RDKit
Open-source cheminformatics and machine learning.
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RDKit::RxnOps Namespace Reference

Enumerations

enum  SanitizeRxnFlags {
  SANITIZE_NONE = 0x0 , SANITIZE_RGROUP_NAMES = 0x1 , SANITIZE_ATOM_MAPS = 0x2 , SANITIZE_ADJUST_REACTANTS = 0x4 ,
  SANITIZE_MERGEHS = 0x8 , SANITIZE_ADJUST_PRODUCTS = 0x10 , SANITIZE_ALL = 0xFFFFFFFF
}
 

Functions

RDKIT_CHEMREACTIONS_EXPORT void fixRGroups (ChemicalReaction &rxn)
 
RDKIT_CHEMREACTIONS_EXPORT void fixAtomMaps (ChemicalReaction &rxn)
 
RDKIT_CHEMREACTIONS_EXPORT void adjustTemplates (const MOL_SPTR_VECT &templates, const MolOps::AdjustQueryParameters &params)
 Adjusts the reactant templates to properly match reagents.
 
RDKIT_CHEMREACTIONS_EXPORT void fixHs (ChemicalReaction &rxn)
 merge query Hs if appropriate
 
const MolOps::AdjustQueryParameters DefaultRxnAdjustParams ()
 
const MolOps::AdjustQueryParameters ChemDrawRxnAdjustParams ()
 
const MolOps::AdjustQueryParameters MatchOnlyAtRgroupsAdjustParams ()
 
RDKIT_CHEMREACTIONS_EXPORT void sanitizeRxn (ChemicalReaction &rxn, unsigned int &operationsThatFailed, unsigned int sanitizeOps=SANITIZE_ALL, const MolOps::AdjustQueryParameters &params=DefaultRxnAdjustParams())
 carries out a collection of tasks for cleaning up a reaction and ensuring that it makes "chemical sense" in the context of RDKit reacitons
 
RDKIT_CHEMREACTIONS_EXPORT void sanitizeRxn (ChemicalReaction &rxn, const MolOps::AdjustQueryParameters &params=DefaultRxnAdjustParams())
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
RDKIT_CHEMREACTIONS_EXPORT void sanitizeRxnAsMols (ChemicalReaction &rxn, unsigned int sanitizeOps=MolOps::SanitizeFlags::SANITIZE_ALL)
 

Enumeration Type Documentation

◆ SanitizeRxnFlags

Enumerator
SANITIZE_NONE 
SANITIZE_RGROUP_NAMES 
SANITIZE_ATOM_MAPS 
SANITIZE_ADJUST_REACTANTS 
SANITIZE_MERGEHS 
SANITIZE_ADJUST_PRODUCTS 
SANITIZE_ALL 

Definition at line 115 of file SanitizeRxn.h.

Function Documentation

◆ adjustTemplates()

RDKIT_CHEMREACTIONS_EXPORT void RDKit::RxnOps::adjustTemplates ( const MOL_SPTR_VECT & templates,
const MolOps::AdjustQueryParameters & params )

Adjusts the reactant templates to properly match reagents.

References adjustTemplates().

Referenced by adjustTemplates().

◆ ChemDrawRxnAdjustParams()

◆ DefaultRxnAdjustParams()

◆ fixAtomMaps()

RDKIT_CHEMREACTIONS_EXPORT void RDKit::RxnOps::fixAtomMaps ( ChemicalReaction & rxn)

If atom maps are not defined on rgroups, attempt to deduce them from the RGroup labels, or add new ones if possible.

References fixAtomMaps().

Referenced by fixAtomMaps().

◆ fixHs()

RDKIT_CHEMREACTIONS_EXPORT void RDKit::RxnOps::fixHs ( ChemicalReaction & rxn)

merge query Hs if appropriate

References fixHs().

Referenced by fixHs().

◆ fixRGroups()

RDKIT_CHEMREACTIONS_EXPORT void RDKit::RxnOps::fixRGroups ( ChemicalReaction & rxn)

Any dummy atom with a map but no RGroup label, should be an RGroup in RDKit's view of a reaction. See if these atoms can be salvaged into RGroups.

References fixRGroups().

Referenced by fixRGroups().

◆ MatchOnlyAtRgroupsAdjustParams()

◆ sanitizeRxn() [1/2]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

References DefaultRxnAdjustParams(), and sanitizeRxn().

◆ sanitizeRxn() [2/2]

RDKIT_CHEMREACTIONS_EXPORT void RDKit::RxnOps::sanitizeRxn ( ChemicalReaction & rxn,
unsigned int & operationsThatFailed,
unsigned int sanitizeOps = SANITIZE_ALL,
const MolOps::AdjustQueryParameters & params = DefaultRxnAdjustParams() )

carries out a collection of tasks for cleaning up a reaction and ensuring that it makes "chemical sense" in the context of RDKit reacitons

This functions calls the following in sequence

  1. RxnOps::fixRGroups()
  2. RxnOps::fixupAtomMaps()
  3. RxnOps::fixupTemplateAromaticity()
  4. RxnOps::mergeHs()
Parameters
rxn: the ChemicalReaction to be cleaned
operationThatFailed: the first (if any) sanitization operation that fails is set here. The values are taken from the SanitizeFlags enum. On success, the value is SanitizeFlags::SANITIZE_NONE
sanitizeOps: the bits here are used to set which sanitization operations are carried out. The elements of the SanitizeFlags enum define the operations.

Notes:

  • This attempts to fix known issues with certain reaction drawers. HOWEVER, if any flag is returned in operationsPerformed, the reaction may still be suspect to its validity.
  • Aromaticity can be tricky when starting with Kekule structures that have query features, aromaticity works well for non-query rings, however certain structures (substitutions on Kekule rings that should really be aromatic) may not have enough information.

References DefaultRxnAdjustParams(), and sanitizeRxn().

Referenced by sanitizeRxn(), and sanitizeRxn().

◆ sanitizeRxnAsMols()

RDKIT_CHEMREACTIONS_EXPORT void RDKit::RxnOps::sanitizeRxnAsMols ( ChemicalReaction & rxn,
unsigned int sanitizeOps = MolOps::SanitizeFlags::SANITIZE_ALL )

Does the usual molecular sanitization on each reactant, agent, and product of the reaction

References sanitizeRxnAsMols().

Referenced by sanitizeRxnAsMols().