file?

Yes I did, re-sending now with PNGs.

Nina

> 
> Egon
> 
> On Wednesday 14 December 2005 10:21, Nina Jeliazkova wrote:
> > Egon Willighagen <[EMAIL PROTECTED]> wrote:
> > > On Tuesday 13 December 2005 10:59, Nina Jeliazkova wrote:
> > > > I would like to ask if there is a way to store in CML a nonspecific
> > > > structure (i.e. - any structure which contains a repeating group where
> > > > repeat count is not fixed).
> > > > If it is not possible in CML, is there CDK support (beside Polymer
> > > > class)?
> > >
> > > I am not aware of use of the CDK in representation of organic polymers.
> > >
> > > If you list your requirements, then we can think of some way to
represent
> > > things.
> > >
> > > Egon
> >
> > I guess first requirement will be to parse SDF file SGroup block
(currently
> > it is ignored by MDLReader)
> > M  STY  1   1 SRU
> > M  SCN  1   1 HT
> > M  SAL   1  3   1   2   3
> > M  SDI   1  4    3.3640   -0.8608    3.3640    0.3938
> > M  SDI   1  4    5.6399    0.3938    5.6399   -0.8608
> >
> > not to say it is easy, it may require some new data structures
> >
> > Two examples below:
> > NAME: Poly(oxy-1,2-ethanediyl), alpha-2-propenyl-omega-hydroxy- RN:
> > 27274-31-3
> >
> >   Marvin  05210520152D
> >
> >   7  6  0  0  0  0            999 V2000
> >     3.7840   -0.4365    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     4.4997   -0.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     5.2199   -0.4408    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
> >     2.8151   -0.0218    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
> >     6.1452   -0.0306    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     6.8654   -0.4452    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     7.5767   -0.0306    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >   1  2  1  0  0  0  0
> >   3  5  1  0  0  0  0
> >   4  1  1  0  0  0  0
> >   5  6  1  0  0  0  0
> >   2  3  1  0  0  0  0
> >   6  7  2  0  0  0  0
> > M  STY  1   1 SRU
> > M  SCN  1   1 HT
> > M  SAL   1  3   1   2   3
> > M  SDI   1  4    3.3640   -0.8608    3.3640    0.3938
> > M  SDI   1  4    5.6399    0.3938    5.6399   -0.8608
> > M  END
> > <CAS>
> > 27274-31-3
> > $$$$
> > NAME: Laureth-11 carboxylic acid, sodium salt RN: 33939-64-9
> >
> >   Marvin  05210520372D
> >
> >  20 19  0  0  0  0            999 V2000
> >    -9.2408    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -8.5287    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -7.8240    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -7.1122    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -6.4074    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -5.6955    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -4.9908    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -4.2788    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -3.5741    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -2.8693    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -2.1574    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >    -1.4455    2.9844    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
> >    -0.5609    2.5672    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     0.1510    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     0.8559    2.5744    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
> >     1.7761    2.9915    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     2.4882    2.5816    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >     3.2002    2.9988    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
> >     2.4882    1.7618    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
> >    -9.9527    2.9844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
> >   2  3  1  0  0  0  0
> >  10 11  1  0  0  0  0
> >   5  6  1  0  0  0  0
> >  11 12  1  0  0  0  0
> >   1  2  1  0  0  0  0
> >  12 13  1  0  0  0  0
> >   6  7  1  0  0  0  0
> >  13 14  1  0  0  0  0
> >   3  4  1  0  0  0  0
> >  14 15  1  0  0  0  0
> >   7  8  1  0  0  0  0
> >  15 16  1  0  0  0  0
> >  16 17  1  0  0  0  0
> >   8  9  1  0  0  0  0
> >  17 18  1  0  0  0  0
> >   4  5  1  0  0  0  0
> >  17 19  2  0  0  0  0
> >   9 10  1  0  0  0  0
> >   1 20  1  0  0  0  0
> > M  STY  1   1 SRU
> > M  SCN  1   1 HT
> > M  SAL   1  3  13  14  15
> > M  SDI   1  4   -0.9809    2.1472   -0.9809    3.4044
> > M  SDI   1  4    1.2759    3.4044    1.2759    2.1472
> > M  END
> > <CAS>
> > 33939-64-9
> > $$$$
> >
> > Regards,
> > Nina
> 
-- 
------------------------------------------------------------------
                        Assoc. Prof. Dr. Nina Nikolova-Jeliazkova
       *      *               Institute for Parallel Processing
   *                *         Bulgarian Academy of Sciences
  *  IST Foundation    *      Acad. G. Bonchev St 25-A
   * The Bulgarian NREN *     1113 Sofia, Bulgaria
     *                 *      Tel: +359 886 802011
           *      *           ICQ: 10705013
     http://www.ist.bg        www: http://ambit.acad.bg/nina    
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                          PGP Public Key
http://cert.acad.bg/pgp-keys/keys/nina-nikolova-0xEEABA669.asc
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Attachment: 27274-31-3.png
Description: PNG image

Attachment: 33939-64-9.png
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