Hi guys!

My task is to convert a multi-model PDB file to SMILES. I've tried different
programs and OpenBabel does the job the best - but still not perfect. My
major concerns:
-problems with bond order (e.g. it makes non-aromatic ring out of aromatic
one)
-problems with charges (e.g. it converts charged group like NH3+ to radical
NH3); 

Some more input data:
1. My PDB contains ALL hydrogens (polar+non-polar), but it seems that Babel
takes only polar hydrogens into account. Is it possible to make it
considering non-polar hydrogens as well? It should solve the problem with
aromaticity.
2. I have a generic SMILES representation for all PDB compounds (i.e. with
undefined protonation state). Is it possible to make some consensus (i.e.
protonation state from PDB and core SMILES structure from this initial
SMILES file)?

Thank you!



--
View this message in context: 
http://forums.openbabel.org/PDB-to-SMILES-tp4659108.html
Sent from the General discussion mailing list archive at Nabble.com.

------------------------------------------------------------------------------
_______________________________________________
OpenBabel-discuss mailing list
OpenBabel-discuss@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/openbabel-discuss

Reply via email to