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|  | 16 </table> | 
|  | 17 </div> | 
|  | 18 <p> | 
|  | 19 </p> | 
|  | 20 <h2>NAME</h2> | 
|  | 21 <p>TopologicalAtomTorsionsFingerprints</p> | 
|  | 22 <p> | 
|  | 23 </p> | 
|  | 24 <h2>SYNOPSIS</h2> | 
|  | 25 <p>use Fingerprints::TopologicalAtomTorsionsFingerprints;</p> | 
|  | 26 <p>use Fingerprints::TopologicalAtomTorsionsFingerprints qw(:all);</p> | 
|  | 27 <p> | 
|  | 28 </p> | 
|  | 29 <h2>DESCRIPTION</h2> | 
|  | 30 <p><strong>TopologicalAtomTorsionsFingerprints</strong> class provides the following methods:</p> | 
|  | 31 <p> <a href="#new">new</a>, <a href="#generatefingerprints">GenerateFingerprints</a>, <a href="#getatomtorsionsids">GetAtomTorsionsIDs</a>, <a href="#getdescription">GetDescription</a> | 
|  | 32 , <a href="#setatomidentifiertype">SetAtomIdentifierType</a>, <a href="#setatomicinvariantstouse">SetAtomicInvariantsToUse</a>, <a href="#setfunctionalclassestouse">SetFunctionalClassesToUse</a> | 
|  | 33 , <a href="#stringifytopologicalatomtorsionsfingerprints">StringifyTopologicalAtomTorsionsFingerprints</a> | 
|  | 34 </p><p><strong>TopologicalAtomTorsionsFingerprints</strong> is derived from <strong>Fingerprints</strong> class which in turn | 
|  | 35 is  derived from <strong>ObjectProperty</strong> base class that provides methods not explicitly defined | 
|  | 36 in <strong>TopologicalAtomTorsionsFingerprints</strong>, <strong>Fingerprints</strong> or <strong>ObjectProperty</strong> classes using Perl's | 
|  | 37 AUTOLOAD functionality. These methods are generated on-the-fly for a specified object property:</p> | 
|  | 38 <div class="OptionsBox"> | 
|  | 39     Set<PropertyName>(<PropertyValue>); | 
|  | 40 <br/>    $PropertyValue = Get<PropertyName>(); | 
|  | 41 <br/>    Delete<PropertyName>();</div> | 
|  | 42 <p>The current release of MayaChemTools supports generation of <strong>TopologicalAtomTorsionsFingerprints</strong> | 
|  | 43 corresponding to following <strong>AtomtomIdentifierTypes</strong>:</p> | 
|  | 44 <div class="OptionsBox"> | 
|  | 45     AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, | 
|  | 46 <br/>    FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, | 
|  | 47 <br/>    SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes</div> | 
|  | 48 <p>Based on the values specified for <strong>AtomIdentifierType</strong> along with other specified | 
|  | 49 parameters such as <strong>AtomicInvariantsToUse</strong> and <strong>FunctionalClassesToUse</strong>, initial | 
|  | 50 atom types are assigned to all non-hydrogen  in a molecule. All unique atom torsions | 
|  | 51 are identified and an atom torsion identifier is generated; the format of atom torsion identifier is:</p> | 
|  | 52 <div class="OptionsBox"> | 
|  | 53     <AtomType1>-<AtomType2>-<AtomType3>-<AtomType4></div> | 
|  | 54 <div class="OptionsBox"> | 
|  | 55     AtomType1, AtomType2, AtomType3, AtomTyp4: Assigned atom types</div> | 
|  | 56 <div class="OptionsBox"> | 
|  | 57     where AtomType1 <= AtomType2 <= AtomType3 <= AtomType4</div> | 
|  | 58 <p>The atom torsion identifiers for all unique atom torsions corresponding to non-hydrogen atoms constitute | 
|  | 59 topological atom torsions fingerprints of the molecule.</p> | 
|  | 60 <p>The current release of MayaChemTools generates the following types of topological atom torsions | 
|  | 61 fingerprints vector strings:</p> | 
|  | 62 <div class="OptionsBox"> | 
|  | 63     FingerprintsVector;TopologicalAtomTorsions:AtomicInvariantsAtomTypes;3 | 
|  | 64 <br/>    3;NumericalValues;IDsAndValuesString;C.X1.BO1.H3-C.X3.BO3.H1-C.X3.BO4- | 
|  | 65 <br/>    C.X3.BO4 C.X1.BO1.H3-C.X3.BO3.H1-C.X3.BO4-N.X3.BO3 C.X2.BO2.H2-C.X2.BO | 
|  | 66 <br/>    2.H2-C.X3.BO3.H1-C.X2.BO2.H2 C.X2.BO2.H2-C.X2.BO2.H2-C.X3.BO3.H1-O...; | 
|  | 67 <br/>    2 2 1 1 2 2 1 1 3 4 4 8 4 2 2 6 2 2 1 2 1 1 2 1 1 2 6 2 4 2 1 3 1</div> | 
|  | 68 <div class="OptionsBox"> | 
|  | 69     FingerprintsVector;TopologicalAtomTorsions:AtomicInvariantsAtomTypes;3 | 
|  | 70 <br/>    3;NumericalValues;IDsAndValuesPairsString;C.X1.BO1.H3-C.X3.BO3.H1-C.X3 | 
|  | 71 <br/>    .BO4-C.X3.BO4 2 C.X1.BO1.H3-C.X3.BO3.H1-C.X3.BO4-N.X3.BO3 2 C.X2.BO2.H | 
|  | 72 <br/>    2-C.X2.BO2.H2-C.X3.BO3.H1-C.X2.BO2.H2 1 C.X2.BO2.H2-C.X2.BO2.H2-C.X3.B | 
|  | 73 <br/>    O3.H1-O.X1.BO1.H1 1 C.X2.BO2.H2-C.X2.BO2.H2-N.X3.BO3-C.X3.BO4 2 C.X2.B | 
|  | 74 <br/>    O2.H2-C.X3.BO3.H1-C.X2.BO2.H2-C.X3.BO3.H1 2 C.X2.BO2.H2-C.X3.BO3.H1...</div> | 
|  | 75 <div class="OptionsBox"> | 
|  | 76     FingerprintsVector;TopologicalAtomTorsions:DREIDINGAtomTypes;27;Numeri | 
|  | 77 <br/>    calValues;IDsAndValuesString;C_2-C_3-C_3-C_3 C_2-C_3-C_3-O_3 C_2-C_R-C | 
|  | 78 <br/>    _R-C_3 C_2-C_R-C_R-C_R C_2-C_R-C_R-N_R C_2-N_3-C_R-C_R C_3-C_3-C_2-O_2 | 
|  | 79 <br/>    C_3-C_3-C_2-O_3 C_3-C_3-C_3-C_3 C_3-C_3-C_3-N_R C_3-C_3-C_3-O_3 C_...; | 
|  | 80 <br/>    1 1 1 2 1 2 1 1 3 1 3 2 2 2 1 1 1 3 1 2 2 32 2 2 5 3 1</div> | 
|  | 81 <div class="OptionsBox"> | 
|  | 82     FingerprintsVector;TopologicalAtomTorsions:EStateAtomTypes;36;Numerica | 
|  | 83 <br/>    lValues;IDsAndValuesString;aaCH-aaCH-aaCH-aaCH aaCH-aaCH-aaCH-aasC aaC | 
|  | 84 <br/>    H-aaCH-aasC-aaCH aaCH-aaCH-aasC-aasC aaCH-aaCH-aasC-sF aaCH-aaCH-aasC- | 
|  | 85 <br/>    ssNH aaCH-aasC-aasC-aasC aaCH-aasC-aasC-aasN aaCH-aasC-ssNH-dssC a...; | 
|  | 86 <br/>    4 4 8 4 2 2 6 2 2 2 4 3 2 1 3 3 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2</div> | 
|  | 87 <div class="OptionsBox"> | 
|  | 88     FingerprintsVector;TopologicalAtomTorsions:FunctionalClassAtomTypes;26 | 
|  | 89 <br/>    ;NumericalValues;IDsAndValuesString;Ar-Ar-Ar-Ar Ar-Ar-Ar-Ar.HBA Ar-Ar- | 
|  | 90 <br/>    Ar-HBD Ar-Ar-Ar-Hal Ar-Ar-Ar-None Ar-Ar-Ar.HBA-Ar Ar-Ar-Ar.HBA-None Ar | 
|  | 91 <br/>    -Ar-HBD-None Ar-Ar-None-HBA Ar-Ar-None-HBD Ar-Ar-None-None Ar-Ar.H...; | 
|  | 92 <br/>    32 5 2 2 3 3 3 2 2 2 2 1 2 1 1 1 2 1 1 1 1 3 1 1 1 3</div> | 
|  | 93 <div class="OptionsBox"> | 
|  | 94     FingerprintsVector;TopologicalAtomTorsions:MMFF94AtomTypes;43;Numerica | 
|  | 95 <br/>    lValues;IDsAndValuesString;C5A-C5B-C5B-C5A C5A-C5B-C5B-C=ON C5A-C5B-C5 | 
|  | 96 <br/>    B-CB C5A-C5B-C=ON-NC=O C5A-C5B-C=ON-O=CN C5A-C5B-CB-CB C5A-CB-CB-CB C5 | 
|  | 97 <br/>    A-N5-C5A-C5B C5A-N5-C5A-CB C5A-N5-C5A-CR C5A-N5-CR-CR C5B-C5A-CB-C...; | 
|  | 98 <br/>    1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 18 2 2 1 1 | 
|  | 99 <br/>    1 1 2 1 1 3 1 3</div> | 
|  | 100 <div class="OptionsBox"> | 
|  | 101     FingerprintsVector;TopologicalAtomTorsions:SLogPAtomTypes;49;Numerical | 
|  | 102 <br/>    Values;IDsAndValuesPairsString;C1-C10-N11-C20 1 C1-C10-N11-C21 1 C1-C1 | 
|  | 103 <br/>    1-C21-C21 2 C1-C11-C21-N11 2 C1-CS-C1-C10 1 C1-CS-C1-C5 1 C1-CS-C1-CS | 
|  | 104 <br/>    2 C10-C1-CS-O2 1 C10-N11-C20-C20 2 C10-N11-C21-C11 1 C10-N11-C21-C21 1 | 
|  | 105 <br/>    C11-C21-C21-C20 1 C11-C21-C21-C5 1 C11-C21-N11-C20 1 C14-C18-C18-C20 | 
|  | 106 <br/>    2 C18-C14-C18-C18 2 C18-C18-C14-F 2 C18-C18-C18-C18 4 C18-C18-C18-C...</div> | 
|  | 107 <div class="OptionsBox"> | 
|  | 108     FingerprintsVector;TopologicalAtomTorsions:SYBYLAtomTypes;26;Numerical | 
|  | 109 <br/>    Values;IDsAndValuesPairsString;C.2-C.3-C.3-C.3 1 C.2-C.3-C.3-O.3 1 C.2 | 
|  | 110 <br/>    -C.ar-C.ar-C.3 1 C.2-C.ar-C.ar-C.ar 2 C.2-C.ar-C.ar-N.ar 1 C.2-N.am-C. | 
|  | 111 <br/>    ar-C.ar 2 C.3-C.3-C.2-O.co2 2 C.3-C.3-C.3-C.3 3 C.3-C.3-C.3-N.ar 1 C.3 | 
|  | 112 <br/>    -C.3-C.3-O.3 3 C.3-C.3-C.ar-C.ar 2 C.3-C.3-C.ar-N.ar 2 C.3-C.3-N.ar-C. | 
|  | 113 <br/>    ar 2 C.3-C.ar-C.ar-C.ar 1 C.3-C.ar-N.ar-C.3 1 C.3-C.ar-N.ar-C.ar 1 ...</div> | 
|  | 114 <div class="OptionsBox"> | 
|  | 115     FingerprintsVector;TopologicalAtomTorsions:TPSAAtomTypes;8;NumericalVa | 
|  | 116 <br/>    lues;IDsAndValuesPairsString;N21-None-None-None 9 N7-None-None-None 4 | 
|  | 117 <br/>    None-N21-None-None 10 None-N7-None-None 3 None-N7-None-O3 1 None-None- | 
|  | 118 <br/>    None-None 44 None-None-None-O3 3 None-None-None-O4 5</div> | 
|  | 119 <div class="OptionsBox"> | 
|  | 120     FingerprintsVector;TopologicalAtomTorsions:UFFAtomTypes;27;NumericalVa | 
|  | 121 <br/>    lues;IDsAndValuesPairsString;C_2-C_3-C_3-C_3 1 C_2-C_3-C_3-O_3 1 C_2-C | 
|  | 122 <br/>    _R-C_R-C_3 1 C_2-C_R-C_R-C_R 2 C_2-C_R-C_R-N_R 1 C_2-N_3-C_R-C_R 2 C_3 | 
|  | 123 <br/>    -C_3-C_2-O_2 1 C_3-C_3-C_2-O_3 1 C_3-C_3-C_3-C_3 3 C_3-C_3-C_3-N_R 1 C | 
|  | 124 <br/>    _3-C_3-C_3-O_3 3 C_3-C_3-C_R-C_R 2 C_3-C_3-C_R-N_R 2 C_3-C_3-N_R-C_R 2 | 
|  | 125      C_3-C_R-C_R-C_R 1 C_3-C_R-N_R-C_3 1 C_3-C_R-N_R-C_R 1 C_3-N_R-C_R-...</div> | 
|  | 126 <p> | 
|  | 127 </p> | 
|  | 128 <h2>METHODS</h2> | 
|  | 129 <dl> | 
|  | 130 <dt><strong><a name="new" class="item"><strong>new</strong></a></strong></dt> | 
|  | 131 <dd> | 
|  | 132 <div class="OptionsBox"> | 
|  | 133     $NewTopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 134                                                    %NamesAndValues);</div> | 
|  | 135 <p>Using specified <em>TopologicalAtomTorsionsFingerprints</em> property names and values hash, <strong>new</strong> | 
|  | 136 method creates a new object and returns a reference to newly created <strong>TopologicalAtomTorsionsFingerprints</strong> | 
|  | 137 object. By default, the following properties are initialized:</p> | 
|  | 138 <div class="OptionsBox"> | 
|  | 139     Molecule = '' | 
|  | 140 <br/>    Type = 'TopologicalAtomTorsions' | 
|  | 141 <br/>    AtomIdentifierType = '' | 
|  | 142 <br/>    AtomicInvariantsToUse = ['AS', 'X', 'BO', 'H', 'FC'] | 
|  | 143 <br/>    FunctionalClassesToUse = ['HBD', 'HBA', 'PI', 'NI', 'Ar', 'Hal']</div> | 
|  | 144 <p>Examples:</p> | 
|  | 145 <div class="OptionsBox"> | 
|  | 146     $TopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 147                               'Molecule' => $Molecule, | 
|  | 148                               'AtomIdentifierType' => | 
|  | 149                                               'AtomicInvariantsAtomTypes');</div> | 
|  | 150 <div class="OptionsBox"> | 
|  | 151     $TopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 152                               'Molecule' => $Molecule, | 
|  | 153                               'AtomIdentifierType' => | 
|  | 154                                               'AtomicInvariantsAtomTypes', | 
|  | 155                               'AtomicInvariantsToUse' => | 
|  | 156                                               ['AS', 'X', 'BO', 'H', 'FC'] );</div> | 
|  | 157 <div class="OptionsBox"> | 
|  | 158     $TopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 159                               'Molecule' => $Molecule, | 
|  | 160                               'AtomIdentifierType' => | 
|  | 161                                               'DREIDINGAtomTypes');</div> | 
|  | 162 <div class="OptionsBox"> | 
|  | 163     $TopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 164                               'Molecule' => $Molecule, | 
|  | 165                               'AtomIdentifierType' => | 
|  | 166                                               'SYBYLAtomTypes');</div> | 
|  | 167 <div class="OptionsBox"> | 
|  | 168     $TopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 169                               'Molecule' => $Molecule, | 
|  | 170                               'AtomIdentifierType' => | 
|  | 171                                               'SLogPAtomTypes');</div> | 
|  | 172 <div class="OptionsBox"> | 
|  | 173     $TopologicalAtomTorsionsFingerprints = new TopologicalAtomTorsionsFingerprints( | 
|  | 174                               'Molecule' => $Molecule, | 
|  | 175                               'AtomIdentifierType' => | 
|  | 176                                               'FunctionalClassAtomTypes', | 
|  | 177                               'FunctionalClassesToUse' => | 
|  | 178                                               ['HBD', 'HBA', 'PI', 'NI', 'Ar', 'Hal'] );</div> | 
|  | 179 <div class="OptionsBox"> | 
|  | 180     $TopologicalAtomTorsionsFingerprints->GenerateFingerprints(); | 
|  | 181 <br/>    print "$TopologicalAtomTorsionsFingerprints\n";</div> | 
|  | 182 </dd> | 
|  | 183 <dt><strong><a name="getdescription" class="item"><strong>GetDescription</strong></a></strong></dt> | 
|  | 184 <dd> | 
|  | 185 <div class="OptionsBox"> | 
|  | 186     $Description = $TopologicalAtomTorsionsFingerprints->GetDescription();</div> | 
|  | 187 <p>Returns a string containing description of topological atom torsions fingerprints.</p> | 
|  | 188 </dd> | 
|  | 189 <dt><strong><a name="generatefingerprints" class="item"><strong>GenerateFingerprints</strong></a></strong></dt> | 
|  | 190 <dd> | 
|  | 191 <div class="OptionsBox"> | 
|  | 192     $TopologicalAtomTorsionsFingerprints->GenerateFingerprints();</div> | 
|  | 193 <p>Generates topological atom torsions fingerprints and returns <em>TopologicalAtomTorsionsFingerprints</em>.</p> | 
|  | 194 </dd> | 
|  | 195 <dt><strong><a name="getatomtorsionsids" class="item"><strong>GetAtomTorsionsIDs</strong></a></strong></dt> | 
|  | 196 <dd> | 
|  | 197 <div class="OptionsBox"> | 
|  | 198     $AtomPairIDsRef = $TopologicalAtomTorsionsFingerprints->GetAtomTorsionsIDs(); | 
|  | 199 <br/>    @AtomPairIDs = $TopologicalAtomTorsionsFingerprints->GetAtomTorsionsIDs();</div> | 
|  | 200 <p>Returns atom torsion IDs corresponding to atom torsion count values in topological atom torsions | 
|  | 201 fingerprints vector as an array or reference to an array.</p> | 
|  | 202 </dd> | 
|  | 203 <dt><strong><a name="setatomidentifiertype" class="item"><strong>SetAtomIdentifierType</strong></a></strong></dt> | 
|  | 204 <dd> | 
|  | 205 <div class="OptionsBox"> | 
|  | 206     $TopologicalAtomTorsionsFingerprints->SetAtomIdentifierType($IdentifierType);</div> | 
|  | 207 <p>Sets atom <em>IdentifierType</em> to use during atom torsions fingerprints generation and | 
|  | 208 returns <em>TopologicalAtomTorsionsFingerprints</em>.</p> | 
|  | 209 <p>Possible values: <em>AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, | 
|  | 210 FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, | 
|  | 211 TPSAAtomTypes, UFFAtomTypes</em>.</p> | 
|  | 212 </dd> | 
|  | 213 <dt><strong><a name="setatomicinvariantstouse" class="item"><strong>SetAtomicInvariantsToUse</strong></a></strong></dt> | 
|  | 214 <dd> | 
|  | 215 <div class="OptionsBox"> | 
|  | 216     $TopologicalAtomTorsionsFingerprints->SetAtomicInvariantsToUse($ValuesRef); | 
|  | 217 <br/>    $TopologicalAtomTorsionsFingerprints->SetAtomicInvariantsToUse(@Values);</div> | 
|  | 218 <p>Sets atomic invariants to use during <em>AtomicInvariantsAtomTypes</em> value of <em>AtomIdentifierType</em> | 
|  | 219 for topological atom torsions fingerprints generation and returns <em>TopologicalAtomTorsionsFingerprints</em>.</p> | 
|  | 220 <p>Possible values for atomic invariants are: <em>AS, X, BO,  LBO, SB, DB, TB, | 
|  | 221 H, Ar, RA, FC, MN, SM</em>. Default value: <em>AS,X,BO,H,FC</em>.</p> | 
|  | 222 <p>The atomic invariants abbreviations correspond to:</p> | 
|  | 223 <div class="OptionsBox"> | 
|  | 224     AS = Atom symbol corresponding to element symbol</div> | 
|  | 225 <div class="OptionsBox"> | 
|  | 226     X<n>   = Number of non-hydrogen atom neighbors or heavy atoms | 
|  | 227 <br/>    BO<n> = Sum of bond orders to non-hydrogen atom neighbors or heavy atoms | 
|  | 228 <br/>    LBO<n> = Largest bond order of non-hydrogen atom neighbors or heavy atoms | 
|  | 229 <br/>    SB<n> = Number of single bonds to non-hydrogen atom neighbors or heavy atoms | 
|  | 230 <br/>    DB<n> = Number of double bonds to non-hydrogen atom neighbors or heavy atoms | 
|  | 231 <br/>    TB<n> = Number of triple bonds to non-hydrogen atom neighbors or heavy atoms | 
|  | 232 <br/>    H<n>   = Number of implicit and explicit hydrogens for atom | 
|  | 233 <br/>    Ar     = Aromatic annotation indicating whether atom is aromatic | 
|  | 234 <br/>    RA     = Ring atom annotation indicating whether atom is a ring | 
|  | 235 <br/>    FC<+n/-n> = Formal charge assigned to atom | 
|  | 236 <br/>    MN<n> = Mass number indicating isotope other than most abundant isotope | 
|  | 237 <br/>    SM<n> = Spin multiplicity of atom. Possible values: 1 (singlet), 2 (doublet) or | 
|  | 238             3 (triplet)</div> | 
|  | 239 <p>Atom type generated by AtomTypes::AtomicInvariantsAtomTypes class corresponds to:</p> | 
|  | 240 <div class="OptionsBox"> | 
|  | 241     AS.X<n>.BO<n>.LBO<n>.<SB><n>.<DB><n>.<TB><n>.H<n>.Ar.RA.FC<+n/-n>.MN<n>.SM<n></div> | 
|  | 242 <p>Except for AS which is a required atomic invariant in atom types, all other atomic invariants are | 
|  | 243 optional. Atom type specification doesn't include atomic invariants with zero or undefined values.</p> | 
|  | 244 <p>In addition to usage of abbreviations for specifying atomic invariants, the following descriptive words | 
|  | 245 are also allowed:</p> | 
|  | 246 <div class="OptionsBox"> | 
|  | 247     X : NumOfNonHydrogenAtomNeighbors or NumOfHeavyAtomNeighbors | 
|  | 248 <br/>    BO : SumOfBondOrdersToNonHydrogenAtoms or SumOfBondOrdersToHeavyAtoms | 
|  | 249 <br/>    LBO : LargestBondOrderToNonHydrogenAtoms or LargestBondOrderToHeavyAtoms | 
|  | 250 <br/>    SB :  NumOfSingleBondsToNonHydrogenAtoms or NumOfSingleBondsToHeavyAtoms | 
|  | 251 <br/>    DB : NumOfDoubleBondsToNonHydrogenAtoms or NumOfDoubleBondsToHeavyAtoms | 
|  | 252 <br/>    TB : NumOfTripleBondsToNonHydrogenAtoms or NumOfTripleBondsToHeavyAtoms | 
|  | 253 <br/>    H :  NumOfImplicitAndExplicitHydrogens | 
|  | 254 <br/>    Ar : Aromatic | 
|  | 255 <br/>    RA : RingAtom | 
|  | 256 <br/>    FC : FormalCharge | 
|  | 257 <br/>    MN : MassNumber | 
|  | 258 <br/>    SM : SpinMultiplicity</div> | 
|  | 259 <p><em>AtomTypes::AtomicInvariantsAtomTypes</em> module is used to assign atomic invariant | 
|  | 260 atom types.</p> | 
|  | 261 </dd> | 
|  | 262 <dt><strong><a name="setfunctionalclassestouse" class="item"><strong>SetFunctionalClassesToUse</strong></a></strong></dt> | 
|  | 263 <dd> | 
|  | 264 <div class="OptionsBox"> | 
|  | 265     $TopologicalTorsionsFingerprints->SetFunctionalClassesToUse($ValuesRef); | 
|  | 266 <br/>    $TopologicalTorsionsFingerprints->SetFunctionalClassesToUse(@Values);</div> | 
|  | 267 <p>Sets functional classes invariants to use during <em>FunctionalClassAtomTypes</em> value of <em>AtomIdentifierType</em> | 
|  | 268 for topological atom torsions fingerprints generation and returns <em>TopologicalAtomTorsionsFingerprints</em>.</p> | 
|  | 269 <p>Possible values for atom functional classes are: <em>Ar, CA, H, HBA, HBD, Hal, NI, PI, RA</em>. | 
|  | 270 Default value [ Ref 24 ]: <em>HBD,HBA,PI,NI,Ar,Hal</em>.</p> | 
|  | 271 <p>The functional class abbreviations correspond to:</p> | 
|  | 272 <div class="OptionsBox"> | 
|  | 273     HBD: HydrogenBondDonor | 
|  | 274 <br/>    HBA: HydrogenBondAcceptor | 
|  | 275 <br/>    PI :  PositivelyIonizable | 
|  | 276 <br/>    NI : NegativelyIonizable | 
|  | 277 <br/>    Ar : Aromatic | 
|  | 278 <br/>    Hal : Halogen | 
|  | 279 <br/>    H : Hydrophobic | 
|  | 280 <br/>    RA : RingAtom | 
|  | 281 <br/>    CA : ChainAtom</div> | 
|  | 282 <div class="OptionsBox"> | 
|  | 283  Functional class atom type specification for an atom corresponds to:</div> | 
|  | 284 <div class="OptionsBox"> | 
|  | 285     Ar.CA.H.HBA.HBD.Hal.NI.PI.RA or None</div> | 
|  | 286 <p><em>AtomTypes::FunctionalClassAtomTypes</em> module is used to assign functional class atom | 
|  | 287 types. It uses following definitions [ Ref 60-61, Ref 65-66 ]:</p> | 
|  | 288 <div class="OptionsBox"> | 
|  | 289     HydrogenBondDonor: NH, NH2, OH | 
|  | 290 <br/>    HydrogenBondAcceptor: N[!H], O | 
|  | 291 <br/>    PositivelyIonizable: +, NH2 | 
|  | 292 <br/>    NegativelyIonizable: -, C(=O)OH, S(=O)OH, P(=O)OH</div> | 
|  | 293 </dd> | 
|  | 294 <dt><strong><a name="stringifytopologicalatomtorsionsfingerprints" class="item"><strong>StringifyTopologicalAtomTorsionsFingerprints</strong></a></strong></dt> | 
|  | 295 <dd> | 
|  | 296 <div class="OptionsBox"> | 
|  | 297     $String = $TopologicalAtomTorsionsFingerprints-> | 
|  | 298                   StringifyTopologicalAtomTorsionsFingerprints();</div> | 
|  | 299 <p>Returns a string containing information about <em>TopologicalAtomTorsionsFingerprints</em> object.</p> | 
|  | 300 </dd> | 
|  | 301 </dl> | 
|  | 302 <p> | 
|  | 303 </p> | 
|  | 304 <h2>AUTHOR</h2> | 
|  | 305 <p><a href="mailto:msud@san.rr.com">Manish Sud</a></p> | 
|  | 306 <p> | 
|  | 307 </p> | 
|  | 308 <h2>SEE ALSO</h2> | 
|  | 309 <p><a href="./Fingerprints.html">Fingerprints.pm</a>, <a href="./FingerprintsStringUtil.html">FingerprintsStringUtil.pm</a>, <a href="./AtomNeighborhoodsFingerprints.html">AtomNeighborhoodsFingerprints.pm</a>,  | 
|  | 310 <a href="./AtomTypesFingerprints.html">AtomTypesFingerprints.pm</a>, <a href="./EStateIndiciesFingerprints.html">EStateIndiciesFingerprints.pm</a>, <a href="./ExtendedConnectivityFingerprints.html">ExtendedConnectivityFingerprints.pm</a>,  | 
|  | 311 <a href="./MACCSKeys.html">MACCSKeys.pm</a>, <a href="./PathLengthFingerprints.html">PathLengthFingerprints.pm</a>, <a href="./TopologicalAtomPairsFingerprints.html">TopologicalAtomPairsFingerprints.pm</a>,  | 
|  | 312 <a href="./TopologicalAtomTripletsFingerprints.html">TopologicalAtomTripletsFingerprints.pm</a>, <a href="./TopologicalPharmacophoreAtomPairsFingerprints.html">TopologicalPharmacophoreAtomPairsFingerprints.pm</a>,  | 
|  | 313 <a href="./TopologicalPharmacophoreAtomTripletsFingerprints.html">TopologicalPharmacophoreAtomTripletsFingerprints.pm</a> | 
|  | 314 </p> | 
|  | 315 <p> | 
|  | 316 </p> | 
|  | 317 <h2>COPYRIGHT</h2> | 
|  | 318 <p>Copyright (C) 2015 Manish Sud. All rights reserved.</p> | 
|  | 319 <p>This file is part of MayaChemTools.</p> | 
|  | 320 <p>MayaChemTools is free software; you can redistribute it and/or modify it under | 
|  | 321 the terms of the GNU Lesser General Public License as published by the Free | 
|  | 322 Software Foundation; either version 3 of the License, or (at your option) | 
|  | 323 any later version.</p> | 
|  | 324 <p> </p><p> </p><div class="DocNav"> | 
|  | 325 <table width="100%" border=0 cellpadding=0 cellspacing=2> | 
|  | 326 <tr align="left" valign="top"><td width="33%" align="left"><a href="./TopologicalAtomPairsFingerprints.html" title="TopologicalAtomPairsFingerprints.html">Previous</a>  <a href="./index.html" title="Table of Contents">TOC</a>  <a href="./TopologicalAtomTripletsFingerprints.html" title="TopologicalAtomTripletsFingerprints.html">Next</a></td><td width="34%" align="middle"><strong>March 29, 2015</strong></td><td width="33%" align="right"><strong>Fingerprints::TopologicalAtomTorsionsFingerprints.pm</strong></td></tr> | 
|  | 327 </table> | 
|  | 328 </div> | 
|  | 329 <br /> | 
|  | 330 <center> | 
|  | 331 <img src="../../images/h2o2.png"> | 
|  | 332 </center> | 
|  | 333 </body> | 
|  | 334 </html> |