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EStateIndiciesFingerprints.pl - Generate E-state indicies fingerprints for SD files
EStateIndiciesFingerprints.pl SDFile(s)...
EStateIndiciesFingerprints.pl [--AromaticityModel AromaticityModelType] [--CompoundID DataFieldName or LabelPrefixString] [--CompoundIDLabel text] [--CompoundIDMode DataField | MolName | LabelPrefix | MolNameOrLabelPrefix] [--DataFields "FieldLabel1,FieldLabel2,..."] [-d, --DataFieldsMode All | Common | Specify | CompoundID] [-e, --EStateAtomTypesSetToUse ArbitrarySize or FixedSize] [-f, --Filter Yes | No] [--FingerprintsLabelMode FingerprintsLabelOnly | FingerprintsLabelWithIDs] [--FingerprintsLabel text] [-h, --help] [-k, --KeepLargestComponent Yes | No] [--OutDelim comma | tab | semicolon] [--output SD | FP | text | all] [-o, --overwrite] [-q, --quote Yes | No] [-r, --root RootName] [-s, --size number] [--ValuesPrecision number] [-v, --VectorStringFormat IDsAndValuesString | IDsAndValuesPairsString | ValuesAndIDsString | ValuesAndIDsPairsString] [-w, --WorkingDir DirName]
Generate E-state indicies fingerprints [ Ref 75-78 ] for SDFile(s) and create appropriate SD, FP, or CSV/TSV text file(s) containing fingerprints bit-vector or vector strings corresponding to molecular fingerprints.
Multiple SDFile names are separated by spaces. The valid file extensions are .sdf and .sd. All other file names are ignored. All the SD files in a current directory can be specified either by *.sdf or the current directory name.
E-state atom types are assigned to all non-hydrogen atoms in a molecule using module AtomTypes::EStateAtomTypes.pm and E-state values are calculated using module AtomicDescriptors::EStateValues.pm. Using E-state atom types and E-state values, EStateIndiciesFingerprints constituting sum of E-state values for E-sate atom types is generated.
Two types of E-state atom types set size are allowed:
Module AtomTypes::EStateAtomTypes.pm, used to assign E-state atom types to non-hydrogen atoms in the molecule, is able to assign atom types to any valid atom group. However, for FixedSize value of EStateAtomTypesSetToUse, only a fixed set of E-state atom types corresponding to specific atom groups [ Appendix III in Ref 77 ] are used for fingerprints.
The fixed size E-state atom type set size used during generation of fingerprints contains 87 E-state non-hydrogen atom types in EStateAtomTypes.csv data file distributed with MayaChemTools.
Combination of Type and EStateAtomTypesSetToUse allow generation of 2 different types of E-state indicies fingerprints:
Example of SD file containing E-state indicies fingerprints string data:
Example of FP file containing E-state indicies fingerprints string data:
Example of CSV Text file containing E-state indicies fingerprints string data:
The current release of MayaChemTools generates the following types of E-state fingerprints vector strings:
Specify aromaticity model to use during detection of aromaticity. Possible values in the current release are: MDLAromaticityModel, TriposAromaticityModel, MMFFAromaticityModel, ChemAxonBasicAromaticityModel, ChemAxonGeneralAromaticityModel, DaylightAromaticityModel or MayaChemToolsAromaticityModel. Default value: MayaChemToolsAromaticityModel.
The supported aromaticity model names along with model specific control parameters are defined in AromaticityModelsData.csv, which is distributed with the current release and is available under lib/data directory. Molecule.pm module retrieves data from this file during class instantiation and makes it available to method DetectAromaticity for detecting aromaticity corresponding to a specific model.
This value is --CompoundIDMode specific and indicates how compound ID is generated.
For DataField value of --CompoundIDMode option, it corresponds to datafield label name whose value is used as compound ID; otherwise, it's a prefix string used for generating compound IDs like LabelPrefixString<Number>. Default value, Cmpd, generates compound IDs which look like Cmpd<Number>.
Examples for DataField value of --CompoundIDMode:
Examples for LabelPrefix or MolNameOrLabelPrefix value of --CompoundIDMode:
The value specified above generates compound IDs which correspond to Compound<Number> instead of default value of Cmpd<Number>.
Specify compound ID column label for FP or CSV/TSV text file(s) used during CompoundID value of --DataFieldsMode option. Default: CompoundID.
Specify how to generate compound IDs and write to FP or CSV/TSV text file(s) along with generated fingerprints for FP | text | all values of --output option: use a SDFile(s) datafield value; use molname line from SDFile(s); generate a sequential ID with specific prefix; use combination of both MolName and LabelPrefix with usage of LabelPrefix values for empty molname lines.
Possible values: DataField | MolName | LabelPrefix | MolNameOrLabelPrefix. Default: LabelPrefix.
For MolNameAndLabelPrefix value of --CompoundIDMode, molname line in SDFile(s) takes precedence over sequential compound IDs generated using LabelPrefix and only empty molname values are replaced with sequential compound IDs.
This is only used for CompoundID value of --DataFieldsMode option.
Comma delimited list of SDFiles(s) data fields to extract and write to CSV/TSV text file(s) along with generated fingerprints for text | all values of --output option.
This is only used for Specify value of --DataFieldsMode option.
Examples:
Specify how data fields in SDFile(s) are transferred to output CSV/TSV text file(s) along with generated fingerprints for text | all values of --output option: transfer all SD data field; transfer SD data files common to all compounds; extract specified data fields; generate a compound ID using molname line, a compound prefix, or a combination of both. Possible values: All | Common | specify | CompoundID. Default value: CompoundID.
E-state atom types set size to use during generation of E-state indicies fingerprints. Possible values: ArbitrarySize | FixedSize; Default value: ArbitrarySize.
ArbitrarySize corrresponds to only E-state atom types detected in molecule; FixedSize corresponds to fixed number of previously defined E-state atom types.
For EStateIndicies, a fingerprint vector string is generated. The vector string corresponding to EStateIndicies contains sum of E-state values for E-state atom types.
Module AtomTypes::EStateAtomTypes.pm is used to assign E-state atom types to non-hydrogen atoms in the molecule which is able to assign atom types to any valid atom group. However, for FixedSize value of EStateAtomTypesSetToUse, only a fixed set of E-state atom types corresponding to specific atom groups [ Appendix III in Ref 77 ] are used for fingerprints.
The fixed size E-state atom type set size used during generation of fingerprints contains 87 E-state non-hydrogen atom types in EStateAtomTypes.csv data file distributed with MayaChemTools.
Specify whether to check and filter compound data in SDFile(s). Possible values: Yes or No. Default value: Yes.
By default, compound data is checked before calculating fingerprints and compounds containing atom data corresponding to non-element symbols or no atom data are ignored.
Specify how fingerprints label is generated in conjunction with --FingerprintsLabel option value: use fingerprints label generated only by --FingerprintsLabel option value or append E-state atom type value IDs to --FingerprintsLabel option value.
Possible values: FingerprintsLabelOnly | FingerprintsLabelWithIDs. Default value: FingerprintsLabelOnly.
This option is only used for FixedSize value of -e, --EStateAtomTypesSetToUse option during generation of EStateIndicies E-state fingerprints.
E-state atom type IDs appended to --FingerprintsLabel value during FingerprintsLabelWithIDs values of --FingerprintsLabelMode correspond to fixed number of previously defined E-state atom types.
SD data label or text file column label to use for fingerprints string in output SD or CSV/TSV text file(s) specified by --output. Default value: EStateIndiciesFingerprints.
Print this help message.
Generate fingerprints for only the largest component in molecule. Possible values: Yes or No. Default value: Yes.
For molecules containing multiple connected components, fingerprints can be generated in two different ways: use all connected components or just the largest connected component. By default, all atoms except for the largest connected component are deleted before generation of fingerprints.
Delimiter for output CSV/TSV text file(s). Possible values: comma, tab, or semicolon Default value: comma.
Type of output files to generate. Possible values: SD, FP, text, or all. Default value: text.
Overwrite existing files.
Put quote around column values in output CSV/TSV text file(s). Possible values: Yes or No. Default value: Yes.
New file name is generated using the root: <Root>.<Ext>. Default for new file names: <SDFileName><EStateIndiciesFP>.<Ext>. The file type determines <Ext> value. The sdf, fpf, csv, and tsv <Ext> values are used for SD, FP, comma/semicolon, and tab delimited text files, respectively.This option is ignored for multiple input files.
Precision of values for E-state indicies option. Default value: up to 3 decimal places. Valid values: positive integers.
Format of fingerprints vector string data in output SD, FP or CSV/TSV text file(s) specified by --output used for EStateIndicies. Possible values: ValuesString, IDsAndValuesString, IDsAndValuesPairsString, ValuesAndIDsString, ValuesAndIDsPairsString.
Default value during ArbitrarySize value of -e, --EStateAtomTypesSetToUse option: IDsAndValuesString. Default value during FixedSize value of -e, --EStateAtomTypesSetToUse option: ValuesString.
Examples:
Location of working directory. Default: current directory.
To generate E-state fingerprints of arbitrary size in vector string format and create a SampleESFP.csv file containing sequential compound IDs along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string format and create a SampleESFP.csv file containing sequential compound IDs along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string with IDsAndValues format and create a SampleESFP.csv file containing sequential compound IDs along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string format and create a SampleESFP.csv file containing compound ID from molecule name line along with fingerprints vector strings data, type
To generate E-state fingerprints of fixed size in vector string format and create a SampleESFP.csv file containing compound IDs using specified data field along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string format and create a SampleESFP.csv file containing compound ID using combination of molecule name line and an explicit compound prefix along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string format and create a SampleESFP.csv file containing specific data fields columns along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string format and create a SampleESFP.csv file containing common data fields columns along with fingerprints vector strings data, type:
To generate E-state fingerprints of fixed size in vector string format and create SampleESFP.sdf, SampleESFP.fpf, and SampleESFP.csv files containing all data fields columns in CSV file along with fingerprints vector strings data, type:
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Copyright (C) 2024 Manish Sud. All rights reserved.
This file is part of MayaChemTools.
MayaChemTools is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.