X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FPDBfile.java;h=0bc8f9bee4dd075176c2916e5437ca1f8853e9b6;hb=0e2054d29bc49351f000d478659dc3c4371b251c;hp=aab4081cf96e106fa85a900da0738a7d739f1a72;hpb=dbc8ffccfdd7ff6f028ef8496e168219bd49ec8a;p=jalview.git

diff --git a/src/MCview/PDBfile.java b/src/MCview/PDBfile.java
index aab4081..0bc8f9b 100755
--- a/src/MCview/PDBfile.java
+++ b/src/MCview/PDBfile.java
@@ -23,6 +23,7 @@ import java.util.*;
 
 import java.awt.*;
 
+import jalview.analysis.AlignSeq;
 import jalview.datamodel.*;
 import jalview.io.FileParse;
 
@@ -58,7 +59,7 @@ public class PDBfile extends jalview.io.AlignFile
     id = safeName(getDataName());
 
     chains = new Vector();
-
+    ArrayList<SequenceI> rna=new ArrayList<SequenceI>(), prot=new ArrayList<SequenceI>();
     PDBChain tmpchain;
     String line = null;
     boolean modelFlag = false;
@@ -157,6 +158,10 @@ public class PDBfile extends jalview.io.AlignFile
         dataset.setName(id + "|" + dataset.getName());
         PDBEntry entry = new PDBEntry();
         entry.setId(id);
+        entry.setProperty(new Hashtable());
+        if (((PDBChain)chains.elementAt(i)).id!=null) {
+          entry.getProperty().put("CHAIN", ((PDBChain)chains.elementAt(i)).id);
+        }
         if (inFile != null)
         {
           entry.setFile(inFile.getAbsolutePath());
@@ -171,16 +176,52 @@ public class PDBfile extends jalview.io.AlignFile
         // maintain reference to
         // dataset
         seqs.addElement(chainseq);
+       if(isRNA(chainseq)==true)
+       {
+         rna.add(chainseq);
+       } else {
+         prot.add(chainseq);
+       }
+         
         AlignmentAnnotation[] chainannot = chainseq.getAnnotation();
+        
         if (chainannot != null)
         {
           for (int ai = 0; ai < chainannot.length; ai++)
           {
+        
             chainannot[ai].visible = VisibleChainAnnotation;
             annotations.addElement(chainannot[ai]);
           }
         }
       }
+      if (rna.size()>0)
+      try {
+        processPdbFileWithAnnotate3d(rna);
+      } catch (Exception x)
+      {
+        System.err.println("Exceptions when dealing with RNA in pdb file");
+        x.printStackTrace();
+        
+      };
+      if (prot.size()>0)
+      try {
+        processPdbFileWithJmol(prot);
+      } catch (Exception x)
+      {
+        System.err.println("Exceptions when dealing with RNA in pdb file");
+        x.printStackTrace();
+        
+      };
+      if (prot.size()>0)
+      try {
+        processPdbFileWithJmol(prot);
+      } catch (Exception x)
+      {
+        System.err.println("Exceptions when dealing with RNA in pdb file");
+        x.printStackTrace();
+        
+      };
     } catch (OutOfMemoryError er)
     {
       System.out.println("OUT OF MEMORY LOADING PDB FILE");
@@ -194,7 +235,94 @@ public class PDBfile extends jalview.io.AlignFile
       }
     }
   }
-
+  private void processPdbFileWithJmol(ArrayList<SequenceI> prot) throws Exception
+  {
+    try {
+      Class cl = Class.forName("jalview.ext.jmol.PDBFileWithJmol");
+      if (cl!=null)
+      {
+        Object jmf = cl.getConstructor(new Class[] {FileParse.class}).newInstance(new Object[] {new FileParse(getDataName(),type)});
+        Alignment al = new Alignment((SequenceI[]) cl.getMethod("getSeqsAsArray", new Class[] {}).invoke(jmf));
+        cl.getMethod("addAnnotations",new Class[] {Alignment.class}).invoke(jmf, al);
+        replaceMatchingSeqsWith(prot, al, AlignSeq.PEP);
+      }
+    } catch (ClassNotFoundException q)
+    {}
+  }
+  private void processPdbFileWithAnnotate3d(ArrayList<SequenceI> rna) throws Exception {
+//    System.out.println("this is a PDB format and RNA sequence");
+    // note: we use reflection here so that the applet can compile and run without the HTTPClient bits and pieces needed for accessing Annotate3D web service
+    try {
+    Class cl = Class.forName("jalview.ws.jws1.Annotate3D");
+    if (cl!=null)
+    {
+      // TODO: use the PDB ID of the structure if one is available, to save bandwidth and avoid uploading the whole structure to the service
+      Object annotate3d = cl.getConstructor(new Class[] {}).newInstance(new Object[] {});
+      AlignmentI al = ((AlignmentI) cl.getMethod("getRNAMLFor", new Class[] { FileParse.class}).invoke(annotate3d, new Object[] { new FileParse(getDataName(),type)}));
+      replaceMatchingSeqsWith(rna, al, AlignSeq.DNA);
+    }
+    } catch (ClassNotFoundException x)
+    {
+      //ignore classnotfounds - occurs in applet
+    };
+  }
+  private void replaceMatchingSeqsWith(ArrayList<SequenceI> ochains, AlignmentI al, String dnaOrProtein)
+  {
+    if (al!=null && al.getHeight()>0)
+    {
+      ArrayList<SequenceI> matches=new ArrayList<SequenceI>();
+      ArrayList<AlignSeq> aligns=new ArrayList<AlignSeq>();
+      
+      for (SequenceI sq:ochains)
+      {
+        SequenceI bestm=null;
+        AlignSeq bestaseq=null;
+        int bestscore=0;
+        for (SequenceI msq:al.getSequences())
+        {
+          AlignSeq aseq = AlignSeq.doGlobalNWAlignment(msq, sq, dnaOrProtein);
+          if (bestm==null || aseq.getMaxScore()>bestscore)
+          {
+            bestscore=aseq.getMaxScore();
+            bestaseq= aseq;
+            bestm=msq;
+          }
+        }
+        System.out.println("Best Score for "+(matches.size()+1)+" :"+bestscore);
+        matches.add(bestm);
+        aligns.add(bestaseq);
+        al.deleteSequence(bestm);
+      }
+      for (int p=0,pSize=seqs.size();p<pSize;p++)
+      {
+        SequenceI sq,sp=seqs.get(p);
+        int q;
+        if ((q=ochains.indexOf(sp))>-1)
+        {
+          seqs.set(p, sq=matches.get(q));
+          sq.setName(sp.getName());
+          sq.setDescription(sp.getDescription());
+          sq.transferAnnotation(sp, aligns.get(q).getMappingFromS1(false));
+          int inspos=-1;
+          for (int ap=0;ap<annotations.size();)
+          {
+            if (((AlignmentAnnotation)annotations.get(ap)).sequenceRef==sp) {
+              if (inspos==-1)
+              {
+                inspos=ap;
+              }
+              annotations.remove(ap);
+            } else {
+              ap++;
+            }
+          }
+          if (sq.getAnnotation()!=null) {
+            annotations.addAll(inspos, Arrays.asList(sq.getAnnotation()));
+          }
+        }
+      }
+    }
+  }
   /**
    * make a friendly ID string.
    * 
@@ -264,4 +392,17 @@ public class PDBfile extends jalview.io.AlignFile
               1.0f / (float) i, .4f, 1.0f));
     }
   }
+  public boolean isRNA(SequenceI seqs)
+  {
+	  for (int i=0;i<seqs.getLength();i++){
+		  if((seqs.getCharAt(i)!='A') &&(seqs.getCharAt(i)!='C')&&(seqs.getCharAt(i)!='G')&&(seqs.getCharAt(i)!='U'))
+		  {
+			  return false;
+		  }
+	  }
+	 
+		  return true;
+	  
+	  
+  }
 }