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1 <html> | |
2 <head> | |
3 <title>MayaChemTools:Documentation:Fingerprints::AtomNeighborhoodsFingerprints.pm</title> | |
4 <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
5 <link rel="stylesheet" type="text/css" href="../../css/MayaChemTools.css"> | |
6 </head> | |
7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> | |
8 <br/> | |
9 <center> | |
10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> | |
11 </center> | |
12 <br/> | |
13 <div class="DocNav"> | |
14 <table width="100%" border=0 cellpadding=0 cellspacing=2> | |
15 <tr align="left" valign="top"><td width="33%" align="left"><a href="./FileUtil.html" title="FileUtil.html">Previous</a> <a href="./index.html" title="Table of Contents">TOC</a> <a href="./AtomTypesFingerprints.html" title="AtomTypesFingerprints.html">Next</a></td><td width="34%" align="middle"><strong>Fingerprints::AtomNeighborhoodsFingerprints.pm</strong></td><td width="33%" align="right"><a href="././code/AtomNeighborhoodsFingerprints.html" title="View source code">Code</a> | <a href="./../pdf/AtomNeighborhoodsFingerprints.pdf" title="PDF US Letter Size">PDF</a> | <a href="./../pdfgreen/AtomNeighborhoodsFingerprints.pdf" title="PDF US Letter Size with narrow margins: www.changethemargins.com">PDFGreen</a> | <a href="./../pdfa4/AtomNeighborhoodsFingerprints.pdf" title="PDF A4 Size">PDFA4</a> | <a href="./../pdfa4green/AtomNeighborhoodsFingerprints.pdf" title="PDF A4 Size with narrow margins: www.changethemargins.com">PDFA4Green</a></td></tr> | |
16 </table> | |
17 </div> | |
18 <p> | |
19 </p> | |
20 <h2>NAME</h2> | |
21 <p>AtomNeighborhoodsFingerprints</p> | |
22 <p> | |
23 </p> | |
24 <h2>SYNOPSIS</h2> | |
25 <p>use Fingerprints::AtomNeighborhoodsFingerprints;</p> | |
26 <p>use Fingerprints::AtomNeighborhoodsFingerprints qw(:all);</p> | |
27 <p> | |
28 </p> | |
29 <h2>DESCRIPTION</h2> | |
30 <p><strong>AtomNeighborhoodsFingerprints</strong> [ Ref 53-56, Ref 73 ] 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="#setmaxneighborhoodradius">SetMaxNeighborhoodRadius</a> | |
33 , <a href="#setminneighborhoodradius">SetMinNeighborhoodRadius</a>, <a href="#stringifyatomneighborhoodsfingerprints">StringifyAtomNeighborhoodsFingerprints</a> | |
34 </p><p><strong>AtomNeighborhoodsFingerprints</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>AtomNeighborhoodsFingerprints</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>AtomNeighborhoodsFingerprints</strong> | |
43 corresponding to following <strong>AtomIdentifierTypes</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 sucb as <strong>AtomicInvariantsToUse</strong> and <strong>FunctionalClassesToUse</strong>, initial atom types are | |
50 assigned to all non-hydrogen atoms in a molecule. Using atom neighborhoods | |
51 around each non-hydrogen central atom corresponding to radii between specified values | |
52 <strong>MinNeighborhoodRadius</strong> and <strong>MaxNeighborhoodRadius</strong>, unique atom types at each radii | |
53 level are counted and an atom neighborhood identifier is generated.</p> | |
54 <p>The format of an atom neighborhood identifier around a central non-hydrogen atom at a | |
55 specific radius is:</p> | |
56 <div class="OptionsBox"> | |
57 NR<n>-<AtomType>-ATC<n></div> | |
58 <div class="OptionsBox"> | |
59 NR: Neighborhood radius | |
60 <br/> AtomType: Assigned atom type | |
61 <br/> ATC: Atom type count</div> | |
62 <p>The atom neighborhood identifier for non-hydrogen central atom corresponding to all specified radii | |
63 is generated by concatenating neighborhood identifiers at each radii by colon as a delimiter:</p> | |
64 <div class="OptionsBox"> | |
65 NR<n>-<AtomType>-ATC<n>:NR<n>-<AtomType>-ATC<n>:...</div> | |
66 <p>The atom neighborhood identifiers for all non-hydrogen central atoms at all specified radii are | |
67 concatenated using space as a delimiter and constitute atom neighborhood fingerprint of the molecule.</p> | |
68 <p>The current release of MayaChemTools generates the following types of atom neighborhoods | |
69 fingerprints vector strings:</p> | |
70 <div class="OptionsBox"> | |
71 FingerprintsVector;AtomNeighborhoods:AtomicInvariantsAtomTypes:MinRadi | |
72 <br/> us0:MaxRadius2;41;AlphaNumericalValues;ValuesString;NR0-C.X1.BO1.H3-AT | |
73 <br/> C1:NR1-C.X3.BO3.H1-ATC1:NR2-C.X1.BO1.H3-ATC1:NR2-C.X3.BO4-ATC1 NR0-C.X | |
74 <br/> 1.BO1.H3-ATC1:NR1-C.X3.BO3.H1-ATC1:NR2-C.X1.BO1.H3-ATC1:NR2-C.X3.BO4-A | |
75 <br/> TC1 NR0-C.X2.BO2.H2-ATC1:NR1-C.X2.BO2.H2-ATC1:NR1-C.X3.BO3.H1-ATC1:NR2 | |
76 <br/> -C.X2.BO2.H2-ATC1:NR2-N.X3.BO3-ATC1:NR2-O.X1.BO1.H1-ATC1 NR0-C.X2.B...</div> | |
77 <div class="OptionsBox"> | |
78 FingerprintsVector;AtomNeighborhoods:DREIDINGAtomTypes:MinRadius0:MaxR | |
79 <br/> adius2;41;AlphaNumericalValues;ValuesString;NR0-C_2-ATC1:NR1-C_3-ATC1: | |
80 <br/> NR1-O_2-ATC1:NR1-O_3-ATC1:NR2-C_3-ATC1 NR0-C_2-ATC1:NR1-C_R-ATC1:NR1-N | |
81 <br/> _3-ATC1:NR1-O_2-ATC1:NR2-C_R-ATC3 NR0-C_3-ATC1:NR1-C_2-ATC1:NR1-C_3-AT | |
82 <br/> C1:NR2-C_3-ATC1:NR2-O_2-ATC1:NR2-O_3-ATC2 NR0-C_3-ATC1:NR1-C_3-ATC1:NR | |
83 <br/> 1-N_R-ATC1:NR2-C_3-ATC1:NR2-C_R-ATC2 NR0-C_3-ATC1:NR1-C_3-ATC1:NR2-...</div> | |
84 <div class="OptionsBox"> | |
85 FingerprintsVector;AtomNeighborhoods:EStateAtomTypes:MinRadius0:MaxRad | |
86 <br/> ius2;41;AlphaNumericalValues;ValuesString;NR0-aaCH-ATC1:NR1-aaCH-ATC1: | |
87 <br/> NR1-aasC-ATC1:NR2-aaCH-ATC1:NR2-aasC-ATC1:NR2-sF-ATC1 NR0-aaCH-ATC1:NR | |
88 <br/> 1-aaCH-ATC1:NR1-aasC-ATC1:NR2-aaCH-ATC1:NR2-aasC-ATC1:NR2-sF-ATC1 NR0- | |
89 <br/> aaCH-ATC1:NR1-aaCH-ATC1:NR1-aasC-ATC1:NR2-aaCH-ATC1:NR2-aasC-ATC2 NR0- | |
90 <br/> aaCH-ATC1:NR1-aaCH-ATC1:NR1-aasC-ATC1:NR2-aaCH-ATC1:NR2-aasC-ATC2 N...</div> | |
91 <div class="OptionsBox"> | |
92 FingerprintsVector;AtomNeighborhoods:FunctionalClassAtomTypes:MinRadiu | |
93 <br/> s0:MaxRadius2;41;AlphaNumericalValues;ValuesString;NR0-Ar-ATC1:NR1-Ar- | |
94 <br/> ATC1:NR1-Ar.HBA-ATC1:NR1-None-ATC1:NR2-Ar-ATC2:NR2-None-ATC4 NR0-Ar-AT | |
95 <br/> C1:NR1-Ar-ATC2:NR1-Ar.HBA-ATC1:NR2-Ar-ATC5:NR2-None-ATC1 NR0-Ar-ATC1:N | |
96 <br/> R1-Ar-ATC2:NR1-HBD-ATC1:NR2-Ar-ATC2:NR2-None-ATC1 NR0-Ar-ATC1:NR1-Ar-A | |
97 <br/> TC2:NR1-Hal-ATC1:NR2-Ar-ATC2 NR0-Ar-ATC1:NR1-Ar-ATC2:NR1-None-ATC1:...</div> | |
98 <div class="OptionsBox"> | |
99 FingerprintsVector;AtomNeighborhoods:MMFF94AtomTypes:MinRadius0:MaxRad | |
100 <br/> ius2;41;AlphaNumericalValues;ValuesString;NR0-C5A-ATC1:NR1-C5B-ATC1:NR | |
101 <br/> 1-CB-ATC1:NR1-N5-ATC1:NR2-C5A-ATC1:NR2-C5B-ATC1:NR2-CB-ATC3:NR2-CR-ATC | |
102 <br/> 1 NR0-C5A-ATC1:NR1-C5B-ATC1:NR1-CR-ATC1:NR1-N5-ATC1:NR2-C5A-ATC1:NR2-C | |
103 <br/> 5B-ATC1:NR2-C=ON-ATC1:NR2-CR-ATC3 NR0-C5B-ATC1:NR1-C5A-ATC1:NR1-C5B-AT | |
104 <br/> C1:NR1-C=ON-ATC1:NR2-C5A-ATC1:NR2-CB-ATC1:NR2-CR-ATC1:NR2-N5-ATC1:N...</div> | |
105 <div class="OptionsBox"> | |
106 FingerprintsVector;AtomNeighborhoods:SLogPAtomTypes:MinRadius0:MaxRadi | |
107 <br/> us2;41;AlphaNumericalValues;ValuesString;NR0-C1-ATC1:NR1-C10-ATC1:NR1- | |
108 <br/> CS-ATC1:NR2-C1-ATC1:NR2-N11-ATC1:NR2-O2-ATC1 NR0-C1-ATC1:NR1-C11-ATC1: | |
109 <br/> NR2-C1-ATC1:NR2-C21-ATC1 NR0-C1-ATC1:NR1-C11-ATC1:NR2-C1-ATC1:NR2-C21- | |
110 <br/> ATC1 NR0-C1-ATC1:NR1-C5-ATC1:NR1-CS-ATC1:NR2-C1-ATC1:NR2-O2-ATC2:NR2-O | |
111 <br/> 9-ATC1 NR0-C1-ATC1:NR1-CS-ATC2:NR2-C1-ATC2:NR2-O2-ATC2 NR0-C10-ATC1...</div> | |
112 <div class="OptionsBox"> | |
113 FingerprintsVector;AtomNeighborhoods:SYBYLAtomTypes:MinRadius0:MaxRadi | |
114 <br/> us2;41;AlphaNumericalValues;ValuesString;NR0-C.2-ATC1:NR1-C.3-ATC1:NR1 | |
115 <br/> -O.co2-ATC2:NR2-C.3-ATC1 NR0-C.2-ATC1:NR1-C.ar-ATC1:NR1-N.am-ATC1:NR1- | |
116 <br/> O.2-ATC1:NR2-C.ar-ATC3 NR0-C.3-ATC1:NR1-C.2-ATC1:NR1-C.3-ATC1:NR2-C.3- | |
117 <br/> ATC1:NR2-O.3-ATC1:NR2-O.co2-ATC2 NR0-C.3-ATC1:NR1-C.3-ATC1:NR1-N.ar-AT | |
118 <br/> C1:NR2-C.3-ATC1:NR2-C.ar-ATC2 NR0-C.3-ATC1:NR1-C.3-ATC1:NR2-C.3-ATC...</div> | |
119 <div class="OptionsBox"> | |
120 FingerprintsVector;AtomNeighborhoods:TPSAAtomTypes:MinRadius0:MaxRadiu | |
121 <br/> s2;41;AlphaNumericalValues;ValuesString;NR0-N21-ATC1:NR1-None-ATC3:NR2 | |
122 <br/> -None-ATC5 NR0-N7-ATC1:NR1-None-ATC2:NR2-None-ATC3:NR2-O3-ATC1 NR0-Non | |
123 <br/> e-ATC1:NR1-N21-ATC1:NR1-None-ATC1:NR2-None-ATC3 NR0-None-ATC1:NR1-N21- | |
124 <br/> ATC1:NR1-None-ATC2:NR2-None-ATC6 NR0-None-ATC1:NR1-N21-ATC1:NR1-None-A | |
125 <br/> TC2:NR2-None-ATC6 NR0-None-ATC1:NR1-N7-ATC1:NR1-None-ATC1:NR1-O3-AT...</div> | |
126 <div class="OptionsBox"> | |
127 FingerprintsVector;AtomNeighborhoods:UFFAtomTypes:MinRadius0:MaxRadius | |
128 <br/> 2;41;AlphaNumericalValues;ValuesString;NR0-C_2-ATC1:NR1-C_3-ATC1:NR1-O | |
129 <br/> _2-ATC1:NR1-O_3-ATC1:NR2-C_3-ATC1 NR0-C_2-ATC1:NR1-C_R-ATC1:NR1-N_3-AT | |
130 <br/> C1:NR1-O_2-ATC1:NR2-C_R-ATC3 NR0-C_3-ATC1:NR1-C_2-ATC1:NR1-C_3-ATC1:NR | |
131 <br/> 2-C_3-ATC1:NR2-O_2-ATC1:NR2-O_3-ATC2 NR0-C_3-ATC1:NR1-C_3-ATC1:NR1-N_R | |
132 <br/> -ATC1:NR2-C_3-ATC1:NR2-C_R-ATC2 NR0-C_3-ATC1:NR1-C_3-ATC1:NR2-C_3-A...</div> | |
133 <p> | |
134 </p> | |
135 <h2>METHODS</h2> | |
136 <dl> | |
137 <dt><strong><a name="new" class="item"><strong>new</strong></a></strong></dt> | |
138 <dd> | |
139 <div class="OptionsBox"> | |
140 $NewAtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
141 %NamesAndValues);</div> | |
142 <p>Using specified <em>AtomNeighborhoodsFingerprints</em> property names and values hash, <strong>new</strong> | |
143 method creates a new object and returns a reference to newly created <strong>AtomNeighborhoodsFingerprints</strong> | |
144 object. By default, the following properties are initialized:</p> | |
145 <div class="OptionsBox"> | |
146 Molecule = '' | |
147 <br/> Type = 'AtomNeighborhoods' | |
148 <br/> MinNeighborhoodRadius = 0 | |
149 <br/> MaxNeighborhoodRadius = 2 | |
150 <br/> AtomIdentifierType = '' | |
151 <br/> AtomicInvariantsToUse = ['AS', 'X', 'BO', 'H', 'FC', 'MN'] | |
152 <br/> FunctionalClassesToUse = ['HBD', 'HBA', 'PI', 'NI', 'Ar', 'Hal']</div> | |
153 <p>Examples:</p> | |
154 <div class="OptionsBox"> | |
155 $AtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
156 'Molecule' => $Molecule, | |
157 'AtomIdentifierType' => | |
158 "AtomicInvariantsAtomTypes");</div> | |
159 <div class="OptionsBox"> | |
160 $AtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
161 'Molecule' => $Molecule, | |
162 'MinNeighborhoodRadius' => 0, | |
163 'MaxNeighborhoodRadius' => 2, | |
164 'AtomIdentifierType' => | |
165 'AtomicInvariantsAtomTypes', | |
166 'AtomicInvariantsToUse' => | |
167 ['AS', 'X', 'BO', 'H', 'FC'] );</div> | |
168 <div class="OptionsBox"> | |
169 $AtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
170 'Molecule' => $Molecule, | |
171 'AtomIdentifierType' => | |
172 'SYBYLAtomTypes');</div> | |
173 <div class="OptionsBox"> | |
174 $AtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
175 'Molecule' => $Molecule, | |
176 'AtomIdentifierType' => | |
177 'MMFF94AtomTypes');</div> | |
178 <div class="OptionsBox"> | |
179 $AtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
180 'Molecule' => $Molecule, | |
181 'AtomIdentifierType' => | |
182 'AtomicInvariantsAtomTypes');</div> | |
183 <div class="OptionsBox"> | |
184 $AtomNeighborhoodsFingerprints = new AtomNeighborhoodsFingerprints( | |
185 'Molecule' => $Molecule, | |
186 'MinNeighborhoodRadius' => 0, | |
187 'MaxNeighborhoodRadius' => 2, | |
188 'AtomIdentifierType' => | |
189 'FunctionalClassAtomTypes', | |
190 'FunctionalClassesToUse' => | |
191 ['HBD', 'HBA', 'PI', 'NI', 'Ar', 'Hal'] );</div> | |
192 <div class="OptionsBox"> | |
193 $AtomNeighborhoodsFingerprints->GenerateFingerprints(); | |
194 <br/> print "$AtomNeighborhoodsFingerprints\n";</div> | |
195 </dd> | |
196 <dt><strong><a name="generatefingerprints" class="item"><strong>GenerateFingerprints</strong></a></strong></dt> | |
197 <dd> | |
198 <div class="OptionsBox"> | |
199 $AtomNeighborhoodsFingerprints->GenerateFingerprints();</div> | |
200 <p>Generates atom neighborhood fingerprints and returns <em>AtomNeighborhoodsFingerprints</em>.</p> | |
201 </dd> | |
202 <dt><strong><a name="getdescription" class="item"><strong>GetDescription</strong></a></strong></dt> | |
203 <dd> | |
204 <div class="OptionsBox"> | |
205 $Description = $AtomNeighborhoodsFingerprints->GetDescription();</div> | |
206 <p>Returns a string containing description of atom neighborhood fingerprints.</p> | |
207 </dd> | |
208 <dt><strong><a name="setatomidentifiertype" class="item"><strong>SetAtomIdentifierType</strong></a></strong></dt> | |
209 <dd> | |
210 <div class="OptionsBox"> | |
211 $AtomNeighborhoodsFingerprints->SetAtomIdentifierType($IdentifierType);</div> | |
212 <p>Sets atom <em>IdentifierType</em> to use during atom neighborhood fingerprints generation and | |
213 returns <em>AtomNeighborhoodsFingerprints</em>.</p> | |
214 <p>Possible values: <em>AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, | |
215 FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, | |
216 TPSAAtomTypes, UFFAtomTypes</em>.</p> | |
217 </dd> | |
218 <dt><strong><a name="setatomicinvariantstouse" class="item"><strong>SetAtomicInvariantsToUse</strong></a></strong></dt> | |
219 <dd> | |
220 <div class="OptionsBox"> | |
221 $AtomNeighborhoodsFingerprints->SetAtomicInvariantsToUse($ValuesRef); | |
222 <br/> $AtomNeighborhoodsFingerprints->SetAtomicInvariantsToUse(@Values);</div> | |
223 <p>Sets atomic invariants to use during <em>AtomicInvariantsAtomTypes</em> value of <em>AtomIdentifierType</em> | |
224 for atom neighborhood fingerprints generation and returns <em>AtomNeighborhoodsFingerprints</em>.</p> | |
225 <p>Possible values for atomic invariants are: <em>AS, X, BO, LBO, SB, DB, TB, | |
226 H, Ar, RA, FC, MN, SM</em>. Default value: <em>AS,X,BO,H,FC</em>.</p> | |
227 <p>The atomic invariants abbreviations correspond to:</p> | |
228 <div class="OptionsBox"> | |
229 AS = Atom symbol corresponding to element symbol</div> | |
230 <div class="OptionsBox"> | |
231 X<n> = Number of non-hydrogen atom neighbors or heavy atoms | |
232 <br/> BO<n> = Sum of bond orders to non-hydrogen atom neighbors or heavy atoms | |
233 <br/> LBO<n> = Largest bond order of non-hydrogen atom neighbors or heavy atoms | |
234 <br/> SB<n> = Number of single bonds to non-hydrogen atom neighbors or heavy atoms | |
235 <br/> DB<n> = Number of double bonds to non-hydrogen atom neighbors or heavy atoms | |
236 <br/> TB<n> = Number of triple bonds to non-hydrogen atom neighbors or heavy atoms | |
237 <br/> H<n> = Number of implicit and explicit hydrogens for atom | |
238 <br/> Ar = Aromatic annotation indicating whether atom is aromatic | |
239 <br/> RA = Ring atom annotation indicating whether atom is a ring | |
240 <br/> FC<+n/-n> = Formal charge assigned to atom | |
241 <br/> MN<n> = Mass number indicating isotope other than most abundant isotope | |
242 <br/> SM<n> = Spin multiplicity of atom. Possible values: 1 (singlet), 2 (doublet) or | |
243 3 (triplet)</div> | |
244 <p>Atom type generated by AtomTypes::AtomicInvariantsAtomTypes class corresponds to:</p> | |
245 <div class="OptionsBox"> | |
246 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> | |
247 <p>Except for AS which is a required atomic invariant in atom types, all other atomic invariants are | |
248 optional. Atom type specification doesn't include atomic invariants with zero or undefined values.</p> | |
249 <p>In addition to usage of abbreviations for specifying atomic invariants, the following descriptive words | |
250 are also allowed:</p> | |
251 <div class="OptionsBox"> | |
252 X : NumOfNonHydrogenAtomNeighbors or NumOfHeavyAtomNeighbors | |
253 <br/> BO : SumOfBondOrdersToNonHydrogenAtoms or SumOfBondOrdersToHeavyAtoms | |
254 <br/> LBO : LargestBondOrderToNonHydrogenAtoms or LargestBondOrderToHeavyAtoms | |
255 <br/> SB : NumOfSingleBondsToNonHydrogenAtoms or NumOfSingleBondsToHeavyAtoms | |
256 <br/> DB : NumOfDoubleBondsToNonHydrogenAtoms or NumOfDoubleBondsToHeavyAtoms | |
257 <br/> TB : NumOfTripleBondsToNonHydrogenAtoms or NumOfTripleBondsToHeavyAtoms | |
258 <br/> H : NumOfImplicitAndExplicitHydrogens | |
259 <br/> Ar : Aromatic | |
260 <br/> RA : RingAtom | |
261 <br/> FC : FormalCharge | |
262 <br/> MN : MassNumber | |
263 <br/> SM : SpinMultiplicity</div> | |
264 <p><em>AtomTypes::AtomicInvariantsAtomTypes</em> module is used to assign atomic invariant | |
265 atom types.</p> | |
266 </dd> | |
267 <dt><strong><a name="setfunctionalclassestouse" class="item"><strong>SetFunctionalClassesToUse</strong></a></strong></dt> | |
268 <dd> | |
269 <div class="OptionsBox"> | |
270 $AtomNeighborhoodsFingerprints->SetFunctionalClassesToUse($ValuesRef); | |
271 <br/> $AtomNeighborhoodsFingerprints->SetFunctionalClassesToUse(@Values);</div> | |
272 <p>Sets functional classes invariants to use during <em>FunctionalClassAtomTypes</em> value of <em>AtomIdentifierType</em> | |
273 for atom neighborhoods fingerprints generation and returns <em>AtomNeighborhoodsFingerprints</em>.</p> | |
274 <p>Possible values for atom functional classes are: <em>Ar, CA, H, HBA, HBD, Hal, NI, PI, RA</em>. | |
275 Default value [ Ref 24 ]: <em>HBD,HBA,PI,NI,Ar,Hal</em>.</p> | |
276 <p>The functional class abbreviations correspond to:</p> | |
277 <div class="OptionsBox"> | |
278 HBD: HydrogenBondDonor | |
279 <br/> HBA: HydrogenBondAcceptor | |
280 <br/> PI : PositivelyIonizable | |
281 <br/> NI : NegativelyIonizable | |
282 <br/> Ar : Aromatic | |
283 <br/> Hal : Halogen | |
284 <br/> H : Hydrophobic | |
285 <br/> RA : RingAtom | |
286 <br/> CA : ChainAtom</div> | |
287 <div class="OptionsBox"> | |
288 Functional class atom type specification for an atom corresponds to:</div> | |
289 <div class="OptionsBox"> | |
290 Ar.CA.H.HBA.HBD.Hal.NI.PI.RA or None</div> | |
291 <p><em>AtomTypes::FunctionalClassAtomTypes</em> module is used to assign functional class atom | |
292 types. It uses following definitions [ Ref 60-61, Ref 65-66 ]:</p> | |
293 <div class="OptionsBox"> | |
294 HydrogenBondDonor: NH, NH2, OH | |
295 <br/> HydrogenBondAcceptor: N[!H], O | |
296 <br/> PositivelyIonizable: +, NH2 | |
297 <br/> NegativelyIonizable: -, C(=O)OH, S(=O)OH, P(=O)OH</div> | |
298 </dd> | |
299 <dt><strong><a name="setmaxneighborhoodradius" class="item"><strong>SetMaxNeighborhoodRadius</strong></a></strong></dt> | |
300 <dd> | |
301 <div class="OptionsBox"> | |
302 $AtomNeighborhoodsFingerprints->SetMaxNeighborhoodRadius($Radius);</div> | |
303 <p>Sets maximum neighborhood radius to use during atom neighborhood fingerprints generation and | |
304 returns <em>AtomNeighborhoodsFingerprints</em>.</p> | |
305 </dd> | |
306 <dt><strong><a name="setminneighborhoodradius" class="item"><strong>SetMinNeighborhoodRadius</strong></a></strong></dt> | |
307 <dd> | |
308 <div class="OptionsBox"> | |
309 $AtomNeighborhoodsFingerprints->SetMinNeighborhoodRadius($Radius);</div> | |
310 <p>Sets minimum neighborhood radius to use during atom neighborhood fingerprints generation and | |
311 returns <em>AtomNeighborhoodsFingerprints</em>.</p> | |
312 </dd> | |
313 <dt><strong><a name="stringifyatomneighborhoodsfingerprints" class="item"><strong>StringifyAtomNeighborhoodsFingerprints</strong></a></strong></dt> | |
314 <dd> | |
315 <div class="OptionsBox"> | |
316 $String = $Fingerprints->StringifyAtomNeighborhoodsFingerprints();</div> | |
317 <p>Returns a string containing information about <em>AtomNeighborhoodsFingerprints</em> object.</p> | |
318 </dd> | |
319 </dl> | |
320 <p> | |
321 </p> | |
322 <h2>AUTHOR</h2> | |
323 <p><a href="mailto:msud@san.rr.com">Manish Sud</a></p> | |
324 <p> | |
325 </p> | |
326 <h2>SEE ALSO</h2> | |
327 <p><a href="./Fingerprints.html">Fingerprints.pm</a>, <a href="./FingerprintsStringUtil.html">FingerprintsStringUtil.pm</a>, <a href="./AtomTypesFingerprints.html">AtomTypesFingerprints.pm</a>, <a href="./EStateIndiciesFingerprints.html">EStateIndiciesFingerprints.pm</a>,  | |
328 <a href="./ExtendedConnectivityFingerprints.html">ExtendedConnectivityFingerprints.pm</a>, <a href="./MACCSKeys.html">MACCSKeys.pm</a>, <a href="./PathLengthFingerprints.html">PathLengthFingerprints.pm</a>,  | |
329 <a href="./TopologicalAtomPairsFingerprints.html">TopologicalAtomPairsFingerprints.pm</a>, <a href="./TopologicalAtomTripletsFingerprints.html">TopologicalAtomTripletsFingerprints.pm</a>,  | |
330 <a href="./TopologicalAtomTorsionsFingerprints.html">TopologicalAtomTorsionsFingerprints.pm</a>, <a href="./TopologicalPharmacophoreAtomPairsFingerprints.html">TopologicalPharmacophoreAtomPairsFingerprints.pm</a>,  | |
331 <a href="./TopologicalPharmacophoreAtomTripletsFingerprints.html">TopologicalPharmacophoreAtomTripletsFingerprints.pm</a> | |
332 </p> | |
333 <p> | |
334 </p> | |
335 <h2>COPYRIGHT</h2> | |
336 <p>Copyright (C) 2015 Manish Sud. All rights reserved.</p> | |
337 <p>This file is part of MayaChemTools.</p> | |
338 <p>MayaChemTools is free software; you can redistribute it and/or modify it under | |
339 the terms of the GNU Lesser General Public License as published by the Free | |
340 Software Foundation; either version 3 of the License, or (at your option) | |
341 any later version.</p> | |
342 <p> </p><p> </p><div class="DocNav"> | |
343 <table width="100%" border=0 cellpadding=0 cellspacing=2> | |
344 <tr align="left" valign="top"><td width="33%" align="left"><a href="./FileUtil.html" title="FileUtil.html">Previous</a> <a href="./index.html" title="Table of Contents">TOC</a> <a href="./AtomTypesFingerprints.html" title="AtomTypesFingerprints.html">Next</a></td><td width="34%" align="middle"><strong>March 29, 2015</strong></td><td width="33%" align="right"><strong>Fingerprints::AtomNeighborhoodsFingerprints.pm</strong></td></tr> | |
345 </table> | |
346 </div> | |
347 <br /> | |
348 <center> | |
349 <img src="../../images/h2o2.png"> | |
350 </center> | |
351 </body> | |
352 </html> |