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|  | 15 <tr align="left" valign="top"><td width="33%" align="left"><a href="./EStateIndiciesFingerprints.html" title="EStateIndiciesFingerprints.html">Previous</a>  <a href="./index.html" title="Table of Contents">TOC</a>  <a href="./Fingerprints.html" title="Fingerprints.html">Next</a></td><td width="34%" align="middle"><strong>Fingerprints::ExtendedConnectivityFingerprints.pm</strong></td><td width="33%" align="right"><a href="././code/ExtendedConnectivityFingerprints.html" title="View source code">Code</a> | <a href="./../pdf/ExtendedConnectivityFingerprints.pdf" title="PDF US Letter Size">PDF</a> | <a href="./../pdfgreen/ExtendedConnectivityFingerprints.pdf" title="PDF US Letter Size with narrow margins: www.changethemargins.com">PDFGreen</a> | <a href="./../pdfa4/ExtendedConnectivityFingerprints.pdf" title="PDF A4 Size">PDFA4</a> | <a href="./../pdfa4green/ExtendedConnectivityFingerprints.pdf" title="PDF A4 Size with narrow margins: www.changethemargins.com">PDFA4Green</a></td></tr> | 
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|  | 18 <p> | 
|  | 19 </p> | 
|  | 20 <h2>NAME</h2> | 
|  | 21 <p>ExtendedConnectivityFingerprints</p> | 
|  | 22 <p> | 
|  | 23 </p> | 
|  | 24 <h2>SYNOPSIS</h2> | 
|  | 25 <p>use Fingerprints::ExtendedConnectivityFingerprints;</p> | 
|  | 26 <p>use Fingerprints::ExtendedConnectivityFingerprints qw(:all);</p> | 
|  | 27 <p> | 
|  | 28 </p> | 
|  | 29 <h2>DESCRIPTION</h2> | 
|  | 30 <p>ExtendedConnectivityFingerprints  [ Ref 48, Ref 52 ] class provides the following methods:</p> | 
|  | 31 <p> <a href="#new">new</a>, <a href="#generatefingerprints">GenerateFingerprints</a>, <a href="#getdescription">GetDescription</a>, <a href="#setatomidentifiertype">SetAtomIdentifierType</a> | 
|  | 32 , <a href="#setatomicinvariantstouse">SetAtomicInvariantsToUse</a>, <a href="#setfunctionalclassestouse">SetFunctionalClassesToUse</a>, <a href="#setneighborhoodradius">SetNeighborhoodRadius</a> | 
|  | 33 , <a href="#stringifyextendedconnectivityfingerprints">StringifyExtendedConnectivityFingerprints</a> | 
|  | 34 </p><p><strong>ExtendedConnectivityFingerprints</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>ExtendedConnectivityFingerprints</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>ExtendedConnectivityFingerprints</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>, <strong>AtomicInvariantsToUse</strong> | 
|  | 49 and <strong>FunctionalClassesToUse</strong>, initial atom types are assigned to all non-hydrogen atoms in | 
|  | 50 a molecule and these atom types strings are converted into initial atom identifier integers using | 
|  | 51 <strong>TextUtil::HashCode</strong> function. The duplicate atom identifiers are removed.</p> | 
|  | 52 <p>For <strong>NeighborhoodRadius</strong> value of <em>0</em>, the initial set of unique atom identifiers comprises | 
|  | 53 the molecule fingerprints. Otherwise, atom neighborhoods are generated for each non-hydrogen | 
|  | 54 atom up-to specified <strong>NeighborhoodRadius</strong> value. For each non-hydrogen central atom | 
|  | 55 at a specific radius, its neighbors at next radius level along with their bond orders and previously | 
|  | 56 calculated atom identifiers are collected which in turn are used to generate a new integer | 
|  | 57 atom identifier; the bond orders and atom identifier pairs list is first sorted by bond order | 
|  | 58 followed by atom identifiers to make these values graph invariant.</p> | 
|  | 59 <p>After integer atom identifiers have been generated for all non-hydrogen atoms at all specified | 
|  | 60 neighborhood radii, the duplicate integer atom identifiers corresponding to same hash code | 
|  | 61 value generated using <strong>TextUtil::HashCode</strong> are tracked by keeping the atom identifiers at | 
|  | 62 lower radius. Additionally, all structurally duplicate integer atom identifiers at each specified | 
|  | 63 radius are also tracked by identifying equivalent atom and bonds corresponding to substructures | 
|  | 64 used for generating atom identifier and keeping integer atom identifier with lowest value.</p> | 
|  | 65 <p>For <em>ExtendedConnnectivity</em> value of fingerprints <strong>Type</strong>, the duplicate identifiers are | 
|  | 66 removed from the list and the unique atom identifiers constitute the extended connectivity | 
|  | 67 fingerprints of a molecule.</p> | 
|  | 68 <p>For <em>ExtendedConnnectivityCount</em> value of fingerprints <strong>Type</strong>, the occurrence of each | 
|  | 69 unique atom identifiers appears is counted and the unique atom identifiers along with their | 
|  | 70 count constitute the extended connectivity fingerprints of a molecule.</p> | 
|  | 71 <p>For <em>ExtendedConnectivityBits</em> value of fingerprints <strong>-m, --mode</strong>, the unique atom identifiers | 
|  | 72 are used as a random number seed to generate a random integer value between 0 and <strong>--Size</strong> which | 
|  | 73 in turn is used to set corresponding bits in the fingerprint bit-vector string.</p> | 
|  | 74 <p>The current release of MayaChemTools generates the following types of extended connectivity | 
|  | 75 fingerprints vector strings:</p> | 
|  | 76 <div class="OptionsBox"> | 
|  | 77     FingerprintsVector;ExtendedConnectivity:AtomicInvariantsAtomTypes:Radi | 
|  | 78 <br/>    us2;60;AlphaNumericalValues;ValuesString;73555770 333564680 352413391 | 
|  | 79 <br/>    666191900 1001270906 1371674323 1481469939 1977749791 2006158649 21414 | 
|  | 80 <br/>    08799 49532520 64643108 79385615 96062769 273726379 564565671 85514103 | 
|  | 81 <br/>    5 906706094 988546669 1018231313 1032696425 1197507444 1331250018 1338 | 
|  | 82 <br/>    532734 1455473691 1607485225 1609687129 1631614296 1670251330 17303...</div> | 
|  | 83 <div class="OptionsBox"> | 
|  | 84     FingerprintsVector;ExtendedConnectivityCount:AtomicInvariantsAtomTypes | 
|  | 85 <br/>    :Radius2;60;NumericalValues;IDsAndValuesString;73555770 333564680 3524 | 
|  | 86 <br/>    13391 666191900 1001270906 1371674323 1481469939 1977749791 2006158649 | 
|  | 87 <br/>    2141408799 49532520 64643108 79385615 96062769 273726379 564565671...; | 
|  | 88 <br/>    3 2 1 1 14 1 2 10 4 3 1 1 1 1 2 1 2 1 1 1 2 3 1 1 2 1 3 3 8 2 2 2 6 2 | 
|  | 89 <br/>    1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1</div> | 
|  | 90 <div class="OptionsBox"> | 
|  | 91     FingerprintsBitVector;ExtendedConnectivityBits:AtomicInvariantsAtomTyp | 
|  | 92 <br/>    es:Radius2;1024;BinaryString;Ascending;0000000000000000000000000000100 | 
|  | 93 <br/>    0000000001010000000110000011000000000000100000000000000000000000100001 | 
|  | 94 <br/>    1000000110000000000000000000000000010011000000000000000000000000010000 | 
|  | 95 <br/>    0000000000000000000000000010000000000000000001000000000000000000000000 | 
|  | 96 <br/>    0000000000010000100001000000000000101000000000000000100000000000000...</div> | 
|  | 97 <div class="OptionsBox"> | 
|  | 98     FingerprintsBitVector;ExtendedConnectivityBits:AtomicInvariantsAtomTyp | 
|  | 99 <br/>    es:Radius2;1024;HexadecimalString;Ascending;000000010050c0600800000803 | 
|  | 100 <br/>    0300000091000004000000020000100000000124008200020000000040020000000000 | 
|  | 101 <br/>    2080000000820040010020000000008040000000000080001000000000400000000000 | 
|  | 102 <br/>    4040000090000061010000000800200000000000001400000000020080000000000020 | 
|  | 103 <br/>    00008020200000408000</div> | 
|  | 104 <div class="OptionsBox"> | 
|  | 105     FingerprintsVector;ExtendedConnectivity:FunctionalClassAtomTypes:Radiu | 
|  | 106 <br/>    s2;57;AlphaNumericalValues;ValuesString;24769214 508787397 850393286 8 | 
|  | 107 <br/>    62102353 981185303 1231636850 1649386610 1941540674 263599683 32920567 | 
|  | 108 <br/>    1 571109041 639579325 683993318 723853089 810600886 885767127 90326012 | 
|  | 109 <br/>    7 958841485 981022393 1126908698 1152248391 1317567065 1421489994 1455 | 
|  | 110 <br/>    632544 1557272891 1826413669 1983319256 2015750777 2029559552 20404...</div> | 
|  | 111 <div class="OptionsBox"> | 
|  | 112     FingerprintsVector;ExtendedConnectivityCount:FunctionalClassAtomTypes: | 
|  | 113 <br/>    Radius2;57;NumericalValues;IDsAndValuesString;24769214 508787397 85039 | 
|  | 114 <br/>    3286 862102353 981185303 1231636850 1649386610 1941540674 263599683 32 | 
|  | 115 <br/>    9205671 571109041 639579325 683993318 723853089 810600886 885767127...; | 
|  | 116 <br/>    1 1 1 10 2 22 3 1 3 3 1 1 1 3 2 2 1 2 2 2 3 1 1 1 1 1 14 1 1 1 1 1 1 2 | 
|  | 117 <br/>    1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1</div> | 
|  | 118 <div class="OptionsBox"> | 
|  | 119     FingerprintsBitVector;ExtendedConnectivityBits:FunctionalClassAtomType | 
|  | 120 <br/>    s:Radius2;1024;BinaryString;Ascending;00000000000000000000100000000000 | 
|  | 121 <br/>    0000000001000100000000001000000000000000000000000000000000101000000010 | 
|  | 122 <br/>    0000001000000000010000000000000000000000000000000000000000000000000100 | 
|  | 123 <br/>    0000000000001000000000000001000000000001001000000000000000000000000000 | 
|  | 124 <br/>    0000000000000000100000000000001000000000000000000000000000000000000...</div> | 
|  | 125 <div class="OptionsBox"> | 
|  | 126     FingerprintsVector;ExtendedConnectivity:DREIDINGAtomTypes:Radius2;56;A | 
|  | 127 <br/>    lphaNumericalValues;ValuesString;280305427 357928343 721790579 1151822 | 
|  | 128 <br/>    898 1207111054 1380963747 1568213839 1603445250 4559268 55012922 18094 | 
|  | 129 <br/>    0813 335715751 534801009 684609658 829361048 972945982 999881534 10076 | 
|  | 130 <br/>    55741 1213692591 1222032501 1224517934 1235687794 1244268533 152812070 | 
|  | 131 <br/>    0 1629595024 1856308891 1978806036 2001865095 2096549435 172675415 ...</div> | 
|  | 132 <div class="OptionsBox"> | 
|  | 133     FingerprintsVector;ExtendedConnectivity:EStateAtomTypes:Radius2;62;Alp | 
|  | 134 <br/>    haNumericalValues;ValuesString;25189973 528584866 662581668 671034184 | 
|  | 135 <br/>    926543080 1347067490 1738510057 1759600920 2034425745 2097234755 21450 | 
|  | 136 <br/>    44754 96779665 180364292 341712110 345278822 386540408 387387308 50430 | 
|  | 137 <br/>    1706 617094135 771528807 957666640 997798220 1158349170 1291258082 134 | 
|  | 138 <br/>    1138533 1395329837 1420277211 1479584608 1486476397 1487556246 1566...</div> | 
|  | 139 <div class="OptionsBox"> | 
|  | 140     FingerprintsVector;ExtendedConnectivity:MMFF94AtomTypes:Radius2;64;Alp | 
|  | 141 <br/>    haNumericalValues;ValuesString;224051550 746527773 998750766 103704190 | 
|  | 142 <br/>    2 1239701709 1248384926 1259447756 1521678386 1631549126 1909437580 20 | 
|  | 143 <br/>    37095052 2104274756 2117729376 8770364 31445800 81450228 314289324 344 | 
|  | 144 <br/>    041929 581773587 638555787 692022098 811840536 929651561 936421792 988 | 
|  | 145 <br/>    636432 1048624296 1054288509 1369487579 1454058929 1519352190 17271...</div> | 
|  | 146 <div class="OptionsBox"> | 
|  | 147     FingerprintsVector;ExtendedConnectivity:SLogPAtomTypes:Radius2;71;Alph | 
|  | 148 <br/>    aNumericalValues;ValuesString;78989290 116507218 489454042 888737940 1 | 
|  | 149 <br/>    162561799 1241797255 1251494264 1263717127 1471206899 1538061784 17654 | 
|  | 150 <br/>    07295 1795036542 1809833874 2020454493 2055310842 2117729376 11868981 | 
|  | 151 <br/>    56731842 149505242 184525155 196984339 288181334 481409282 556716568 6 | 
|  | 152 <br/>    41915747 679881756 721736571 794256218 908276640 992898760 10987549...</div> | 
|  | 153 <div class="OptionsBox"> | 
|  | 154     FingerprintsVector;ExtendedConnectivity:SYBYLAtomTypes:Radius2;58;Alph | 
|  | 155 <br/>    aNumericalValues;ValuesString;199957044 313356892 455463968 465982819 | 
|  | 156 <br/>    1225318176 1678585943 1883366064 1963811677 2117729376 113784599 19153 | 
|  | 157 <br/>    8837 196629033 263865277 416380653 477036669 681527491 730724924 90906 | 
|  | 158 <br/>    5537 1021959189 1133014972 1174311016 1359441203 1573452838 1661585138 | 
|  | 159 <br/>    1668649038 1684198062 1812312554 1859266290 1891651106 2072549404 ...</div> | 
|  | 160 <div class="OptionsBox"> | 
|  | 161     FingerprintsVector;ExtendedConnectivity:TPSAAtomTypes:Radius2;47;Alpha | 
|  | 162 <br/>    NumericalValues;ValuesString;20818206 259344053 862102353 1331904542 1 | 
|  | 163 <br/>    700688206 265614156 363161397 681332588 810600886 885767127 950172500 | 
|  | 164 <br/>    951454814 1059668746 1247054493 1382302230 1399502637 1805025917 19189 | 
|  | 165 <br/>    39561 2114677228 2126402271 8130483 17645742 32278373 149975755 160327 | 
|  | 166 <br/>    654 256360355 279492740 291251259 317592700 333763396 972105960 101...</div> | 
|  | 167 <div class="OptionsBox"> | 
|  | 168     FingerprintsVector;ExtendedConnectivity:UFFAtomTypes:Radius2;56;AlphaN | 
|  | 169 <br/>    umericalValues;ValuesString;280305427 357928343 721790579 1151822898 1 | 
|  | 170 <br/>    207111054 1380963747 1568213839 1603445250 4559268 55012922 180940813 | 
|  | 171 <br/>    335715751 534801009 684609658 829361048 972945982 999881534 1007655741 | 
|  | 172 <br/>    1213692591 1222032501 1224517934 1235687794 1244268533 1528120700 162 | 
|  | 173 <br/>    9595024 1856308891 1978806036 2001865095 2096549435 172675415 18344...</div> | 
|  | 174 <p> | 
|  | 175 </p> | 
|  | 176 <h2>METHODS</h2> | 
|  | 177 <dl> | 
|  | 178 <dt><strong><a name="new" class="item"><strong>new</strong></a></strong></dt> | 
|  | 179 <dd> | 
|  | 180 <div class="OptionsBox"> | 
|  | 181     $NewExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 182                                                    %NamesAndValues);</div> | 
|  | 183 <p>Using specified <em>ExtendedConnectivityFingerprints</em> property names and values hash, <strong>new</strong> | 
|  | 184 method creates a new object and returns a reference to newly created <strong>ExtendedConnectivityFingerprints</strong> | 
|  | 185 object. By default, the following properties are initialized:</p> | 
|  | 186 <div class="OptionsBox"> | 
|  | 187     Molecule = '' | 
|  | 188 <br/>    Type = 'ExtendedConnectivity' | 
|  | 189 <br/>    NeighborhoodRadius = 2 | 
|  | 190 <br/>    AtomIdentifierType = '' | 
|  | 191 <br/>    AtomicInvariantsToUse = ['AS', 'X', 'BO', 'H', 'FC', 'MN'] | 
|  | 192 <br/>    FunctionalClassesToUse = ['HBD', 'HBA', 'PI', 'NI', 'Ar', 'Hal']</div> | 
|  | 193 <p>Examples:</p> | 
|  | 194 <div class="OptionsBox"> | 
|  | 195     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 196                               'Molecule' => $Molecule, | 
|  | 197                               'AtomIdentifierType' => | 
|  | 198                                               'AtomicInvariantsAtomTypes');</div> | 
|  | 199 <div class="OptionsBox"> | 
|  | 200     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 201                               'Type' => 'ExtendedConnectivityCount', | 
|  | 202                               'Molecule' => $Molecule, | 
|  | 203                               'AtomIdentifierType' => | 
|  | 204                                               'AtomicInvariantsAtomTypes');</div> | 
|  | 205 <div class="OptionsBox"> | 
|  | 206     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 207                               'Type' => 'ExtendedConnectivityBits', | 
|  | 208                               'Molecule' => $Molecule, | 
|  | 209                               'Size' => 1024, | 
|  | 210                               'AtomIdentifierType' => | 
|  | 211                                               'AtomicInvariantsAtomTypes');</div> | 
|  | 212 <div class="OptionsBox"> | 
|  | 213     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 214                               'Type' => 'ExtendedConnectivity', | 
|  | 215                               'Molecule' => $Molecule, | 
|  | 216                               'NeighborhoodRadius' => 2, | 
|  | 217                               'AtomIdentifierType' => | 
|  | 218                                               'AtomicInvariantsAtomTypes', | 
|  | 219                               'AtomicInvariantsToUse' => | 
|  | 220                                               ['AS', 'X', 'BO', 'H', 'FC', 'MN'] );</div> | 
|  | 221 <div class="OptionsBox"> | 
|  | 222     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 223                               'Type' => 'ExtendedConnectivity', | 
|  | 224                               'Molecule' => $Molecule, | 
|  | 225                               'NeighborhoodRadius' => 2, | 
|  | 226                               'AtomIdentifierType' => | 
|  | 227                                           'FunctionalClassAtomTypes', | 
|  | 228                               'FunctionalClassesToUse' => | 
|  | 229                                           ['HBD', 'HBA', 'PI', 'NI', 'Ar', 'Hal'] );</div> | 
|  | 230 <div class="OptionsBox"> | 
|  | 231     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 232                               'Type' => 'ExtendedConnectivity', | 
|  | 233                               'Molecule' => $Molecule,; | 
|  | 234                               'AtomIdentifierType' => | 
|  | 235                                               'MMFF94AtomTypes');</div> | 
|  | 236 <div class="OptionsBox"> | 
|  | 237     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 238                               'Type' => 'ExtendedConnectivityCount', | 
|  | 239                               'Molecule' => $Molecule,; | 
|  | 240                               'AtomIdentifierType' => | 
|  | 241                                               'MMFF94AtomTypes');</div> | 
|  | 242 <div class="OptionsBox"> | 
|  | 243     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 244                               'Type' => 'ExtendedConnectivityCount', | 
|  | 245                               'Molecule' => $Molecule,; | 
|  | 246                               'AtomIdentifierType' => | 
|  | 247                                               'SLogPAtomTypes');</div> | 
|  | 248 <div class="OptionsBox"> | 
|  | 249     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 250                               'Type' => 'ExtendedConnectivity', | 
|  | 251                               'Molecule' => $Molecule,; | 
|  | 252                               'AtomIdentifierType' => | 
|  | 253                                               'SLogPAtomTypes');</div> | 
|  | 254 <div class="OptionsBox"> | 
|  | 255     $ExtendedConnectivityFingerprints = new ExtendedConnectivityFingerprints( | 
|  | 256                               'Type' => 'ExtendedConnectivity', | 
|  | 257                               'Molecule' => $Molecule,; | 
|  | 258                               'AtomIdentifierType' => | 
|  | 259                                               'SYBYLAtomTypes');</div> | 
|  | 260 <div class="OptionsBox"> | 
|  | 261     $ExtendedConnectivityFingerprints->GenerateFingerprints(); | 
|  | 262 <br/>    print "$ExtendedConnectivityFingerprints\n";</div> | 
|  | 263 </dd> | 
|  | 264 <dt><strong><a name="generatefingerprints" class="item"><strong>GenerateFingerprints</strong></a></strong></dt> | 
|  | 265 <dd> | 
|  | 266 <div class="OptionsBox"> | 
|  | 267     $ExtendedConnectivityFingerprints->GenerateFingerprints();</div> | 
|  | 268 <p>Generates extended connectivity fingerprints and returns <em>ExtendedConnectivityFingerprints</em>.</p> | 
|  | 269 </dd> | 
|  | 270 <dt><strong><a name="getdescription" class="item"><strong>GetDescription</strong></a></strong></dt> | 
|  | 271 <dd> | 
|  | 272 <div class="OptionsBox"> | 
|  | 273     $Description = $ExtendedConnectivityFingerprints->GetDescription();</div> | 
|  | 274 <p>Returns a string containing description of extended connectivity fingerprints | 
|  | 275 fingerprints.</p> | 
|  | 276 </dd> | 
|  | 277 <dt><strong><a name="setatomidentifiertype" class="item"><strong>SetAtomIdentifierType</strong></a></strong></dt> | 
|  | 278 <dd> | 
|  | 279 <div class="OptionsBox"> | 
|  | 280     $ExtendedConnectivityFingerprints->SetAtomIdentifierType($IdentifierType);</div> | 
|  | 281 <p>Sets atom <em>IdentifierType</em> to use during extended connectivity fingerprints generation and | 
|  | 282 returns <em>ExtendedConnectivityFingerprints</em>.</p> | 
|  | 283 <p>Possible values: <em>AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, | 
|  | 284 FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, | 
|  | 285 TPSAAtomTypes, UFFAtomTypes</em>.</p> | 
|  | 286 </dd> | 
|  | 287 <dt><strong><a name="setatomicinvariantstouse" class="item"><strong>SetAtomicInvariantsToUse</strong></a></strong></dt> | 
|  | 288 <dd> | 
|  | 289 <div class="OptionsBox"> | 
|  | 290     $ExtendedConnectivityFingerprints->SetAtomicInvariantsToUse($ValuesRef); | 
|  | 291 <br/>    $ExtendedConnectivityFingerprints->SetAtomicInvariantsToUse(@Values);</div> | 
|  | 292 <p>Sets atomic invariants to use during <em>AtomicInvariantsAtomTypes</em> value of <em>AtomIdentifierType</em> | 
|  | 293 for extended connectivity fingerprints generation and returns <em>ExtendedConnectivityFingerprints</em>.</p> | 
|  | 294 <p>Possible values for atomic invariants are: <em>AS, X, BO,  LBO, SB, DB, TB, | 
|  | 295 H, Ar, RA, FC, MN, SM</em>. Default value [ Ref 24 ]: <em>AS,X,BO,H,FC,MN</em>.</p> | 
|  | 296 <p>The atomic invariants abbreviations correspond to:</p> | 
|  | 297 <div class="OptionsBox"> | 
|  | 298     AS = Atom symbol corresponding to element symbol</div> | 
|  | 299 <div class="OptionsBox"> | 
|  | 300     X<n>   = Number of non-hydrogen atom neighbors or heavy atoms | 
|  | 301 <br/>    BO<n> = Sum of bond orders to non-hydrogen atom neighbors or heavy atoms | 
|  | 302 <br/>    LBO<n> = Largest bond order of non-hydrogen atom neighbors or heavy atoms | 
|  | 303 <br/>    SB<n> = Number of single bonds to non-hydrogen atom neighbors or heavy atoms | 
|  | 304 <br/>    DB<n> = Number of double bonds to non-hydrogen atom neighbors or heavy atoms | 
|  | 305 <br/>    TB<n> = Number of triple bonds to non-hydrogen atom neighbors or heavy atoms | 
|  | 306 <br/>    H<n>   = Number of implicit and explicit hydrogens for atom | 
|  | 307 <br/>    Ar     = Aromatic annotation indicating whether atom is aromatic | 
|  | 308 <br/>    RA     = Ring atom annotation indicating whether atom is a ring | 
|  | 309 <br/>    FC<+n/-n> = Formal charge assigned to atom | 
|  | 310 <br/>    MN<n> = Mass number indicating isotope other than most abundant isotope | 
|  | 311 <br/>    SM<n> = Spin multiplicity of atom. Possible values: 1 (singlet), 2 (doublet) or | 
|  | 312             3 (triplet)</div> | 
|  | 313 <p>Atom type generated by AtomTypes::AtomicInvariantsAtomTypes class corresponds to:</p> | 
|  | 314 <div class="OptionsBox"> | 
|  | 315     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> | 
|  | 316 <p>Except for AS which is a required atomic invariant in atom types, all other atomic invariants are | 
|  | 317 optional. Atom type specification doesn't include atomic invariants with zero or undefined values.</p> | 
|  | 318 <p>In addition to usage of abbreviations for specifying atomic invariants, the following descriptive words | 
|  | 319 are also allowed:</p> | 
|  | 320 <div class="OptionsBox"> | 
|  | 321     X : NumOfNonHydrogenAtomNeighbors or NumOfHeavyAtomNeighbors | 
|  | 322 <br/>    BO : SumOfBondOrdersToNonHydrogenAtoms or SumOfBondOrdersToHeavyAtoms | 
|  | 323 <br/>    LBO : LargestBondOrderToNonHydrogenAtoms or LargestBondOrderToHeavyAtoms | 
|  | 324 <br/>    SB :  NumOfSingleBondsToNonHydrogenAtoms or NumOfSingleBondsToHeavyAtoms | 
|  | 325 <br/>    DB : NumOfDoubleBondsToNonHydrogenAtoms or NumOfDoubleBondsToHeavyAtoms | 
|  | 326 <br/>    TB : NumOfTripleBondsToNonHydrogenAtoms or NumOfTripleBondsToHeavyAtoms | 
|  | 327 <br/>    H :  NumOfImplicitAndExplicitHydrogens | 
|  | 328 <br/>    Ar : Aromatic | 
|  | 329 <br/>    RA : RingAtom | 
|  | 330 <br/>    FC : FormalCharge | 
|  | 331 <br/>    MN : MassNumber | 
|  | 332 <br/>    SM : SpinMultiplicity</div> | 
|  | 333 <p><em>AtomTypes::AtomicInvariantsAtomTypes</em> module is used to assign atomic invariant | 
|  | 334 atom types.</p> | 
|  | 335 </dd> | 
|  | 336 <dt><strong><a name="setfunctionalclassestouse" class="item"><strong>SetFunctionalClassesToUse</strong></a></strong></dt> | 
|  | 337 <dd> | 
|  | 338 <div class="OptionsBox"> | 
|  | 339     $ExtendedConnectivityFingerprints->SetFunctionalClassesToUse($ValuesRef); | 
|  | 340 <br/>    $ExtendedConnectivityFingerprints->SetFunctionalClassesToUse(@Values);</div> | 
|  | 341 <p>Sets functional classes invariants to use during <em>FunctionalClassAtomTypes</em> value of <em>AtomIdentifierType</em> | 
|  | 342 for extended connectivity fingerprints generation and returns <em>ExtendedConnectivityFingerprints</em>.</p> | 
|  | 343 <p>Possible values for atom functional classes are: <em>Ar, CA, H, HBA, HBD, Hal, NI, PI, RA</em>. | 
|  | 344 Default value [ Ref 24 ]: <em>HBD,HBA,PI,NI,Ar,Hal</em>.</p> | 
|  | 345 <p>The functional class abbreviations correspond to:</p> | 
|  | 346 <div class="OptionsBox"> | 
|  | 347     HBD: HydrogenBondDonor | 
|  | 348 <br/>    HBA: HydrogenBondAcceptor | 
|  | 349 <br/>    PI :  PositivelyIonizable | 
|  | 350 <br/>    NI : NegativelyIonizable | 
|  | 351 <br/>    Ar : Aromatic | 
|  | 352 <br/>    Hal : Halogen | 
|  | 353 <br/>    H : Hydrophobic | 
|  | 354 <br/>    RA : RingAtom | 
|  | 355 <br/>    CA : ChainAtom</div> | 
|  | 356 <div class="OptionsBox"> | 
|  | 357  Functional class atom type specification for an atom corresponds to:</div> | 
|  | 358 <div class="OptionsBox"> | 
|  | 359     Ar.CA.H.HBA.HBD.Hal.NI.PI.RA or None</div> | 
|  | 360 <p><em>AtomTypes::FunctionalClassAtomTypes</em> module is used to assign functional class atom | 
|  | 361 types. It uses following definitions [ Ref 60-61, Ref 65-66 ]:</p> | 
|  | 362 <div class="OptionsBox"> | 
|  | 363     HydrogenBondDonor: NH, NH2, OH | 
|  | 364 <br/>    HydrogenBondAcceptor: N[!H], O | 
|  | 365 <br/>    PositivelyIonizable: +, NH2 | 
|  | 366 <br/>    NegativelyIonizable: -, C(=O)OH, S(=O)OH, P(=O)OH</div> | 
|  | 367 </dd> | 
|  | 368 <dt><strong><a name="setneighborhoodradius" class="item"><strong>SetNeighborhoodRadius</strong></a></strong></dt> | 
|  | 369 <dd> | 
|  | 370 <div class="OptionsBox"> | 
|  | 371     $ExtendedConnectivityFingerprints->SetNeighborhoodRadius($Radius);</div> | 
|  | 372 <p>Sets neighborhood radius to use during extended connectivity fingerprints generation and | 
|  | 373 returns <em>ExtendedConnectivityFingerprints</em>.</p> | 
|  | 374 </dd> | 
|  | 375 <dt><strong><a name="stringifyextendedconnectivityfingerprints" class="item"><strong>StringifyExtendedConnectivityFingerprints</strong></a></strong></dt> | 
|  | 376 <dd> | 
|  | 377 <div class="OptionsBox"> | 
|  | 378     $String = $Fingerprints->StringifyExtendedConnectivityFingerprints();</div> | 
|  | 379 <p>Returns a string containing information about <em>ExtendedConnectivityFingerprints</em> object.</p> | 
|  | 380 </dd> | 
|  | 381 </dl> | 
|  | 382 <p> | 
|  | 383 </p> | 
|  | 384 <h2>AUTHOR</h2> | 
|  | 385 <p><a href="mailto:msud@san.rr.com">Manish Sud</a></p> | 
|  | 386 <p> | 
|  | 387 </p> | 
|  | 388 <h2>SEE ALSO</h2> | 
|  | 389 <p><a href="./Fingerprints.html">Fingerprints.pm</a>, <a href="./FingerprintsStringUtil.html">FingerprintsStringUtil.pm</a>, <a href="./AtomNeighborhoodsFingerprints.html">AtomNeighborhoodsFingerprints.pm</a>,  | 
|  | 390 <a href="./AtomTypesFingerprints.html">AtomTypesFingerprints.pm</a>, <a href="./EStateIndiciesFingerprints.html">EStateIndiciesFingerprints.pm</a>, <a href="./MACCSKeys.html">MACCSKeys.pm</a>,  | 
|  | 391 <a href="./PathLengthFingerprints.html">PathLengthFingerprints.pm</a>, <a href="./TopologicalAtomPairsFingerprints.html">TopologicalAtomPairsFingerprints.pm</a>,  | 
|  | 392 <a href="./TopologicalAtomTripletsFingerprints.html">TopologicalAtomTripletsFingerprints.pm</a>, <a href="./TopologicalAtomTorsionsFingerprints.html">TopologicalAtomTorsionsFingerprints.pm</a>,  | 
|  | 393 <a href="./TopologicalPharmacophoreAtomPairsFingerprints.html">TopologicalPharmacophoreAtomPairsFingerprints.pm</a>,  | 
|  | 394 <a href="./TopologicalPharmacophoreAtomTripletsFingerprints.html">TopologicalPharmacophoreAtomTripletsFingerprints.pm</a> | 
|  | 395 </p> | 
|  | 396 <p> | 
|  | 397 </p> | 
|  | 398 <h2>COPYRIGHT</h2> | 
|  | 399 <p>Copyright (C) 2015 Manish Sud. All rights reserved.</p> | 
|  | 400 <p>This file is part of MayaChemTools.</p> | 
|  | 401 <p>MayaChemTools is free software; you can redistribute it and/or modify it under | 
|  | 402 the terms of the GNU Lesser General Public License as published by the Free | 
|  | 403 Software Foundation; either version 3 of the License, or (at your option) | 
|  | 404 any later version.</p> | 
|  | 405 <p> </p><p> </p><div class="DocNav"> | 
|  | 406 <table width="100%" border=0 cellpadding=0 cellspacing=2> | 
|  | 407 <tr align="left" valign="top"><td width="33%" align="left"><a href="./EStateIndiciesFingerprints.html" title="EStateIndiciesFingerprints.html">Previous</a>  <a href="./index.html" title="Table of Contents">TOC</a>  <a href="./Fingerprints.html" title="Fingerprints.html">Next</a></td><td width="34%" align="middle"><strong>March 29, 2015</strong></td><td width="33%" align="right"><strong>Fingerprints::ExtendedConnectivityFingerprints.pm</strong></td></tr> | 
|  | 408 </table> | 
|  | 409 </div> | 
|  | 410 <br /> | 
|  | 411 <center> | 
|  | 412 <img src="../../images/h2o2.png"> | 
|  | 413 </center> | 
|  | 414 </body> | 
|  | 415 </html> |