Package rdkit :: Package Chem :: Module Fragments
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Module Fragments

source code

functions to match a bunch of fragment descriptors from a file

No user-servicable parts inside.  ;-)

Functions [hide private]
 
_CountMatches(mol, patt, unique=True) source code
 
_LoadPatterns(fileName=None) source code
 
fr_Al_COO(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa520>)
Number of aliphatic carboxylic acids
source code
 
fr_Al_OH(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa2f0>)
Number of aliphatic hydroxyl groups
source code
 
fr_Al_OH_noTert(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc12f0>)
Number of aliphatic hydroxyl groups excluding tert-OH
source code
 
fr_ArN(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1830>)
Number of N functional groups attached to aromatics
source code
 
fr_Ar_COO(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa590>)
Number of Aromatic carboxylic acide
source code
 
fr_Ar_N(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaaa60>)
Number of aromatic nitrogens
source code
 
fr_Ar_NH(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaaad0>)
Number of aromatic amines
source code
 
fr_Ar_OH(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa360>)
Number of aromatic hydroxyl groups
source code
 
fr_COO(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa600>)
Number of carboxylic acids
source code
 
fr_COO2(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa670>)
Number of carboxylic acids
source code
 
fr_C_O(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa210>)
Number of carbonyl O
source code
 
fr_C_O_noCOO(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa280>)
Number of carbonyl O, excluding COOH
source code
 
fr_C_S(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad600>)
Number of thiocarbonyl
source code
 
fr_HOCCN(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc17c0>)
Number of C(OH)CCN-Ctert-alkyl or C(OH)CCNcyclic
source code
 
fr_Imine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaabb0>)
Number of Imines
source code
 
fr_NH0(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa9f0>)
Number of Tertiary amines
source code
 
fr_NH1(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa980>)
Number of Secondary amines
source code
 
fr_NH2(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa910>)
Number of Primary amines
source code
 
fr_N_O(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaade0>)
Number of hydroxylamine groups
source code
 
fr_Ndealkylation1(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1590>)
Number of XCCNR groups
source code
 
fr_Ndealkylation2(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1670>)
Number of tert-alicyclic amines (no heteroatoms, not quinine-like bridged N)
source code
 
fr_Nhpyrrole(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad210>)
Number of H-pyrrole nitrogens
source code
 
fr_SH(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad590>)
Number of thiol groups
source code
 
fr_aldehyde(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa830>)
Number of aldehydes
source code
 
fr_alkyl_carbamate(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc16e0>)
Number of alkyl carbamates (subject to hydrolysis)
source code
 
fr_alkyl_halide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad4b0>)
Number of alkyl halides
source code
 
fr_allylic_oxid(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1520>)
Number of allylic oxidation sites excluding steroid dienone
source code
 
fr_amide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad050>)
Number of amides
source code
 
fr_amidine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad130>)
Number of amidine groups
source code
 
fr_aniline(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaab40>)
Number of anilines
source code
 
fr_aryl_methyl(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1600>)
Number of aryl methyl sites for hydroxylation
source code
 
fr_azide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaafa0>)
Number of azide groups
source code
 
fr_azo(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaaec0>)
Number of azo groups
source code
 
fr_barbitur(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad830>)
Number of barbiturate groups
source code
 
fr_benzene(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1050>)
Number of benzene rings
source code
 
fr_benzodiazepine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc14b0>)
Number of benzodiazepines with no additional fused rings
source code
 
fr_bicyclic(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadfa0>)
Bicyclic
source code
 
fr_diazo(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaaf30>)
Number of diazo groups
source code
 
fr_dihydropyridine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1280>)
Number of dihydropyridines
source code
 
fr_epoxide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadec0>)
Number of epoxide rings
source code
 
fr_ester(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa4b0>)
Number of esters
source code
 
fr_ether(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa750>)
Number of ether oxygens (including phenoxy)
source code
 
fr_furan(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad9f0>)
Number of furan rings
source code
 
fr_guanido(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad1a0>)
Number of guanidine groups
source code
 
fr_halogen(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad440>)
Number of halogens
source code
 
fr_hdrzine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaac90>)
Number of hydrazine groups
source code
 
fr_hdrzone(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaad00>)
Number of hydrazone groups
source code
 
fr_imidazole(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad980>)
Number of imidazole rings
source code
 
fr_imide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad280>)
Number of imide groups
source code
 
fr_isocyan(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad2f0>)
Number of isocyanates
source code
 
fr_isothiocyan(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad360>)
Number of isothiocyanates
source code
 
fr_ketone(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa6e0>)
Number of ketones
source code
 
fr_ketone_Topliss(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1750>)
Number of ketones excluding diaryl, a,b-unsat.
source code
 
fr_lactam(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadd70>)
Number of beta lactams
source code
 
fr_lactone(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadde0>)
Number of cyclic esters (lactones)
source code
 
fr_methoxy(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa440>)
Number of methoxy groups -OCH3
source code
 
fr_morpholine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadd00>)
Number of morpholine rings
source code
 
fr_nitrile(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaac20>)
Number of nitriles
source code
 
fr_nitro(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaae50>)
Number of nitro groups
source code
 
fr_nitro_arom(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc11a0>)
Number of nitro benzene ring substituents
source code
 
fr_nitro_arom_nonortho(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1210>)
Number of non-ortho nitro benzene ring substituents
source code
 
fr_nitroso(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaad70>)
Number of nitroso groups, excluding NO2
source code
 
fr_oxazole(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadb40>)
Number of oxazole rings
source code
 
fr_oxime(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa3d0>)
Number of oxime groups
source code
 
fr_para_hydroxylation(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1440>)
Number of para-hydroxylation sites
source code
 
fr_phenol(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa7c0>)
Number of phenols
source code
 
fr_phenol_noOrthoHbond(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc13d0>)
Number of phenolic OH excluding ortho intramolecular Hbond substituents
source code
 
fr_phos_acid(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc10c0>)
Number of phosphoric acid groups
source code
 
fr_phos_ester(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1130>)
Number of phosphoric ester groups
source code
 
fr_piperdine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadc20>)
Number of piperdine rings
source code
 
fr_piperzine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadc90>)
Number of piperzine rings
source code
 
fr_priamide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad0c0>)
Number of primary amides
source code
 
fr_prisulfonamd(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad7c0>)
Number of primary sulfonamides
source code
 
fr_pyridine(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadbb0>)
Number of pyridine rings
source code
 
fr_quatN(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aaa8a0>)
Number of quarternary nitrogens
source code
 
fr_sulfide(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad520>)
Number of thioether
source code
 
fr_sulfonamd(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad750>)
Number of sulfonamides
source code
 
fr_sulfone(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad6e0>)
Number of sulfone groups
source code
 
fr_term_acetylene(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad910>)
Number of terminal acetylenes
source code
 
fr_tetrazole(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aade50>)
Number of tetrazole rings
source code
 
fr_thiazole(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadad0>)
Number of thiazole rings
source code
 
fr_thiocyan(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad3d0>)
Number of thiocyanates
source code
 
fr_thiophene(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aada60>)
Number of thiophene rings
source code
 
fr_unbrch_alkane(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aadf30>)
Number of unbranched alkanes of at least 4 members (excludes halogenated alkanes)
source code
 
fr_urea(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2aad8a0>)
Number of urea groups
source code
Variables [hide private]
  defaultPatternFileName = '/scratch/RDKit_git/Data/FragmentDesc...
  fns = [('fr_C_O', <function <lambda> at 0x2a80cf8>), ('fr_C_O_...
  fn = None
hash(x)
  __package__ = 'rdkit.Chem'
  name = 'fr_HOCCN'

Imports: os, RDConfig, Chem


Function Details [hide private]

fr_ketone_Topliss(mol, countUnique=True, pattern=<rdkit.Chem.rdchem.Mol object at 0x2bc1750>)

source code 
Number of ketones excluding diaryl, a,b-unsat. dienones, heteroatom on Calpha


Variables Details [hide private]

defaultPatternFileName

Value:
'/scratch/RDKit_git/Data/FragmentDescriptors.csv'

fns

Value:
[]