structure table without smiles

User 4140faeba5

14-07-2005 09:30:05

Hi.


Is it possible to create a Jchem structure table without having the smiles since I'm going to use molfiles as query structures ?


/Mikael

ChemAxon a3d59b832c

14-07-2005 09:41:34

Hi Mikael,





The smiles column is needed for JChem internally to speedup searching. It has absolutely nothing to do with the query format. Usually you can just ignore the cd_smiles column.





Best regards,


Szabolcs

ChemAxon aa7c50abf8

14-07-2005 10:17:34

Your original structures (the structures you specified for JChem tools for inserts and updates) are stored in the cd_structure column regardless of the format they were specified in. If you insert smiles into your table (e.g. with the jc_insert function) those smiles will be stored in the cd_structure column. The columns in the table will have the same meaning no matter which format you use. In other words, indexing the cd_structure column and indexing the cd_smiles column have exactly the same semantics.