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<html> <head> <title>MayaChemTools:Documentation:Fingerprints::MACCSKeys.pm</title> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <link rel="stylesheet" type="text/css" href="../../css/MayaChemTools.css"> </head> <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> <br/> <center> <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> </center> <br/> <div class="DocNav"> <table width="100%" border=0 cellpadding=0 cellspacing=2> <tr align="left" valign="top"><td width="33%" align="left"><a href="./FingerprintsVector.html" title="FingerprintsVector.html">Previous</a> <a href="./index.html" title="Table of Contents">TOC</a> <a href="./PathLengthFingerprints.html" title="PathLengthFingerprints.html">Next</a></td><td width="34%" align="middle"><strong>Fingerprints::MACCSKeys.pm</strong></td><td width="33%" align="right"><a href="././code/MACCSKeys.html" title="View source code">Code</a> | <a href="./../pdf/MACCSKeys.pdf" title="PDF US Letter Size">PDF</a> | <a href="./../pdfgreen/MACCSKeys.pdf" title="PDF US Letter Size with narrow margins: www.changethemargins.com">PDFGreen</a> | <a href="./../pdfa4/MACCSKeys.pdf" title="PDF A4 Size">PDFA4</a> | <a href="./../pdfa4green/MACCSKeys.pdf" title="PDF A4 Size with narrow margins: www.changethemargins.com">PDFA4Green</a></td></tr> </table> </div> <p> </p> <h2>NAME</h2> <p>MACCSKeys</p> <p> </p> <h2>SYNOPSIS</h2> <p>use Fingerprints::MACCSKeys;</p> <p>use Fingerprints::MACCSKeys qw(:all);</p> <p> </p> <h2>DESCRIPTION</h2> <p><strong>MACCSKeys</strong> [ Ref 45-47 ] class provides the following methods:</p> <p> <a href="#new">new</a>, <a href="#generatefingerprints">GenerateFingerprints</a>, <a href="#generatemaccskeys">GenerateMACCSKeys</a>, <a href="#getdescription">GetDescription</a>, <a href="#setsize">SetSize</a>, <a href="#settype">SetType</a> , <a href="#stringifymaccskeys">StringifyMACCSKeys</a> </p><p><strong>MACCSKeys</strong> is derived from <strong>Fingerprints</strong> class which in turn is derived from <strong>ObjectProperty</strong> base class that provides methods not explicitly defined in <strong>MACCSKeys</strong>, <strong>Fingerprints</strong> or <strong>ObjectProperty</strong> classes using Perl's AUTOLOAD functionality. These methods are generated on-the-fly for a specified object property:</p> <div class="OptionsBox"> Set<PropertyName>(<PropertyValue>); <br/> $PropertyValue = Get<PropertyName>(); <br/> Delete<PropertyName>();</div> <p>For each MACCS (Molecular ACCess System) keys definition, atoms are processed to determine their membership to the key and the appropriate molecular fingerprints strings are generated. An atom can belong to multiple MACCS keys.</p> <p>For <em>MACCSKeyBits</em> value of <strong>Type</strong> option, a fingerprint bit-vector string containing zeros and ones is generated and for <em>MACCSKeyCount</em> value, a fingerprint vector string corresponding to number of MACCS keys [ Ref 45-47 ] is generated.</p> <p><em>MACCSKeyBits or MACCSKeyCount</em> values for <strong>Type</strong> along with two possible <em>166 | 322</em> values of <strong>Size</strong> supports generation of four different types of MACCS keys fingerprint: <em>MACCS166KeyBits, MACCS166KeyCount, MACCS322KeyBits, MACCS322KeyCount</em>.</p> <p>The current release of MayaChemTools generates the following types of MACCS keys fingerprints bit-vector and vector strings:</p> <div class="OptionsBox"> FingerprintsBitVector;MACCSKeyBits;166;BinaryString;Ascending;00000000 <br/> 0000000000000000000000000000000001001000010010000000010010000000011100 <br/> 0100101010111100011011000100110110000011011110100110111111111111011111 <br/> 11111111111110111000</div> <div class="OptionsBox"> FingerprintsBitVector;MACCSKeyBits;166;HexadecimalString;Ascending;000 <br/> 000000021210210e845f8d8c60b79dffbffffd1</div> <div class="OptionsBox"> FingerprintsBitVector;MACCSKeyBits;322;BinaryString;Ascending;11101011 <br/> 1110011111100101111111000111101100110000000000000011100010000000000000 <br/> 0000000000000000000000000000000000000000000000101000000000000000000000 <br/> 0000000000000000000000000000000000000000000000000000000000000000000000 <br/> 0000000000000000000000000000000000000011000000000000000000000000000000 <br/> 0000000000000000000000000000000000000000</div> <div class="OptionsBox"> FingerprintsBitVector;MACCSKeyBits;322;HexadecimalString;Ascending;7d7 <br/> e7af3edc000c1100000000000000500000000000000000000000000000000300000000 <br/> 000000000</div> <div class="OptionsBox"> FingerprintsVector;MACCSKeyCount;166;OrderedNumericalValues;ValuesStri <br/> ng;0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 <br/> 0 0 0 0 0 0 0 1 0 0 3 0 0 0 0 4 0 0 2 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 <br/> 0 0 0 0 1 1 8 0 0 0 1 0 0 1 0 1 0 1 0 3 1 3 1 0 0 0 1 2 0 11 1 0 0 0 <br/> 5 0 0 1 2 0 1 1 0 0 0 0 0 1 1 0 1 1 1 1 0 4 0 0 1 1 0 4 6 1 1 1 2 1 1 <br/> 3 5 2 2 0 5 3 5 1 1 2 5 1 2 1 2 4 8 3 5 5 2 2 0 3 5 4 1</div> <div class="OptionsBox"> FingerprintsVector;MACCSKeyCount;322;OrderedNumericalValues;ValuesStri <br/> ng;14 8 2 0 2 0 4 4 2 1 4 0 0 2 5 10 5 2 1 0 0 2 0 5 13 3 28 5 5 3 0 0 <br/> 0 4 2 1 1 0 1 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22 5 3 0 0 0 1 0 <br/> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 <br/> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 0 2 0 0 0 0 0 0 0 0 0 <br/> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...</div> <p> </p> <h2>METHODS</h2> <dl> <dt><strong><a name="new" class="item"><strong>new</strong></a></strong></dt> <dd> <div class="OptionsBox"> $NewMACCSKeys = new MACCSKeys(%NamesAndValues);</div> <p>Using specified <em>MACCSKeys</em> property names and values hash, <strong>new</strong> method creates a new object and returns a reference to newly created <strong>PathLengthFingerprints</strong> object. By default, the following properties are initialized:</p> <div class="OptionsBox"> Molecule = ''; <br/> Type = '' <br/> Size = ''</div> <p>Examples:</p> <div class="OptionsBox"> $MACCSKeys = new MACCSKeys('Molecule' => $Molecule, 'Type' => 'MACCSKeyBits', 'Size' => 166);</div> <div class="OptionsBox"> $MACCSKeys = new MACCSKeys('Molecule' => $Molecule, 'Type' => 'MACCSKeyCount', 'Size' => 166);</div> <div class="OptionsBox"> $MACCSKeys = new MACCSKeys('Molecule' => $Molecule, 'Type' => 'MACCSKeyBit', 'Size' => 322);</div> <div class="OptionsBox"> $MACCSKeys = new MACCSKeys('Molecule' => $Molecule, 'Type' => 'MACCSKeyCount', 'Size' => 322);</div> <div class="OptionsBox"> $MACCSKeys->GenerateMACCSKeys(); <br/> print "$MACCSKeys\n";</div> </dd> <dt><strong><a name="getdescription" class="item"><strong>GetDescription</strong></a></strong></dt> <dd> <div class="OptionsBox"> $Description = $MACCSKeys->GetDescription();</div> <p>Returns a string containing description of MACCS keys fingerprints.</p> </dd> <dt><strong><a name="generatemaccskeys_or_generatefingerprints" class="item"><strong>GenerateMACCSKeys or GenerateFingerprints</strong></a></strong></dt> <dd> <div class="OptionsBox"> $MACCSKeys = $MACCSKeys->GenerateMACCSKeys();</div> <p>Generates MACCS keys fingerprints and returns <em>MACCSKeys</em>.</p> <p>For <em>MACCSKeyBits</em> value of <strong>Type</strong>, a fingerprint bit-vector string containing zeros and ones is generated and for <em>MACCSKeyCount</em> value, a fingerprint vector string corresponding to number of MACCS keys is generated.</p> <p><em>MACCSKeyBits or MACCSKeyCount</em> values for <strong>Type</strong> option along with two possible <em>166 | 322</em> values of <strong>Size</strong> supports generation of four different types of MACCS keys fingerprint: <em>MACCS166KeyBits, MACCS166KeyCount, MACCS322KeyBits, MACCS322KeyCount</em>.</p> <p>Definition of MACCS keys uses the following atom and bond symbols to define atom and bond environments:</p> <div class="OptionsBox"> Atom symbols for 166 keys [ Ref 47 ]:</div> <div class="OptionsBox"> A : Any valid periodic table element symbol <br/> Q : Hetro atoms; any non-C or non-H atom <br/> X : Halogens; F, Cl, Br, I <br/> Z : Others; other than H, C, N, O, Si, P, S, F, Cl, Br, I</div> <div class="OptionsBox"> Atom symbols for 322 keys [ Ref 46 ]:</div> <div class="OptionsBox"> A : Any valid periodic table element symbol <br/> Q : Hetro atoms; any non-C or non-H atom <br/> X : Others; other than H, C, N, O, Si, P, S, F, Cl, Br, I <br/> Z is neither defined nor used</div> <div class="OptionsBox"> Bond types:</div> <div class="OptionsBox"> - : Single <br/> = : Double <br/> T : Triple <br/> # : Triple <br/> ~ : Single or double query bond <br/> % : An aromatic query bond</div> <div class="OptionsBox"> None : Any bond type; no explicit bond specified</div> <div class="OptionsBox"> $ : Ring bond; $ before a bond type specifies ring bond <br/> ! : Chain or non-ring bond; ! before a bond type specifies chain bond</div> <div class="OptionsBox"> @ : A ring linkage and the number following it specifies the atoms position in the line, thus @1 means linked back to the first atom in the list.</div> <div class="OptionsBox"> Aromatic: Kekule or Arom5</div> <div class="OptionsBox"> Kekule: Bonds in 6-membered rings with alternate single/double bonds or perimeter bonds <br/> Arom5: Bonds in 5-membered rings with two double bonds and a hetro atom at the apex of the ring.</div> <p>MACCS 166 keys [ Ref 45-47 ] are defined as follows:</p> <div class="OptionsBox"> Key Description</div> <div class="OptionsBox"> 1 ISOTOPE <br/> 2 103 < ATOMIC NO. < 256 <br/> 3 GROUP IVA,VA,VIA PERIODS 4-6 (Ge...) <br/> 4 ACTINIDE <br/> 5 GROUP IIIB,IVB (Sc...) <br/> 6 LANTHANIDE <br/> 7 GROUP VB,VIB,VIIB (V...) <br/> 8 QAAA@1 <br/> 9 GROUP VIII (Fe...) <br/> 10 GROUP IIA (ALKALINE EARTH) <br/> 11 4M RING <br/> 12 GROUP IB,IIB (Cu...) <br/> 13 ON(C)C <br/> 14 S-S <br/> 15 OC(O)O <br/> 16 QAA@1 <br/> 17 CTC <br/> 18 GROUP IIIA (B...) <br/> 19 7M RING <br/> 20 SI <br/> 21 C=C(Q)Q <br/> 22 3M RING <br/> 23 NC(O)O <br/> 24 N-O <br/> 25 NC(N)N <br/> 26 C$=C($A)$A <br/> 27 I <br/> 28 QCH2Q <br/> 29 P <br/> 30 CQ(C)(C)A <br/> 31 QX <br/> 32 CSN <br/> 33 NS <br/> 34 CH2=A <br/> 35 GROUP IA (ALKALI METAL) <br/> 36 S HETEROCYCLE <br/> 37 NC(O)N <br/> 38 NC(C)N <br/> 39 OS(O)O <br/> 40 S-O <br/> 41 CTN <br/> 42 F <br/> 43 QHAQH <br/> 44 OTHER <br/> 45 C=CN <br/> 46 BR <br/> 47 SAN <br/> 48 OQ(O)O <br/> 49 CHARGE <br/> 50 C=C(C)C <br/> 51 CSO <br/> 52 NN <br/> 53 QHAAAQH <br/> 54 QHAAQH <br/> 55 OSO <br/> 56 ON(O)C <br/> 57 O HETEROCYCLE <br/> 58 QSQ <br/> 59 Snot%A%A <br/> 60 S=O <br/> 61 AS(A)A <br/> 62 A$A!A$A <br/> 63 N=O <br/> 64 A$A!S <br/> 65 C%N <br/> 66 CC(C)(C)A <br/> 67 QS <br/> 68 QHQH (&...) <br/> 69 QQH <br/> 70 QNQ <br/> 71 NO <br/> 72 OAAO <br/> 73 S=A <br/> 74 CH3ACH3 <br/> 75 A!N$A <br/> 76 C=C(A)A <br/> 77 NAN <br/> 78 C=N <br/> 79 NAAN <br/> 80 NAAAN <br/> 81 SA(A)A <br/> 82 ACH2QH <br/> 83 QAAAA@1 <br/> 84 NH2 <br/> 85 CN(C)C <br/> 86 CH2QCH2 <br/> 87 X!A$A <br/> 88 S <br/> 89 OAAAO <br/> 90 QHAACH2A <br/> 91 QHAAACH2A <br/> 92 OC(N)C <br/> 93 QCH3 <br/> 94 QN <br/> 95 NAAO <br/> 96 5M RING <br/> 97 NAAAO <br/> 98 QAAAAA@1 <br/> 99 C=C <br/> 100 ACH2N <br/> 101 8M RING <br/> 102 QO <br/> 103 CL <br/> 104 QHACH2A <br/> 105 A$A($A)$A <br/> 106 QA(Q)Q <br/> 107 XA(A)A <br/> 108 CH3AAACH2A <br/> 109 ACH2O <br/> 110 NCO <br/> 111 NACH2A <br/> 112 AA(A)(A)A <br/> 113 Onot%A%A <br/> 114 CH3CH2A <br/> 115 CH3ACH2A <br/> 116 CH3AACH2A <br/> 117 NAO <br/> 118 ACH2CH2A > 1 <br/> 119 N=A <br/> 120 HETEROCYCLIC ATOM > 1 (&...) <br/> 121 N HETEROCYCLE <br/> 122 AN(A)A <br/> 123 OCO <br/> 124 QQ <br/> 125 AROMATIC RING > 1 <br/> 126 A!O!A <br/> 127 A$A!O > 1 (&...) <br/> 128 ACH2AAACH2A <br/> 129 ACH2AACH2A <br/> 130 QQ > 1 (&...) <br/> 131 QH > 1 <br/> 132 OACH2A <br/> 133 A$A!N <br/> 134 X (HALOGEN) <br/> 135 Nnot%A%A <br/> 136 O=A > 1 <br/> 137 HETEROCYCLE <br/> 138 QCH2A > 1 (&...) <br/> 139 OH <br/> 140 O > 3 (&...) <br/> 141 CH3 > 2 (&...) <br/> 142 N > 1 <br/> 143 A$A!O <br/> 144 Anot%A%Anot%A <br/> 145 6M RING > 1 <br/> 146 O > 2 <br/> 147 ACH2CH2A <br/> 148 AQ(A)A <br/> 149 CH3 > 1 <br/> 150 A!A$A!A <br/> 151 NH <br/> 152 OC(C)C <br/> 153 QCH2A <br/> 154 C=O <br/> 155 A!CH2!A <br/> 156 NA(A)A <br/> 157 C-O <br/> 158 C-N <br/> 159 O > 1 <br/> 160 CH3 <br/> 161 N <br/> 162 AROMATIC <br/> 163 6M RING <br/> 164 O <br/> 165 RING <br/> 166 FRAGMENTS</div> <p>MACCS 322 keys set as defined in tables 1, 2 and 3 [ Ref 46 ] include:</p> <div class="OptionsBox"> o 26 atom properties of type P, as listed in Table 1 <br/> o 32 one-atom environments, as listed in Table 3 <br/> o 264 atom-bond-atom combinations listed in Table 4</div> <p>Total number of keys in three tables is : 322</p> <p>Atom symbol, X, used for 322 keys [ Ref 46 ] doesn't refer to Halogens as it does for 166 keys. In order to keep the definition of 322 keys consistent with the published definitions, the symbol X is used to imply "others" atoms, but it's internally mapped to symbol X as defined for 166 keys during the generation of key values.</p> <p>Atom properties-based keys (26):</p> <div class="OptionsBox"> Key Description <br/> 1 A(AAA) or AA(A)A - atom with at least three neighbors <br/> 2 Q - heteroatom <br/> 3 Anot%not-A - atom involved in one or more multiple bonds, not aromatic <br/> 4 A(AAAA) or AA(A)(A)A - atom with at least four neighbors <br/> 5 A(QQ) or QA(Q) - atom with at least two heteroatom neighbors <br/> 6 A(QQQ) or QA(Q)Q - atom with at least three heteroatom neighbors <br/> 7 QH - heteroatom with at least one hydrogen attached <br/> 8 CH2(AA) or ACH2A - carbon with at least two single bonds and at least two hydrogens attached <br/> 9 CH3(A) or ACH3 - carbon with at least one single bond and at least three hydrogens attached <br/> 10 Halogen <br/> 11 A(-A-A-A) or A-A(-A)-A - atom has at least three single bonds <br/> 12 AAAAAA@1 > 2 - atom is in at least two different six-membered rings <br/> 13 A($A$A$A) or A$A($A)$A - atom has more than two ring bonds <br/> 14 A$A!A$A - atom is at a ring/chain boundary. When a comparison is done with another atom the path passes through the chain bond. <br/> 15 Anot%A%Anot%A - atom is at an aromatic/nonaromatic boundary. When a comparison is done with another atom the path passes through the aromatic bond. <br/> 16 A!A!A - atom with more than one chain bond <br/> 17 A!A$A!A - atom is at a ring/chain boundary. When a comparison is done with another atom the path passes through the ring bond. <br/> 18 A%Anot%A%A - atom is at an aromatic/nonaromatic boundary. When a comparison is done with another atom the path passes through the nonaromatic bond. <br/> 19 HETEROCYCLE - atom is a heteroatom in a ring. <br/> 20 rare properties: atom with five or more neighbors, atom in four or more rings, or atom types other than H, C, N, O, S, F, Cl, Br, or I <br/> 21 rare properties: atom has a charge, is an isotope, has two or more multiple bonds, or has a triple bond. <br/> 22 N - nitrogen <br/> 23 S - sulfur <br/> 24 O - oxygen <br/> 25 A(AA)A(A)A(AA) - atom has two neighbors, each with three or more neighbors (including the central atom). <br/> 26 CHACH2 - atom has two hydrocarbon (CH2) neighbors</div> <p>Atomic environments properties-based keys (32):</p> <div class="OptionsBox"> Key Description <br/> 27 C(CC) <br/> 28 C(CCC) <br/> 29 C(CN) <br/> 30 C(CCN) <br/> 31 C(NN) <br/> 32 C(NNC) <br/> 33 C(NNN) <br/> 34 C(CO) <br/> 35 C(CCO) <br/> 36 C(NO) <br/> 37 C(NCO) <br/> 38 C(NNO) <br/> 39 C(OO) <br/> 40 C(COO) <br/> 41 C(NOO) <br/> 42 C(OOO) <br/> 43 Q(CC) <br/> 44 Q(CCC) <br/> 45 Q(CN) <br/> 46 Q(CCN) <br/> 47 Q(NN) <br/> 48 Q(CNN) <br/> 49 Q(NNN) <br/> 50 Q(CO) <br/> 51 Q(CCO) <br/> 52 Q(NO) <br/> 53 Q(CNO) <br/> 54 Q(NNO) <br/> 55 Q(OO) <br/> 56 Q(COO) <br/> 57 Q(NOO) <br/> 58 Q(OOO)</div> <p>Note: The first symbol is the central atom, with atoms bonded to the central atom listed in parentheses. Q is any non-C, non-H atom. If only two atoms are in parentheses, there is no implication concerning the other atoms bonded to the central atom.</p> <p>Atom-Bond-Atom properties-based keys: (264)</p> <div class="OptionsBox"> Key Description <br/> 59 C-C <br/> 60 C-N <br/> 61 C-O <br/> 62 C-S <br/> 63 C-Cl <br/> 64 C-P <br/> 65 C-F <br/> 66 C-Br <br/> 67 C-Si <br/> 68 C-I <br/> 69 C-X <br/> 70 N-N <br/> 71 N-O <br/> 72 N-S <br/> 73 N-Cl <br/> 74 N-P <br/> 75 N-F <br/> 76 N-Br <br/> 77 N-Si <br/> 78 N-I <br/> 79 N-X <br/> 80 O-O <br/> 81 O-S <br/> 82 O-Cl <br/> 83 O-P <br/> 84 O-F <br/> 85 O-Br <br/> 86 O-Si <br/> 87 O-I <br/> 88 O-X <br/> 89 S-S <br/> 90 S-Cl <br/> 91 S-P <br/> 92 S-F <br/> 93 S-Br <br/> 94 S-Si <br/> 95 S-I <br/> 96 S-X <br/> 97 Cl-Cl <br/> 98 Cl-P <br/> 99 Cl-F <br/> 100 Cl-Br <br/> 101 Cl-Si <br/> 102 Cl-I <br/> 103 Cl-X <br/> 104 P-P <br/> 105 P-F <br/> 106 P-Br <br/> 107 P-Si <br/> 108 P-I <br/> 109 P-X <br/> 110 F-F <br/> 111 F-Br <br/> 112 F-Si <br/> 113 F-I <br/> 114 F-X <br/> 115 Br-Br <br/> 116 Br-Si <br/> 117 Br-I <br/> 118 Br-X <br/> 119 Si-Si <br/> 120 Si-I <br/> 121 Si-X <br/> 122 I-I <br/> 123 I-X <br/> 124 X-X <br/> 125 C=C <br/> 126 C=N <br/> 127 C=O <br/> 128 C=S <br/> 129 C=Cl <br/> 130 C=P <br/> 131 C=F <br/> 132 C=Br <br/> 133 C=Si <br/> 134 C=I <br/> 135 C=X <br/> 136 N=N <br/> 137 N=O <br/> 138 N=S <br/> 139 N=Cl <br/> 140 N=P <br/> 141 N=F <br/> 142 N=Br <br/> 143 N=Si <br/> 144 N=I <br/> 145 N=X <br/> 146 O=O <br/> 147 O=S <br/> 148 O=Cl <br/> 149 O=P <br/> 150 O=F <br/> 151 O=Br <br/> 152 O=Si <br/> 153 O=I <br/> 154 O=X <br/> 155 S=S <br/> 156 S=Cl <br/> 157 S=P <br/> 158 S=F <br/> 159 S=Br <br/> 160 S=Si <br/> 161 S=I <br/> 162 S=X <br/> 163 Cl=Cl <br/> 164 Cl=P <br/> 165 Cl=F <br/> 166 Cl=Br <br/> 167 Cl=Si <br/> 168 Cl=I <br/> 169 Cl=X <br/> 170 P=P <br/> 171 P=F <br/> 172 P=Br <br/> 173 P=Si <br/> 174 P=I <br/> 175 P=X <br/> 176 F=F <br/> 177 F=Br <br/> 178 F=Si <br/> 179 F=I <br/> 180 F=X <br/> 181 Br=Br <br/> 182 Br=Si <br/> 183 Br=I <br/> 184 Br=X <br/> 185 Si=Si <br/> 186 Si=I <br/> 187 Si=X <br/> 188 I=I <br/> 189 I=X <br/> 190 X=X <br/> 191 C#C <br/> 192 C#N <br/> 193 C#O <br/> 194 C#S <br/> 195 C#Cl <br/> 196 C#P <br/> 197 C#F <br/> 198 C#Br <br/> 199 C#Si <br/> 200 C#I <br/> 201 C#X <br/> 202 N#N <br/> 203 N#O <br/> 204 N#S <br/> 205 N#Cl <br/> 206 N#P <br/> 207 N#F <br/> 208 N#Br <br/> 209 N#Si <br/> 210 N#I <br/> 211 N#X <br/> 212 O#O <br/> 213 O#S <br/> 214 O#Cl <br/> 215 O#P <br/> 216 O#F <br/> 217 O#Br <br/> 218 O#Si <br/> 219 O#I <br/> 220 O#X <br/> 221 S#S <br/> 222 S#Cl <br/> 223 S#P <br/> 224 S#F <br/> 225 S#Br <br/> 226 S#Si <br/> 227 S#I <br/> 228 S#X <br/> 229 Cl#Cl <br/> 230 Cl#P <br/> 231 Cl#F <br/> 232 Cl#Br <br/> 233 Cl#Si <br/> 234 Cl#I <br/> 235 Cl#X <br/> 236 P#P <br/> 237 P#F <br/> 238 P#Br <br/> 239 P#Si <br/> 240 P#I <br/> 241 P#X <br/> 242 F#F <br/> 243 F#Br <br/> 244 F#Si <br/> 245 F#I <br/> 246 F#X <br/> 247 Br#Br <br/> 248 Br#Si <br/> 249 Br#I <br/> 250 Br#X <br/> 251 Si#Si <br/> 252 Si#I <br/> 253 Si#X <br/> 254 I#I <br/> 255 I#X <br/> 256 X#X <br/> 257 C$C <br/> 258 C$N <br/> 259 C$O <br/> 260 C$S <br/> 261 C$Cl <br/> 262 C$P <br/> 263 C$F <br/> 264 C$Br <br/> 265 C$Si <br/> 266 C$I <br/> 267 C$X <br/> 268 N$N <br/> 269 N$O <br/> 270 N$S <br/> 271 N$Cl <br/> 272 N$P <br/> 273 N$F <br/> 274 N$Br <br/> 275 N$Si <br/> 276 N$I <br/> 277 N$X <br/> 278 O$O <br/> 279 O$S <br/> 280 O$Cl <br/> 281 O$P <br/> 282 O$F <br/> 283 O$Br <br/> 284 O$Si <br/> 285 O$I <br/> 286 O$X <br/> 287 S$S <br/> 288 S$Cl <br/> 289 S$P <br/> 290 S$F <br/> 291 S$Br <br/> 292 S$Si <br/> 293 S$I <br/> 294 S$X <br/> 295 Cl$Cl <br/> 296 Cl$P <br/> 297 Cl$F <br/> 298 Cl$Br <br/> 299 Cl$Si <br/> 300 Cl$I <br/> 301 Cl$X <br/> 302 P$P <br/> 303 P$F <br/> 304 P$Br <br/> 305 P$Si <br/> 306 P$I <br/> 307 P$X <br/> 308 F$F <br/> 309 F$Br <br/> 310 F$Si <br/> 311 F$I <br/> 312 F$X <br/> 313 Br$Br <br/> 314 Br$Si <br/> 315 Br$I <br/> 316 Br$X <br/> 317 Si$Si <br/> 318 Si$I <br/> 319 Si$X <br/> 320 I$I <br/> 321 I$X <br/> 322 X$X</div> </dd> <dt><strong><a name="setsize" class="item"><strong>SetSize</strong></a></strong></dt> <dd> <div class="OptionsBox"> $MACCSKeys->SetSize($Size);</div> <p>Sets size of MACCS keys and returns <em>MACCSKeys</em>. Possible values: <em>166 or 322</em>.</p> </dd> <dt><strong><a name="settype" class="item"><strong>SetType</strong></a></strong></dt> <dd> <div class="OptionsBox"> $MACCSKeys->SetType($Type);</div> <p>Sets type of MACCS keys and returns <em>MACCSKeys</em>. Possible values: <em>MACCSKeysBits or MACCSKeysCount</em>.</p> </dd> <dt><strong><a name="stringifymaccskeys" class="item"><strong>StringifyMACCSKeys</strong></a></strong></dt> <dd> <div class="OptionsBox"> $String = $MACCSKeys->StringifyMACCSKeys();</div> <p>Returns a string containing information about <em>MACCSKeys</em> object.</p> </dd> </dl> <p> </p> <h2>AUTHOR</h2> <p><a href="mailto:msud@san.rr.com">Manish Sud</a></p> <p> </p> <h2>SEE ALSO</h2> <p><a href="./Fingerprints.html">Fingerprints.pm</a>, <a href="./FingerprintsStringUtil.html">FingerprintsStringUtil.pm</a>, <a href="./AtomNeighborhoodsFingerprints.html">AtomNeighborhoodsFingerprints.pm</a>,  <a href="./AtomTypesFingerprints.html">AtomTypesFingerprints.pm</a>, <a href="./EStateIndiciesFingerprints.html">EStateIndiciesFingerprints.pm</a>, <a href="./ExtendedConnectivityFingerprints.html">ExtendedConnectivityFingerprints.pm</a>,  <a href="./PathLengthFingerprints.html">PathLengthFingerprints.pm</a>, <a href="./TopologicalAtomPairsFingerprints.html">TopologicalAtomPairsFingerprints.pm</a>, <a href="./TopologicalAtomTripletsFingerprints.html">TopologicalAtomTripletsFingerprints.pm</a>,  <a href="./TopologicalAtomTorsionsFingerprints.html">TopologicalAtomTorsionsFingerprints.pm</a>, <a href="./TopologicalPharmacophoreAtomPairsFingerprints.html">TopologicalPharmacophoreAtomPairsFingerprints.pm</a>,  <a href="./TopologicalPharmacophoreAtomTripletsFingerprints.html">TopologicalPharmacophoreAtomTripletsFingerprints.pm</a> </p> <p> </p> <h2>COPYRIGHT</h2> <p>Copyright (C) 2015 Manish Sud. All rights reserved.</p> <p>This file is part of MayaChemTools.</p> <p>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.</p> <p> </p><p> </p><div class="DocNav"> <table width="100%" border=0 cellpadding=0 cellspacing=2> <tr align="left" valign="top"><td width="33%" align="left"><a href="./FingerprintsVector.html" title="FingerprintsVector.html">Previous</a> <a href="./index.html" title="Table of Contents">TOC</a> <a href="./PathLengthFingerprints.html" title="PathLengthFingerprints.html">Next</a></td><td width="34%" align="middle"><strong>March 29, 2015</strong></td><td width="33%" align="right"><strong>Fingerprints::MACCSKeys.pm</strong></td></tr> </table> </div> <br /> <center> <img src="../../images/h2o2.png"> </center> </body> </html>