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+<html>
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+<title>MayaChemTools:Code:ModifyPDBFiles.pl</title>
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+<pre>
+   1 #!/usr/bin/perl -w
+   2 <span class="c">#</span>
+   3 <span class="c"># $RCSfile: ModifyPDBFiles.pl,v $</span>
+   4 <span class="c"># $Date: 2015/02/28 20:46:20 $</span>
+   5 <span class="c"># $Revision: 1.25 $</span>
+   6 <span class="c">#</span>
+   7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
+   8 <span class="c">#</span>
+   9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
+  10 <span class="c">#</span>
+  11 <span class="c"># This file is part of MayaChemTools.</span>
+  12 <span class="c">#</span>
+  13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
+  14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
+  15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
+  16 <span class="c"># later version.</span>
+  17 <span class="c">#</span>
+  18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
+  19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
+  20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span>
+  21 <span class="c"># details.</span>
+  22 <span class="c">#</span>
+  23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
+  24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
+  25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
+  26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
+  27 <span class="c">#</span>
+  28 
+  29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
+  30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$FindBin::Bin/../lib&quot;</span><span class="sc">;</span>
+  31 <span class="k">use</span> <span class="w">Getopt::Long</span><span class="sc">;</span>
+  32 <span class="k">use</span> <span class="w">File::Basename</span><span class="sc">;</span>
+  33 <span class="k">use</span> <span class="w">Text::ParseWords</span><span class="sc">;</span>
+  34 <span class="k">use</span> <span class="w">Benchmark</span><span class="sc">;</span>
+  35 <span class="k">use</span> <span class="w">FileUtil</span><span class="sc">;</span>
+  36 <span class="k">use</span> <span class="w">TextUtil</span><span class="sc">;</span>
+  37 <span class="k">use</span> <span class="w">PDBFileUtil</span><span class="sc">;</span>
+  38 
+  39 <span class="k">my</span><span class="s">(</span><span class="i">$ScriptName</span><span class="cm">,</span> <span class="i">%Options</span><span class="cm">,</span> <span class="i">$StartTime</span><span class="cm">,</span> <span class="i">$EndTime</span><span class="cm">,</span> <span class="i">$TotalTime</span><span class="s">)</span><span class="sc">;</span>
+  40 
+  41 <span class="c"># Autoflush STDOUT</span>
+  42 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span>
+  43 
+  44 <span class="c"># Starting message...</span>
+  45 <span class="i">$ScriptName</span> = <span class="i">basename</span><span class="s">(</span><span class="i">$0</span><span class="s">)</span><span class="sc">;</span>
+  46 <span class="k">print</span> <span class="q">&quot;\n$ScriptName: Starting...\n\n&quot;</span><span class="sc">;</span>
+  47 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
+  48 
+  49 <span class="c"># Get the options and setup script...</span>
+  50 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  51 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">help</span>} || <span class="i">@ARGV</span> &lt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
+  52   <span class="k">die</span> <span class="i">GetUsageFromPod</span><span class="s">(</span><span class="q">&quot;$FindBin::Bin/$ScriptName&quot;</span><span class="s">)</span><span class="sc">;</span>
+  53 <span class="s">}</span>
+  54 
+  55 <span class="k">my</span><span class="s">(</span><span class="i">@PDBFilesList</span><span class="s">)</span><span class="sc">;</span>
+  56 <span class="i">@PDBFilesList</span> = <span class="i">ExpandFileNames</span><span class="s">(</span>\<span class="i">@ARGV</span><span class="cm">,</span> <span class="q">&quot;pdb&quot;</span><span class="s">)</span><span class="sc">;</span>
+  57 
+  58 <span class="c"># Process options...</span>
+  59 <span class="k">print</span> <span class="q">&quot;Processing options...\n&quot;</span><span class="sc">;</span>
+  60 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span>
+  61 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  62 
+  63 <span class="c"># Setup information about input files...</span>
+  64 <span class="k">print</span> <span class="q">&quot;Checking input PDB file(s)...\n&quot;</span><span class="sc">;</span>
+  65 <span class="k">my</span><span class="s">(</span><span class="i">%PDBFilesInfo</span><span class="s">)</span><span class="sc">;</span>
+  66 <span class="i">RetrievePDBFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  67 
+  68 <span class="c"># Process input files..</span>
+  69 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
+  70 <span class="k">if</span> <span class="s">(</span><span class="i">@PDBFilesList</span> &gt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
+  71   <span class="k">print</span> <span class="q">&quot;\nProcessing PDB files...\n&quot;</span><span class="sc">;</span>
+  72 <span class="s">}</span>
+  73 <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#PDBFilesList</span><span class="s">)</span> <span class="s">{</span>
+  74   <span class="k">if</span> <span class="s">(</span><span class="i">$PDBFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$FileIndex</span>]<span class="s">)</span> <span class="s">{</span>
+  75     <span class="k">print</span> <span class="q">&quot;\nProcessing file $PDBFilesList[$FileIndex]...\n&quot;</span><span class="sc">;</span>
+  76     <span class="i">ModifyPDBFiles</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
+  77   <span class="s">}</span>
+  78 <span class="s">}</span>
+  79 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
+  80 
+  81 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
+  82 <span class="i">$TotalTime</span> = <span class="w">timediff</span> <span class="s">(</span><span class="i">$EndTime</span><span class="cm">,</span> <span class="i">$StartTime</span><span class="s">)</span><span class="sc">;</span>
+  83 <span class="k">print</span> <span class="q">&quot;Total time: &quot;</span><span class="cm">,</span> <span class="i">timestr</span><span class="s">(</span><span class="i">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+  84 
+  85 <span class="c">###############################################################################</span>
+  86 
+  87 <span class="c"># Modify appropriate information...</span>
+<a name="ModifyPDBFiles-"></a>  88 <span class="k">sub </span><span class="m">ModifyPDBFiles</span> <span class="s">{</span>
+  89   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+  90   <span class="k">my</span><span class="s">(</span><span class="i">$PDBFile</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+  91 
+  92   <span class="c"># Get PDB data...</span>
+  93   <span class="i">$PDBFile</span> = <span class="i">$PDBFilesList</span>[<span class="i">$FileIndex</span>]<span class="sc">;</span>
+  94   <span class="i">$PDBRecordLinesRef</span> = <span class="i">ReadPDBFile</span><span class="s">(</span><span class="i">$PDBFile</span><span class="s">)</span><span class="sc">;</span>
+  95 
+  96   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^RenumberAtoms$/i</span><span class="s">)</span> <span class="s">{</span>
+  97     <span class="i">RenumberAtoms</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+  98   <span class="s">}</span>
+  99   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^RenumberResidues$/i</span><span class="s">)</span> <span class="s">{</span>
+ 100     <span class="i">RenumberResidues</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 101   <span class="s">}</span>
+ 102   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^RenumberWaters$/i</span><span class="s">)</span> <span class="s">{</span>
+ 103     <span class="i">RenumberWaters</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 104   <span class="s">}</span>
+ 105   <span class="k">elsif</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^RenameChainIDs$/i</span><span class="s">)</span> <span class="s">{</span>
+ 106     <span class="i">RenameChainsIDs</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 107   <span class="s">}</span>
+ 108 <span class="s">}</span>
+ 109 
+ 110 <span class="c"># Renumber atom and hetro atom numbers...</span>
+<a name="RenumberAtoms-"></a> 111 <span class="k">sub </span><span class="m">RenumberAtoms</span> <span class="s">{</span>
+ 112   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+ 113   <span class="k">my</span><span class="s">(</span><span class="i">$PDBFileName</span><span class="cm">,</span>  <span class="i">$RecordLine</span><span class="cm">,</span> <span class="i">$ConectRecordLinesRef</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="cm">,</span> <span class="i">$NewAtomNumber</span><span class="cm">,</span> <span class="i">$RecordType</span><span class="cm">,</span> <span class="i">%OldToNewAtomNumbersMap</span><span class="s">)</span><span class="sc">;</span>
+ 114 
+ 115   <span class="i">$PDBFileName</span> = <span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$FileIndex</span>][<span class="n">0</span>]<span class="sc">;</span>
+ 116   <span class="k">print</span> <span class="q">&quot;Generating PDBFileName file $PDBFileName...\n&quot;</span><span class="sc">;</span>
+ 117   <span class="k">open</span> <span class="w">OUTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$PDBFileName&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $PDBFileName: $! \n&quot;</span><span class="sc">;</span>
+ 118 
+ 119   <span class="c"># Write out header and other older recors...</span>
+ 120   <span class="i">WriteHeaderAndOlderRecords</span><span class="s">(</span>\<span class="i">*OUTFILE</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 121 
+ 122   <span class="c"># Write out all ATOM records along with TER and model records to indicate</span>
+ 123   <span class="c"># chains and multiple models..</span>
+ 124   <span class="i">%OldToNewAtomNumbersMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 125   <span class="i">$NewAtomNumber</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingAtomNumber</span>}<span class="sc">;</span>
+ 126   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 127     <span class="k">if</span> <span class="s">(</span><span class="i">IsAtomRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> || <span class="i">IsHetatmRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 128       <span class="i">$RecordType</span> = <span class="i">GetPDBRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 129 
+ 130       <span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span> = <span class="i">ParseAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 131 
+ 132       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordType</span><span class="cm">,</span> <span class="i">$NewAtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 133 
+ 134       <span class="i">$OldToNewAtomNumbersMap</span>{<span class="i">$AtomNumber</span>} = <span class="i">$NewAtomNumber</span><span class="sc">;</span>
+ 135       <span class="i">$NewAtomNumber</span>++<span class="sc">;</span>
+ 136     <span class="s">}</span>
+ 137     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsTerRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 138       <span class="i">$NewAtomNumber</span>++<span class="sc">;</span>
+ 139       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateTerRecordLine</span><span class="s">(</span><span class="i">$NewAtomNumber</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 140     <span class="s">}</span>
+ 141     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsModelRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 142       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 143     <span class="s">}</span>
+ 144     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsEndmdlRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 145       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 146       <span class="c"># Restart numbering...</span>
+ 147       <span class="i">$NewAtomNumber</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingAtomNumber</span>}<span class="sc">;</span>
+ 148     <span class="s">}</span>
+ 149   <span class="s">}</span>
+ 150 
+ 151   <span class="c"># Write out modified CONECT records...</span>
+ 152   <span class="k">my</span><span class="s">(</span><span class="i">$ModifiedConectAtomNum</span><span class="cm">,</span> <span class="i">$ConectAtomNum</span><span class="cm">,</span> <span class="i">@ConectAtomNums</span><span class="cm">,</span> <span class="i">@ModifiedConectAtomNums</span><span class="s">)</span><span class="sc">;</span>
+ 153   <span class="j">LINE:</span> <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 154     <span class="k">if</span> <span class="s">(</span>!<span class="i">IsConectRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 155       <span class="k">next</span> <span class="j">LINE</span><span class="sc">;</span>
+ 156     <span class="s">}</span>
+ 157     <span class="i">@ConectAtomNums</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 158     <span class="i">@ModifiedConectAtomNums</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 159     <span class="k">push</span> <span class="i">@ConectAtomNums</span><span class="cm">,</span> <span class="i">ParseConectRecordLine</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 160     <span class="j">ATOMNUMBER:</span> <span class="k">for</span> <span class="i">$ConectAtomNum</span> <span class="s">(</span><span class="i">@ConectAtomNums</span><span class="s">)</span> <span class="s">{</span>
+ 161       <span class="i">$ModifiedConectAtomNum</span> = <span class="i">$ConectAtomNum</span><span class="sc">;</span>
+ 162       <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ConectAtomNum</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 163         <span class="i">$AtomNumber</span> = <span class="i">$ConectAtomNum</span><span class="sc">;</span>
+ 164         <span class="k">if</span> <span class="s">(</span><span class="i">$AtomNumber</span><span class="s">)</span> <span class="s">{</span>
+ 165           <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$OldToNewAtomNumbersMap</span>{<span class="i">$AtomNumber</span>}<span class="s">)</span> <span class="s">{</span>
+ 166             <span class="i">$ModifiedConectAtomNum</span> = <span class="i">$OldToNewAtomNumbersMap</span>{<span class="i">$AtomNumber</span>}<span class="sc">;</span>
+ 167           <span class="s">}</span>
+ 168         <span class="s">}</span>
+ 169       <span class="s">}</span>
+ 170       <span class="k">push</span> <span class="i">@ModifiedConectAtomNums</span><span class="cm">,</span> <span class="i">$ModifiedConectAtomNum</span><span class="sc">;</span>
+ 171     <span class="s">}</span>
+ 172     <span class="c"># Write out the record...</span>
+ 173     <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateConectRecordLine</span><span class="s">(</span><span class="i">@ModifiedConectAtomNums</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 174   <span class="s">}</span>
+ 175 
+ 176   <span class="c"># Write out END record...</span>
+ 177   <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateEndRecordLine</span><span class="s">(</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 178 
+ 179   <span class="k">close</span> <span class="w">OUTFILE</span><span class="sc">;</span>
+ 180 <span class="s">}</span>
+ 181 
+ 182 <span class="c"># Renumber residues...</span>
+<a name="RenumberResidues-"></a> 183 <span class="k">sub </span><span class="m">RenumberResidues</span> <span class="s">{</span>
+ 184   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+ 185   <span class="k">my</span><span class="s">(</span><span class="i">$PDBFileName</span><span class="cm">,</span>  <span class="i">$RecordLine</span><span class="cm">,</span> <span class="i">$ConectRecordLinesRef</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="cm">,</span> <span class="i">$NewResidueNumber</span><span class="cm">,</span> <span class="i">$NewHetatmResidueNumber</span><span class="cm">,</span> <span class="i">$TERCount</span><span class="cm">,</span> <span class="i">$TotalTERCount</span><span class="cm">,</span> <span class="i">$PreviousResidueNumber</span><span class="cm">,</span> <span class="i">$PreviousHetatmResidueNumber</span><span class="cm">,</span> <span class="i">$RecordType</span><span class="s">)</span><span class="sc">;</span>
+ 186 
+ 187   <span class="i">$PDBFileName</span> = <span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$FileIndex</span>][<span class="n">0</span>]<span class="sc">;</span>
+ 188   <span class="k">print</span> <span class="q">&quot;Generating PDBFileName file $PDBFileName...\n&quot;</span><span class="sc">;</span>
+ 189   <span class="k">open</span> <span class="w">OUTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$PDBFileName&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $PDBFileName: $! \n&quot;</span><span class="sc">;</span>
+ 190 
+ 191   <span class="c"># Write out header and other older recors...</span>
+ 192   <span class="i">WriteHeaderAndOlderRecords</span><span class="s">(</span>\<span class="i">*OUTFILE</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 193 
+ 194   <span class="c"># Do a quick count of all TER records...</span>
+ 195   <span class="i">$TotalTERCount</span> = <span class="n">0</span><span class="sc">;</span>
+ 196   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 197     <span class="k">if</span> <span class="s">(</span><span class="i">IsTerRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 198       <span class="i">$TotalTERCount</span>++<span class="sc">;</span>
+ 199     <span class="s">}</span>
+ 200   <span class="s">}</span>
+ 201 
+ 202   <span class="c"># Write out all ATOM records along with TER and model records to indicate</span>
+ 203   <span class="c"># chains and multiple models..</span>
+ 204   <span class="i">$NewResidueNumber</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingResidueNumber</span>}<span class="sc">;</span>
+ 205   <span class="i">$NewHetatmResidueNumber</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingHetatmResidueNumber</span>}<span class="sc">;</span>
+ 206 
+ 207   <span class="i">$TERCount</span> = <span class="n">0</span><span class="sc">;</span>
+ 208   <span class="i">$PreviousResidueNumber</span> = <span class="n">0</span><span class="sc">;</span>
+ 209   <span class="i">$PreviousHetatmResidueNumber</span> = <span class="n">0</span><span class="sc">;</span>
+ 210 
+ 211   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 212     <span class="k">if</span> <span class="s">(</span><span class="i">IsAtomRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> || <span class="s">(</span><span class="i">IsHetatmRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">$TERCount</span> &lt; <span class="i">$TotalTERCount</span> || <span class="i">$OptionsInfo</span>{<span class="w">HetatmResidueNumberMode</span>} =~ <span class="q">/^Automatic$/i</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 213       <span class="i">$RecordType</span> = <span class="i">GetPDBRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 214       <span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span> = <span class="i">ParseAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 215 
+ 216       <span class="k">if</span> <span class="s">(</span><span class="i">$PreviousResidueNumber</span> &amp;&amp; <span class="i">$PreviousResidueNumber</span> != <span class="i">$ResidueNumber</span><span class="s">)</span> <span class="s">{</span>
+ 217         <span class="i">$PreviousResidueNumber</span> = <span class="i">$ResidueNumber</span><span class="sc">;</span>
+ 218         <span class="i">$NewResidueNumber</span>++<span class="sc">;</span>
+ 219       <span class="s">}</span>
+ 220       <span class="k">else</span> <span class="s">{</span>
+ 221         <span class="c"># First residue in a chain...</span>
+ 222         <span class="i">$PreviousResidueNumber</span> = <span class="i">$ResidueNumber</span><span class="sc">;</span>
+ 223       <span class="s">}</span>
+ 224       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordType</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$NewResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 225 
+ 226     <span class="s">}</span>
+ 227     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsHetatmRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 228       <span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span> = <span class="i">ParseHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 229 
+ 230       <span class="c"># User HETATM residue numbers...</span>
+ 231       <span class="k">if</span> <span class="s">(</span><span class="i">$PreviousHetatmResidueNumber</span> &amp;&amp; <span class="i">$PreviousHetatmResidueNumber</span> != <span class="i">$ResidueNumber</span><span class="s">)</span> <span class="s">{</span>
+ 232         <span class="i">$PreviousHetatmResidueNumber</span> = <span class="i">$ResidueNumber</span><span class="sc">;</span>
+ 233         <span class="i">$NewHetatmResidueNumber</span>++<span class="sc">;</span>
+ 234       <span class="s">}</span>
+ 235       <span class="k">else</span> <span class="s">{</span>
+ 236         <span class="c"># First HETATM residue outside a chain...</span>
+ 237         <span class="i">$PreviousHetatmResidueNumber</span> = <span class="i">$ResidueNumber</span><span class="sc">;</span>
+ 238       <span class="s">}</span>
+ 239 
+ 240       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateHetatmRecordLine</span><span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$NewHetatmResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 241     <span class="s">}</span>
+ 242     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsTerRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 243       <span class="i">$TERCount</span>++<span class="sc">;</span>
+ 244       <span class="i">$AtomNumber</span>++<span class="sc">;</span>
+ 245       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateTerRecordLine</span><span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$NewResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 246       <span class="c"># For per chain numbering, start over again...</span>
+ 247       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">ResidueNumberMode</span>} =~ <span class="q">/^PerChain$/i</span><span class="s">)</span> <span class="s">{</span>
+ 248         <span class="k">if</span> <span class="s">(</span><span class="i">$TERCount</span> &lt; <span class="i">$TotalTERCount</span> <span class="s">)</span> <span class="s">{</span>
+ 249           <span class="i">$NewResidueNumber</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingResidueNumber</span>}<span class="sc">;</span>
+ 250         <span class="s">}</span>
+ 251         <span class="i">$PreviousResidueNumber</span> = <span class="n">0</span><span class="sc">;</span>
+ 252       <span class="s">}</span>
+ 253     <span class="s">}</span>
+ 254     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsModelRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 255       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 256     <span class="s">}</span>
+ 257     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsEndmdlRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 258       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 259     <span class="s">}</span>
+ 260   <span class="s">}</span>
+ 261 
+ 262   <span class="c"># Write out CONECT records...</span>
+ 263   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 264     <span class="k">if</span> <span class="s">(</span><span class="i">IsConectRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 265       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 266     <span class="s">}</span>
+ 267   <span class="s">}</span>
+ 268 
+ 269   <span class="c"># Write out END record...</span>
+ 270   <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateEndRecordLine</span><span class="s">(</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 271 
+ 272   <span class="k">close</span> <span class="w">OUTFILE</span><span class="sc">;</span>
+ 273 <span class="s">}</span>
+ 274 
+ 275 <span class="c"># Renumber water residues...</span>
+<a name="RenumberWaters-"></a> 276 <span class="k">sub </span><span class="m">RenumberWaters</span> <span class="s">{</span>
+ 277   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+ 278   <span class="k">my</span><span class="s">(</span><span class="i">$PDBFileName</span><span class="cm">,</span>  <span class="i">$RecordLine</span><span class="cm">,</span> <span class="i">$ConectRecordLinesRef</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="cm">,</span> <span class="i">$NewResidueNumber</span><span class="cm">,</span> <span class="i">$RecordType</span><span class="s">)</span><span class="sc">;</span>
+ 279 
+ 280   <span class="i">$PDBFileName</span> = <span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$FileIndex</span>][<span class="n">0</span>]<span class="sc">;</span>
+ 281   <span class="k">print</span> <span class="q">&quot;Generating PDBFileName file $PDBFileName...\n&quot;</span><span class="sc">;</span>
+ 282   <span class="k">open</span> <span class="w">OUTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$PDBFileName&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $PDBFileName: $! \n&quot;</span><span class="sc">;</span>
+ 283 
+ 284   <span class="c"># Write out header and other older recors...</span>
+ 285   <span class="i">WriteHeaderAndOlderRecords</span><span class="s">(</span>\<span class="i">*OUTFILE</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 286 
+ 287   <span class="c"># Write out all ATOM records along with TER and model records to indicate</span>
+ 288   <span class="c"># chains and multiple models..</span>
+ 289   <span class="i">$NewResidueNumber</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingWaterResidueNumber</span>}<span class="sc">;</span>
+ 290   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 291     <span class="k">if</span> <span class="s">(</span><span class="i">IsAtomRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> || <span class="i">IsHetatmRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 292       <span class="i">$RecordType</span> = <span class="i">GetPDBRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 293 
+ 294       <span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span> = <span class="i">ParseAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 295 
+ 296       <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedWaterResiduesMap</span>}{<span class="i">$ResidueName</span>}<span class="s">)</span> <span class="s">{</span>
+ 297         <span class="i">$ResidueNumber</span> = <span class="i">$NewResidueNumber</span><span class="sc">;</span>
+ 298         <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordType</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 299         <span class="i">$NewResidueNumber</span>++<span class="sc">;</span>
+ 300       <span class="s">}</span>
+ 301       <span class="k">else</span> <span class="s">{</span>
+ 302         <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 303       <span class="s">}</span>
+ 304     <span class="s">}</span>
+ 305     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsTerRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 306       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 307     <span class="s">}</span>
+ 308     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsModelRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 309       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 310     <span class="s">}</span>
+ 311     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsEndmdlRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 312       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 313     <span class="s">}</span>
+ 314   <span class="s">}</span>
+ 315 
+ 316   <span class="c"># Write out CONECT records...</span>
+ 317   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 318     <span class="k">if</span> <span class="s">(</span><span class="i">IsConectRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 319       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 320     <span class="s">}</span>
+ 321   <span class="s">}</span>
+ 322 
+ 323   <span class="c"># Write out END record...</span>
+ 324   <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateEndRecordLine</span><span class="s">(</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 325 
+ 326   <span class="k">close</span> <span class="w">OUTFILE</span><span class="sc">;</span>
+ 327 <span class="s">}</span>
+ 328 
+ 329 <span class="c"># Rename chain IDs...</span>
+<a name="RenameChainsIDs-"></a> 330 <span class="k">sub </span><span class="m">RenameChainsIDs</span> <span class="s">{</span>
+ 331   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+ 332   <span class="k">my</span><span class="s">(</span><span class="i">$PDBFileName</span><span class="cm">,</span>  <span class="i">$RecordLine</span><span class="cm">,</span> <span class="i">$ConectRecordLinesRef</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="cm">,</span> <span class="i">$RecordType</span><span class="cm">,</span> <span class="i">$PreviousChainID</span><span class="cm">,</span> <span class="i">$FirstChainID</span><span class="cm">,</span> <span class="i">$NewChainID</span><span class="cm">,</span> <span class="i">$NewChainIDCounter</span><span class="cm">,</span> <span class="i">%OldToNewChainIDsMap</span><span class="s">)</span><span class="sc">;</span>
+ 333 
+ 334   <span class="i">$PDBFileName</span> = <span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$FileIndex</span>][<span class="n">0</span>]<span class="sc">;</span>
+ 335   <span class="k">print</span> <span class="q">&quot;Generating PDBFileName file $PDBFileName...\n&quot;</span><span class="sc">;</span>
+ 336   <span class="k">open</span> <span class="w">OUTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$PDBFileName&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $PDBFileName: $! \n&quot;</span><span class="sc">;</span>
+ 337 
+ 338   <span class="c"># Write out header and other older recors...</span>
+ 339   <span class="i">WriteHeaderAndOlderRecords</span><span class="s">(</span>\<span class="i">*OUTFILE</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 340 
+ 341   <span class="c"># Write out all ATOM records along with TER and model records to indicate</span>
+ 342   <span class="c"># chains and multiple models..</span>
+ 343   <span class="i">%OldToNewChainIDsMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 344   <span class="i">$NewChainIDCounter</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartingChainID</span>}<span class="sc">;</span>
+ 345   <span class="i">$FirstChainID</span> = <span class="n">1</span><span class="sc">;</span>
+ 346   <span class="i">$PreviousChainID</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+ 347   <span class="j">LINE:</span> <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 348     <span class="k">if</span> <span class="s">(</span><span class="i">IsAtomRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> || <span class="i">IsHetatmRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 349       <span class="i">$RecordType</span> = <span class="i">GetPDBRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 350 
+ 351       <span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$ChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span> = <span class="i">ParseAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 352 
+ 353       <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedWaterResiduesMap</span>}{<span class="i">$ResidueName</span>}<span class="s">)</span> <span class="s">{</span>
+ 354         <span class="c"># Chain IDs are not assigned to water residues...</span>
+ 355         <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 356         <span class="k">next</span> <span class="j">LINE</span><span class="sc">;</span>
+ 357       <span class="s">}</span>
+ 358 
+ 359       <span class="k">if</span> <span class="s">(</span><span class="i">$FirstChainID</span><span class="s">)</span> <span class="s">{</span>
+ 360         <span class="i">$FirstChainID</span> = <span class="n">0</span><span class="sc">;</span>
+ 361         <span class="i">$PreviousChainID</span> = <span class="i">$ChainID</span><span class="sc">;</span>
+ 362         <span class="k">if</span> <span class="s">(</span><span class="i">$ChainID</span> || <span class="s">(</span>!<span class="i">$ChainID</span> &amp;&amp; <span class="i">$OptionsInfo</span>{<span class="w">RenameEmptyChainIDs</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 363           <span class="i">$NewChainID</span> = <span class="i">$NewChainIDCounter</span><span class="sc">;</span>
+ 364           <span class="i">$OldToNewChainIDsMap</span>{<span class="i">$ChainID</span>} = <span class="i">$NewChainID</span><span class="sc">;</span>
+ 365         <span class="s">}</span>
+ 366         <span class="k">else</span> <span class="s">{</span>
+ 367           <span class="i">$NewChainID</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+ 368         <span class="s">}</span>
+ 369       <span class="s">}</span>
+ 370       <span class="k">elsif</span> <span class="s">(</span><span class="i">$PreviousChainID</span> <span class="k">ne</span> <span class="i">$ChainID</span><span class="s">)</span> <span class="s">{</span>
+ 371         <span class="k">if</span> <span class="s">(</span><span class="i">$ChainID</span> || <span class="s">(</span>!<span class="i">$ChainID</span> &amp;&amp; <span class="i">$OptionsInfo</span>{<span class="w">RenameEmptyChainIDs</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 372           <span class="i">$PreviousChainID</span> = <span class="i">$ChainID</span><span class="sc">;</span>
+ 373           <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$OldToNewChainIDsMap</span>{<span class="i">$ChainID</span>}<span class="s">)</span> <span class="s">{</span>
+ 374             <span class="i">$NewChainID</span> = <span class="i">$OldToNewChainIDsMap</span>{<span class="i">$ChainID</span>}<span class="sc">;</span>
+ 375           <span class="s">}</span>
+ 376           <span class="k">else</span> <span class="s">{</span>
+ 377             <span class="i">$NewChainIDCounter</span>++<span class="sc">;</span>
+ 378             <span class="i">$NewChainID</span> = <span class="i">$NewChainIDCounter</span><span class="sc">;</span>
+ 379             <span class="i">$OldToNewChainIDsMap</span>{<span class="i">$ChainID</span>} = <span class="i">$NewChainID</span><span class="sc">;</span>
+ 380           <span class="s">}</span>
+ 381         <span class="s">}</span>
+ 382         <span class="k">else</span> <span class="s">{</span>
+ 383           <span class="i">$NewChainID</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+ 384         <span class="s">}</span>
+ 385       <span class="s">}</span>
+ 386 
+ 387       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateAtomOrHetatmRecordLine</span><span class="s">(</span><span class="i">$RecordType</span><span class="cm">,</span> <span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$AtomName</span><span class="cm">,</span> <span class="i">$AlternateLocation</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$NewChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="cm">,</span> <span class="i">$Occupancy</span><span class="cm">,</span> <span class="i">$TemperatureFactor</span><span class="cm">,</span> <span class="i">$SegmentID</span><span class="cm">,</span> <span class="i">$ElementSymbol</span><span class="cm">,</span> <span class="i">$AtomCharge</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 388     <span class="s">}</span>
+ 389     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsTerRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 390       <span class="i">$AtomNumber</span>++<span class="sc">;</span>
+ 391       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateTerRecordLine</span><span class="s">(</span><span class="i">$AtomNumber</span><span class="cm">,</span> <span class="i">$ResidueName</span><span class="cm">,</span> <span class="i">$NewChainID</span><span class="cm">,</span> <span class="i">$ResidueNumber</span><span class="cm">,</span> <span class="i">$InsertionCode</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 392     <span class="s">}</span>
+ 393     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsModelRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 394       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 395     <span class="s">}</span>
+ 396     <span class="k">elsif</span> <span class="s">(</span><span class="i">IsEndmdlRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 397       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 398     <span class="s">}</span>
+ 399   <span class="s">}</span>
+ 400 
+ 401   <span class="c"># Write out CONECT records...</span>
+ 402   <span class="k">for</span> <span class="i">$RecordLine</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 403     <span class="k">if</span> <span class="s">(</span><span class="i">IsConectRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 404       <span class="k">print</span> <span class="i">OUTFILE</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 405     <span class="s">}</span>
+ 406   <span class="s">}</span>
+ 407 
+ 408   <span class="c"># Write out END record...</span>
+ 409   <span class="k">print</span> <span class="i">OUTFILE</span> <span class="i">GenerateEndRecordLine</span><span class="s">(</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 410 
+ 411   <span class="k">close</span> <span class="w">OUTFILE</span><span class="sc">;</span>
+ 412 <span class="s">}</span>
+ 413 
+ 414 
+ 415 <span class="c"># Write out modifed header and other older records...</span>
+<a name="WriteHeaderAndOlderRecords-"></a> 416 <span class="k">sub </span><span class="m">WriteHeaderAndOlderRecords</span> <span class="s">{</span>
+ 417   <span class="k">my</span><span class="s">(</span><span class="i">$OutFileRef</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+ 418 
+ 419   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">ModifyHeaderRecord</span>}<span class="s">)</span> <span class="s">{</span>
+ 420     <span class="c"># Write out modified HEADER record...</span>
+ 421     <span class="k">my</span><span class="s">(</span><span class="i">$Classification</span><span class="cm">,</span> <span class="i">$DepositionDate</span><span class="cm">,</span> <span class="i">$IDCode</span><span class="s">)</span> = <span class="i">GetHeaderRecordInformation</span><span class="s">(</span><span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 422     <span class="i">$Classification</span> = <span class="q">&#39;Data modified using MayaChemTools&#39;</span><span class="sc">;</span>
+ 423     <span class="k">print</span> <span class="i">$OutFileRef</span> <span class="i">GenerateHeaderRecordLine</span><span class="s">(</span><span class="i">$IDCode</span><span class="cm">,</span> <span class="i">$Classification</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 424   <span class="s">}</span>
+ 425   <span class="k">else</span> <span class="s">{</span>
+ 426     <span class="k">print</span> <span class="i">$OutFileRef</span> <span class="i">$PDBRecordLinesRef</span>-&gt;[<span class="n">0</span>]<span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+ 427   <span class="s">}</span>
+ 428 
+ 429   <span class="c"># Write out any old records...</span>
+ 430   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">KeepOldRecords</span>}<span class="s">)</span> <span class="s">{</span>
+ 431     <span class="k">my</span><span class="s">(</span><span class="i">$RecordLineIndex</span><span class="cm">,</span> <span class="i">$RecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 432     <span class="c"># Skip HEADER record and write out older records all the way upto first MODEL/ATOM/HETATM records from input file...</span>
+ 433     <span class="j">RECORDLINE:</span> <span class="k">for</span> <span class="i">$RecordLineIndex</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#</span>{<span class="i">$PDBRecordLinesRef</span>}<span class="s">)</span> <span class="s">{</span>
+ 434       <span class="i">$RecordLine</span> = <span class="i">$PDBRecordLinesRef</span>-&gt;[<span class="i">$RecordLineIndex</span>]<span class="sc">;</span>
+ 435       <span class="k">if</span> <span class="s">(</span><span class="i">IsModelRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> || <span class="i">IsAtomRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span> || <span class="i">IsHetatmRecordType</span><span class="s">(</span><span class="i">$RecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 436         <span class="k">last</span> <span class="j">RECORDLINE</span><span class="sc">;</span>
+ 437       <span class="s">}</span>
+ 438       <span class="k">print</span> <span class="i">$OutFileRef</span> <span class="q">&quot;$RecordLine\n&quot;</span><span class="sc">;</span>
+ 439     <span class="s">}</span>
+ 440   <span class="s">}</span>
+ 441 <span class="s">}</span>
+ 442 
+ 443 <span class="c"># Get header record information assuming it&#39;s the first record...</span>
+<a name="GetHeaderRecordInformation-"></a> 444 <span class="k">sub </span><span class="m">GetHeaderRecordInformation</span> <span class="s">{</span>
+ 445   <span class="k">my</span><span class="s">(</span><span class="i">$PDBRecordLinesRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
+ 446   <span class="k">my</span><span class="s">(</span><span class="i">$Classification</span><span class="cm">,</span> <span class="i">$DepositionDate</span><span class="cm">,</span> <span class="i">$IDCode</span><span class="cm">,</span> <span class="i">$HeaderRecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 447 
+ 448   <span class="s">(</span><span class="i">$Classification</span><span class="cm">,</span> <span class="i">$DepositionDate</span><span class="cm">,</span> <span class="i">$IDCode</span><span class="s">)</span> = <span class="s">(</span><span class="q">&#39;&#39;</span><span class="s">)</span> x <span class="n">3</span><span class="sc">;</span>
+ 449   <span class="i">$HeaderRecordLine</span> = <span class="i">$PDBRecordLinesRef</span>-&gt;[<span class="n">0</span>]<span class="sc">;</span>
+ 450   <span class="k">if</span> <span class="s">(</span><span class="i">IsHeaderRecordType</span><span class="s">(</span><span class="i">$HeaderRecordLine</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 451     <span class="s">(</span><span class="i">$Classification</span><span class="cm">,</span> <span class="i">$DepositionDate</span><span class="cm">,</span> <span class="i">$IDCode</span><span class="s">)</span> = <span class="i">ParseHeaderRecordLine</span><span class="s">(</span><span class="i">$HeaderRecordLine</span><span class="s">)</span><span class="sc">;</span>
+ 452   <span class="s">}</span>
+ 453   <span class="k">return</span> <span class="s">(</span><span class="i">$Classification</span><span class="cm">,</span> <span class="i">$DepositionDate</span><span class="cm">,</span> <span class="i">$IDCode</span><span class="s">)</span><span class="sc">;</span>
+ 454 <span class="s">}</span>
+ 455 
+ 456 
+ 457 <span class="c"># Process option values...</span>
+<a name="ProcessOptions-"></a> 458 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
+ 459   <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 460   <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
+ 461 
+ 462   <span class="i">$OptionsInfo</span>{<span class="w">StartingAtomNumber</span>} = <span class="i">$Options</span>{<span class="w">atomnumberstart</span>}<span class="sc">;</span>
+ 463   <span class="i">$OptionsInfo</span>{<span class="w">StartingChainID</span>} = <span class="i">$Options</span>{<span class="w">chainidstart</span>}<span class="sc">;</span>
+ 464   <span class="i">$OptionsInfo</span>{<span class="w">RenameEmptyChainIDs</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">chainidrenameempty</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 465 
+ 466   <span class="i">$OptionsInfo</span>{<span class="w">KeepOldRecords</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">keepoldrecords</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 467   <span class="i">$OptionsInfo</span>{<span class="w">ModifyHeaderRecord</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">modifyheader</span>} =~ <span class="q">/^Yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 468 
+ 469   <span class="i">$OptionsInfo</span>{<span class="w">ResidueNumberMode</span>} = <span class="i">$Options</span>{<span class="w">residuenumbermode</span>}<span class="sc">;</span>
+ 470   <span class="i">$OptionsInfo</span>{<span class="w">StartingResidueNumber</span>} = <span class="i">$Options</span>{<span class="w">residuenumberstart</span>}<span class="sc">;</span>
+ 471 
+ 472   <span class="i">$OptionsInfo</span>{<span class="w">HetatmResidueNumberMode</span>} = <span class="i">$Options</span>{<span class="w">residuenumberhetatmmode</span>}<span class="sc">;</span>
+ 473   <span class="i">$OptionsInfo</span>{<span class="w">StartingHetatmResidueNumber</span>} = <span class="i">$Options</span>{<span class="w">residuenumberstarthetatm</span>}<span class="sc">;</span>
+ 474 
+ 475   <span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>} = <span class="i">$Options</span>{<span class="w">overwrite</span>} ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 476   <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} = <span class="i">$Options</span>{<span class="w">root</span>} ? <span class="i">$Options</span>{<span class="w">root</span>} <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 477 
+ 478   <span class="i">$OptionsInfo</span>{<span class="w">WaterResidueNames</span>} = <span class="i">$Options</span>{<span class="w">waterresiduenames</span>}<span class="sc">;</span>
+ 479   <span class="i">$OptionsInfo</span>{<span class="w">StartingWaterResidueNumber</span>} = <span class="i">$Options</span>{<span class="w">waterresiduestart</span>}<span class="sc">;</span>
+ 480   <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedWaterResiduesList</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 481   <span class="i">%</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedWaterResiduesMap</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 482 
+ 483   <span class="k">my</span><span class="s">(</span><span class="i">@SpecifiedWaterResiduesList</span><span class="s">)</span><span class="sc">;</span>
+ 484   <span class="i">@SpecifiedWaterResiduesList</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 485   <span class="k">my</span><span class="s">(</span><span class="i">$WaterResidueName</span><span class="s">)</span><span class="sc">;</span>
+ 486   <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">WaterResidueNames</span>} =~ <span class="q">/Automatic/i</span><span class="s">)</span> <span class="s">{</span>
+ 487     <span class="k">push</span> <span class="i">@SpecifiedWaterResiduesList</span><span class="cm">,</span> <span class="s">(</span><span class="q">&#39;HOH&#39;</span><span class="cm">,</span> <span class="q">&#39;WAT&#39;</span><span class="cm">,</span> <span class="q">&#39;H2O&#39;</span><span class="s">)</span><span class="sc">;</span>
+ 488   <span class="s">}</span>
+ 489   <span class="k">else</span> <span class="s">{</span>
+ 490     <span class="i">@SpecifiedWaterResiduesList</span> = <span class="k">split</span> <span class="q">/\,/</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">waterresiduenames</span>}<span class="sc">;</span>
+ 491   <span class="s">}</span>
+ 492   <span class="k">for</span> <span class="i">$WaterResidueName</span> <span class="s">(</span><span class="i">@SpecifiedWaterResiduesList</span><span class="s">)</span> <span class="s">{</span>
+ 493     <span class="i">$OptionsInfo</span>{<span class="w">SpecifiedWaterResiduesMap</span>}{<span class="i">$WaterResidueName</span>} = <span class="i">$WaterResidueName</span><span class="sc">;</span>
+ 494   <span class="s">}</span>
+ 495   <span class="k">push</span> <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">SpecifiedWaterResiduesList</span>}}<span class="cm">,</span> <span class="i">@SpecifiedWaterResiduesList</span><span class="sc">;</span>
+ 496 <span class="s">}</span>
+ 497 
+ 498 <span class="c"># Retrieve information about PDB files...</span>
+<a name="RetrievePDBFilesInfo-"></a> 499 <span class="k">sub </span><span class="m">RetrievePDBFilesInfo</span> <span class="s">{</span>
+ 500   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$PDBFile</span><span class="cm">,</span> <span class="i">$PDBRecordLinesRef</span><span class="cm">,</span> <span class="i">$ChainsAndResiduesInfoRef</span><span class="cm">,</span> <span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="cm">,</span> <span class="i">$OutFileName</span><span class="cm">,</span> <span class="i">$OutFileRoot</span><span class="cm">,</span>  <span class="i">$Mode</span><span class="cm">,</span> <span class="i">$OutFileMode</span><span class="cm">,</span> <span class="i">@OutFileNames</span><span class="s">)</span><span class="sc">;</span>
+ 501 
+ 502   <span class="i">%PDBFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 503   <span class="i">@</span>{<span class="i">$PDBFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 504   <span class="i">@</span>{<span class="i">$PDBFilesInfo</span>{<span class="w">OutFileRoot</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 505   <span class="i">@</span>{<span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 506 
+ 507   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#PDBFilesList</span><span class="s">)</span> <span class="s">{</span>
+ 508     <span class="i">$PDBFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
+ 509 
+ 510     <span class="i">$PDBFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$Index</span>] = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+ 511     <span class="i">@</span>{<span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 512     <span class="i">@</span>{<span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 513 
+ 514     <span class="i">$PDBFile</span> = <span class="i">$PDBFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
+ 515     <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$PDBFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 516       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $PDBFile: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
+ 517       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 518     <span class="s">}</span>
+ 519     <span class="k">if</span> <span class="s">(</span>!<span class="i">CheckFileType</span><span class="s">(</span><span class="i">$PDBFile</span><span class="cm">,</span> <span class="q">&quot;pdb&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 520       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $PDBFile: It&#39;s not a PDB file\n&quot;</span><span class="sc">;</span>
+ 521       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 522     <span class="s">}</span>
+ 523     <span class="k">if</span> <span class="s">(</span>! <span class="k">open</span> <span class="w">PDBFILE</span><span class="cm">,</span> <span class="q">&quot;$PDBFile&quot;</span><span class="s">)</span> <span class="s">{</span>
+ 524       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $PDBFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
+ 525       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 526     <span class="s">}</span>
+ 527     <span class="k">close</span> <span class="w">PDBFILE</span><span class="sc">;</span>
+ 528 
+ 529     <span class="c"># Get PDB data...</span>
+ 530     <span class="i">$PDBRecordLinesRef</span> = <span class="i">ReadPDBFile</span><span class="s">(</span><span class="i">$PDBFile</span><span class="s">)</span><span class="sc">;</span>
+ 531     <span class="i">$ChainsAndResiduesInfoRef</span> = <span class="i">GetChainsAndResidues</span><span class="s">(</span><span class="i">$PDBRecordLinesRef</span><span class="s">)</span><span class="sc">;</span>
+ 532     <span class="k">if</span> <span class="s">(</span>!<span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ChainsAndResiduesInfoRef</span>-&gt;{<span class="w">ChainIDs</span>}}<span class="s">)</span> <span class="s">{</span>
+ 533       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $PDBFile: No chains found \n&quot;</span><span class="sc">;</span>
+ 534       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 535     <span class="s">}</span>
+ 536 
+ 537     <span class="c"># Setup output file names...</span>
+ 538     <span class="i">@OutFileNames</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 539     <span class="i">$FileDir</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span>
+ 540     <span class="s">(</span><span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$PDBFile</span><span class="s">)</span><span class="sc">;</span>
+ 541     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} &amp;&amp; <span class="s">(</span><span class="i">@PDBFilesList</span> == <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 542       <span class="k">my</span> <span class="s">(</span><span class="i">$RootFileDir</span><span class="cm">,</span> <span class="i">$RootFileName</span><span class="cm">,</span> <span class="i">$RootFileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="s">)</span><span class="sc">;</span>
+ 543       <span class="k">if</span> <span class="s">(</span><span class="i">$RootFileName</span> &amp;&amp; <span class="i">$RootFileExt</span><span class="s">)</span> <span class="s">{</span>
+ 544         <span class="i">$FileName</span> = <span class="i">$RootFileName</span><span class="sc">;</span>
+ 545       <span class="s">}</span>
+ 546       <span class="k">else</span> <span class="s">{</span>
+ 547         <span class="i">$FileName</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="sc">;</span>
+ 548       <span class="s">}</span>
+ 549       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
+ 550     <span class="s">}</span>
+ 551     <span class="k">else</span> <span class="s">{</span>
+ 552       <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
+ 553     <span class="s">}</span>
+ 554     <span class="i">$Mode</span> = <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>}<span class="sc">;</span>
+ 555     <span class="j">MODE:</span> <span class="s">{</span>
+ 556         <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^RenumberAtoms$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$OutFileMode</span> = <span class="q">&#39;RenumberAtoms&#39;</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
+ 557         <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^RenumberResidues$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$OutFileMode</span> = <span class="q">&#39;RenumberResidues&#39;</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
+ 558         <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^RenumberWaters$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$OutFileMode</span> = <span class="q">&#39;RenumberWaters&#39;</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
+ 559         <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^RenameChainIDs$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$OutFileMode</span> = <span class="q">&#39;RenameChainIDs&#39;</span><span class="sc">;</span> <span class="k">last</span> <span class="j">MODE</span><span class="sc">;</span><span class="s">}</span>
+ 560         <span class="i">$OutFileMode</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+ 561     <span class="s">}</span>
+ 562     <span class="i">$OutFileName</span> = <span class="q">&quot;${OutFileRoot}${OutFileMode}.pdb&quot;</span><span class="sc">;</span>
+ 563     <span class="k">push</span> <span class="i">@OutFileNames</span><span class="cm">,</span> <span class="i">$OutFileName</span><span class="sc">;</span>
+ 564 
+ 565     <span class="i">$PDBFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
+ 566     <span class="i">$PDBFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$Index</span>] = <span class="i">$OutFileRoot</span><span class="sc">;</span>
+ 567 
+ 568     <span class="k">push</span> <span class="i">@</span>{<span class="i">$PDBFilesInfo</span>{<span class="w">OutFileNames</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@OutFileNames</span><span class="sc">;</span>
+ 569   <span class="s">}</span>
+ 570 <span class="s">}</span>
+ 571 
+ 572 <span class="c"># Setup script usage  and retrieve command line arguments specified using various options...</span>
+<a name="SetupScriptUsage-"></a> 573 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
+ 574 
+ 575   <span class="c"># Retrieve all the options...</span>
+ 576   <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 577   <span class="i">$Options</span>{<span class="w">atomnumberstart</span>} = <span class="n">1</span><span class="sc">;</span>
+ 578   <span class="i">$Options</span>{<span class="w">chainidstart</span>} = <span class="q">&#39;A&#39;</span><span class="sc">;</span>
+ 579   <span class="i">$Options</span>{<span class="w">chainidrenameempty</span>} = <span class="q">&#39;No&#39;</span><span class="sc">;</span>
+ 580   <span class="i">$Options</span>{<span class="w">keepoldrecords</span>} = <span class="q">&#39;no&#39;</span><span class="sc">;</span>
+ 581   <span class="i">$Options</span>{<span class="w">mode</span>} = <span class="q">&#39;RenumberResidues&#39;</span><span class="sc">;</span>
+ 582   <span class="i">$Options</span>{<span class="w">modifyheader</span>} = <span class="q">&#39;yes&#39;</span><span class="sc">;</span>
+ 583   <span class="i">$Options</span>{<span class="w">residuenumbermode</span>} = <span class="q">&#39;PerChain&#39;</span><span class="sc">;</span>
+ 584   <span class="i">$Options</span>{<span class="w">residuenumberstart</span>} = <span class="n">1</span><span class="sc">;</span>
+ 585   <span class="i">$Options</span>{<span class="w">residuenumberhetatmmode</span>} = <span class="q">&#39;Automatic&#39;</span><span class="sc">;</span>
+ 586   <span class="i">$Options</span>{<span class="w">residuenumberstarthetatm</span>} = <span class="n">6000</span><span class="sc">;</span>
+ 587   <span class="i">$Options</span>{<span class="w">waterresiduenames</span>} = <span class="q">&#39;Automatic&#39;</span><span class="sc">;</span>
+ 588   <span class="i">$Options</span>{<span class="w">waterresiduestart</span>} = <span class="n">8000</span><span class="sc">;</span>
+ 589 
+ 590   <span class="k">if</span> <span class="s">(</span>!<span class="i">GetOptions</span><span class="s">(</span>\<span class="i">%Options</span><span class="cm">,</span> <span class="q">&quot;help|h&quot;</span><span class="cm">,</span> <span class="q">&quot;atomnumberstart|a=i&quot;</span><span class="cm">,</span> <span class="q">&quot;chainidstart|c=s&quot;</span><span class="cm">,</span> <span class="q">&quot;chainidrenameempty=s&quot;</span><span class="cm">,</span> <span class="q">&quot;keepoldrecords|k=s&quot;</span><span class="cm">,</span> <span class="q">&quot;mode|m=s&quot;</span><span class="cm">,</span> <span class="q">&quot;modifyheader=s&quot;</span><span class="cm">,</span> <span class="q">&quot;overwrite|o&quot;</span><span class="cm">,</span> <span class="q">&quot;residuenumbermode=s&quot;</span><span class="cm">,</span> <span class="q">&quot;residuenumberstart=i&quot;</span><span class="cm">,</span> <span class="q">&quot;residuenumberhetatmmode=s&quot;</span><span class="cm">,</span> <span class="q">&quot;residuenumberstarthetatm=i&quot;</span><span class="cm">,</span> <span class="q">&quot;root|r=s&quot;</span><span class="cm">,</span> <span class="q">&quot;sequencelength=i&quot;</span><span class="cm">,</span> <span class="q">&quot;waterresiduenames=s&quot;</span><span class="cm">,</span> <span class="q">&quot;waterresiduestart=i&quot;</span><span class="cm">,</span> <span class="q">&quot;workingdir|w=s&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 591     <span class="k">die</span> <span class="q">&quot;\nTo get a list of valid options and their values, use \&quot;$ScriptName -h\&quot; or\n\&quot;perl -S $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
+ 592   <span class="s">}</span>
+ 593   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
+ 594     <span class="k">if</span> <span class="s">(</span>! <span class="k">-d</span> <span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
+ 595       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir}, for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
+ 596     <span class="s">}</span>
+ 597     <span class="k">chdir</span> <span class="i">$Options</span>{<span class="w">workingdir</span>} <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t chdir $Options{workingdir}: $! \n&quot;</span><span class="sc">;</span>
+ 598   <span class="s">}</span>
+ 599   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">atomnumberstart</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 600     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{atomnumberstart}, for option \&quot;-a, --AtomNumberStart\&quot; is not valid. Allowed values: &gt;0\n&quot;</span><span class="sc">;</span>
+ 601   <span class="s">}</span>
+ 602   <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="k">length</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">chainidstart</span>}<span class="s">)</span> &gt; <span class="n">1</span><span class="s">)</span> || <span class="s">(</span><span class="i">$Options</span>{<span class="w">chainidstart</span>} !~ <span class="q">/[A-Z]/i</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 603     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{chainidstart}, for option \&quot;-c, --ChainIDStart\&quot; is not valid. Allowed values: a single character from A to Z\n&quot;</span><span class="sc">;</span>
+ 604   <span class="s">}</span>
+ 605   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">chainidrenameempty</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 606     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{chainidrenameempty}, for option \&quot;--chainidrenameempty\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
+ 607   <span class="s">}</span>
+ 608   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">keepoldrecords</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 609     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{keepoldrecords}, for option \&quot;--KeepOldRecords\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
+ 610   <span class="s">}</span>
+ 611   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">mode</span>} !~ <span class="q">/^(RenumberAtoms|RenumberResidues|RenumberWaters|RenameChainIDs)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 612     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{mode}, for option \&quot;-m, --mode\&quot; is not valid. Allowed values: RenumberAtoms, RenumberResidues, RenumberWaters or RenameChainIDs\n&quot;</span><span class="sc">;</span>
+ 613   <span class="s">}</span>
+ 614   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">modifyheader</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 615     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{modifyheader}, for option \&quot;--ModifyHeader\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
+ 616   <span class="s">}</span>
+ 617   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">residuenumbermode</span>} !~ <span class="q">/^(Sequential|PerChain)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 618     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{residuenumbermode}, for option \&quot;--ResidueNumberMode\&quot; is not valid. Allowed values: Sequential or PerChain\n&quot;</span><span class="sc">;</span>
+ 619   <span class="s">}</span>
+ 620   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">residuenumberstart</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 621     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{residuenumberstart}, for option \&quot;--ResidueNumberStart\&quot; is not valid. Allowed values: &gt;0\n&quot;</span><span class="sc">;</span>
+ 622   <span class="s">}</span>
+ 623   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">residuenumberhetatmmode</span>} !~ <span class="q">/^(automatic|specify)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 624     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{residuenumberhetatmmode}, for option \&quot;--residuenumbermode\&quot; is not valid. Allowed values: automatic or specify\n&quot;</span><span class="sc">;</span>
+ 625   <span class="s">}</span>
+ 626   <span class="k">if</span> <span class="s">(</span>!<span class="i">IsPositiveInteger</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">residuenumberstarthetatm</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 627     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{residuenumberstarthetatm}, for option \&quot;--residuenumberstartHetatm\&quot; is not valid. Allowed values: &gt;0\n&quot;</span><span class="sc">;</span>
+ 628   <span class="s">}</span>
+ 629   <span class="k">if</span> <span class="s">(</span>!<span class="w">IsPositiveInteger</span> <span class="i">$Options</span>{<span class="w">waterresiduestart</span>}<span class="s">)</span> <span class="s">{</span>
+ 630     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{waterresiduestart}, for option \&quot;--waterresiduestart\&quot; is not valid. Allowed values: &gt;0\n&quot;</span><span class="sc">;</span>
+ 631   <span class="s">}</span>
+ 632 <span class="s">}</span>
+ 633 
+<a name="EOF-"></a></pre>
+<p>&nbsp;</p>
+<br />
+<center>
+<img src="../../../images/h2o2.png">
+</center>
+</body>
+</html>