OEChem TK 4.1.0¶
New features¶
- We are now able to read and parse the Chem Comp section of mmCIF files. 
- We can now force a deterministic sorted order to the enhanced stereo information in generated CXSMILES appendices. 
- New overloads of the OESimpleAppOptions constructors have been added to enable their usage when an output parameter is not desired. 
- A new value, - OEFileStringType_BroodQMol, has been added to- OEFileStringTypeto support molecule files containing BroodQuery.
- The following preliminary API classes have been made permanent. 
- The following preliminary API functions have been made permanent. 
Major bug fixes¶
- The handling of - OESMILESFlag_ExtBondsformatted fragments has been improved to better support explicit cis/trans parity information for the coupling bond.
- Parse multiply referenced enhanced stereogroups correctly from CXSMILES appendices. 
- The mapping behavior of *atom and Rgroup atoms for both MDL and SMARTS queries is now synchronized. Rgroups and/or *atoms in queries are now equivalently supported for - OEMakeSubSearchQueryScreen.
- Conversion of OERecord to CSV now writes CXSMILES instead of SMILES to ensure enhanced stereo is not dropped. 
Minor bug fixes¶
- Null argument checks have been added to - OESuppressHydrogensto avoid causing a crash.
- Any attempt to kekulize partial structures for - OEUniMolecularRxnhas been fully suppressed when specifically requested, which allows explicit nonaromatic/aromatic transformations for partial ring structures.
- .lstand- .listno longer appear as viable input file types in the options in OESimpleAppOptions and OERefInputAppOptions.
OESystem TK 4.1.0¶
New features¶
- The following preliminary API classes have been made permanent. 
- The following preliminary API functions have been made permanent. 
OEBio TK 4.1.0¶
New features¶
- A new overload of - OESubsetDesignUnithas been added to allow for in-place subsetting of a design unit to avoid generating a copy.
Major bug fixes¶
- Several issues in - OEPlaceHydrogenshave been added to address:- improved perception and geometry for sp3 secondary amines. 
- improved chelation rules for primary amines. 
- improved chelation rules for phosphate and borate groups. 
- improved chelation rules for sulfonamide groups. 
- improved chelation rules for hydroxamate moieties. 
 
Minor bug fixes¶
- Null argument checks have been added to - OEGetTorsionto avoid causing a crash.
OESystem TK 4.1.0¶
New features¶
- The following preliminary API classes have been made permanent. 
- The following preliminary API functions have been made permanent.