X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FPDBfile.java;h=9f65fef005fe9128138e3902e81958618d6aa685;hb=a8f483d04205bb8273ee311c12968b7e86d205fa;hp=d7b7c9778115281b9c58e853149c780d1fb867e2;hpb=8893c2ac9824d4c566ae69c73d34889c5316b058;p=jalview.git diff --git a/src/MCview/PDBfile.java b/src/MCview/PDBfile.java index d7b7c97..9f65fef 100755 --- a/src/MCview/PDBfile.java +++ b/src/MCview/PDBfile.java @@ -1,179 +1,408 @@ -/* -* Jalview - A Sequence Alignment Editor and Viewer -* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA -*/ -package MCview; - -import java.io.*; - -import java.net.*; - -import java.util.*; -import java.awt.Color; - - -public class PDBfile extends jalview.io.FileParse { - public Vector chains = new Vector(); - Vector lineArray = new Vector(); - String id; - - public PDBfile(String[] lines) { - for (int i = 0; i < lines.length; i++) - lineArray.addElement(lines[i]); - - noLines = lineArray.size(); - parse(); - } - - public PDBfile(String inFile, String inType) throws IOException { - super(inFile, inType); - - String line; - this.lineArray = new Vector(); - - BufferedReader dataIn; - - if (inType.equals("File")) { - dataIn = new BufferedReader(new FileReader(inFile)); - } - else if(inType.equals("Paste")) - { - dataIn = new BufferedReader(new StringReader(inFile)); - } - else { - URL url = new URL(inFile); - this.fileSize = 0; - dataIn = new BufferedReader(new InputStreamReader(url.openStream())); - } - - while ((line = dataIn.readLine()) != null) { - lineArray.addElement(line); - } - - noLines = lineArray.size(); - - parse(); - lineArray = null; - } - - public void parse() - { - PDBChain tmpchain; - String line; - boolean modelFlag = false; - boolean terFlag = false; - - - for (int i = 0; i < lineArray.size(); i++) - { - - line = lineArray.elementAt(i).toString(); - - - if (line.indexOf("HEADER") == 0) - { - id = line.substring(62, 67).trim(); - continue; - } - - if(line.indexOf("MODEL")==0) - modelFlag = true; - - if(line.indexOf("TER")==0) - terFlag = true; - - if(modelFlag && line.indexOf("ENDMDL")==0) - break; - - if ( line.indexOf("ATOM")==0 - || (line.indexOf("HETATM")==0 && !terFlag) - ) - { - terFlag = false; - - - //Jalview is only interested in CA bonds???? - if (!line.substring(12, 15).trim().equals("CA")) - { - continue; - } - - Atom tmpatom = new Atom(line); - - tmpchain = findChain(tmpatom.chain); - if (tmpchain != null) - { - tmpchain.atoms.addElement(tmpatom); - } - else - { - tmpchain = new PDBChain(tmpatom.chain); - chains.addElement(tmpchain); - tmpchain.atoms.addElement(tmpatom); - } - - } - } - - makeResidueList(); - makeCaBondList(); - } - - public void makeResidueList() { - for (int i = 0; i < chains.size(); i++) { - ((PDBChain) chains.elementAt(i)).makeResidueList(); - } - } - - public void makeCaBondList() { - for (int i = 0; i < chains.size(); i++) { - ((PDBChain) chains.elementAt(i)).makeCaBondList(); - } - } - - public PDBChain findChain(String id) { - for (int i = 0; i < chains.size(); i++) { - if (((PDBChain) chains.elementAt(i)).id.equals(id)) { - return (PDBChain) chains.elementAt(i); - } - } - - return null; - } - - public void setChargeColours() { - for (int i = 0; i < chains.size(); i++) { - ((PDBChain) chains.elementAt(i)).setChargeColours(); - } - } - - public void setHydrophobicityColours() { - for (int i = 0; i < chains.size(); i++) { - ((PDBChain) chains.elementAt(i)).setHydrophobicityColours(); - } - } - - public void setChainColours() - { - for (int i = 0; i < chains.size(); i++) - { - ((PDBChain) chains.elementAt(i)).setChainColours( - Color.getHSBColor(1.0f / (float)i, .4f, 1.0f) - ); - } - } -} +/* + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2) + * Copyright (C) 2014 The Jalview Authors + * + * This file is part of Jalview. + * + * Jalview is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * + * Jalview is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with Jalview. If not, see . + * The Jalview Authors are detailed in the 'AUTHORS' file. + */ +package MCview; + +import java.io.*; +import java.util.*; + +import java.awt.*; + +import jalview.analysis.AlignSeq; +import jalview.datamodel.*; +import jalview.io.FileParse; + +public class PDBfile extends jalview.io.AlignFile +{ + public Vector chains; + + public String id; + + /** + * set to true to add chain alignment annotation as visible annotation. + */ + boolean VisibleChainAnnotation = false; + + public PDBfile(String inFile, String inType) throws IOException + { + super(inFile, inType); + } + + public PDBfile(FileParse source) throws IOException + { + super(source); + } + + public String print() + { + return null; + } + + public void parse() throws IOException + { + // TODO set the filename sensibly - try using data source name. + id = safeName(getDataName()); + + chains = new Vector(); + ArrayList rna=new ArrayList(), prot=new ArrayList(); + PDBChain tmpchain; + String line = null; + boolean modelFlag = false; + boolean terFlag = false; + String lastID = ""; + + int index = 0; + String atomnam = null; + try + { + while ((line = nextLine()) != null) + { + if (line.indexOf("HEADER") == 0) + { + if (line.length() > 62) + { + String tid; + if (line.length() > 67) + { + tid = line.substring(62, 67).trim(); + } + else + { + tid = line.substring(62).trim(); + } + if (tid.length() > 0) + { + id = tid; + } + continue; + } + } + // Were we to do anything with SEQRES - we start it here + if (line.indexOf("SEQRES") == 0) + { + } + + if (line.indexOf("MODEL") == 0) + { + modelFlag = true; + } + + if (line.indexOf("TER") == 0) + { + terFlag = true; + } + + if (modelFlag && line.indexOf("ENDMDL") == 0) + { + break; + } + if (line.indexOf("ATOM") == 0 + || (line.indexOf("HETATM") == 0 && !terFlag)) + { + terFlag = false; + + // Jalview is only interested in CA bonds???? + atomnam = line.substring(12, 15).trim(); + if (!atomnam.equals("CA") && !atomnam.equals("P")) + { + continue; + } + + Atom tmpatom = new Atom(line); + tmpchain = findChain(tmpatom.chain); + if (tmpchain != null) + { + if (tmpatom.resNumIns.trim().equals(lastID)) + { + // phosphorylated protein - seen both CA and P.. + continue; + } + tmpchain.atoms.addElement(tmpatom); + } + else + { + tmpchain = new PDBChain(id, tmpatom.chain); + chains.addElement(tmpchain); + tmpchain.atoms.addElement(tmpatom); + } + lastID = tmpatom.resNumIns.trim(); + } + index++; + } + + makeResidueList(); + makeCaBondList(); + + if (id == null) + { + id = inFile.getName(); + } + for (int i = 0; i < chains.size(); i++) + { + SequenceI dataset = ((PDBChain) chains.elementAt(i)).sequence; + 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()); + } + else + { + // TODO: decide if we should dump the datasource to disk + entry.setFile(getDataName()); + } + dataset.addPDBId(entry); + SequenceI chainseq = dataset.deriveSequence(); // PDBChain objects + // 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"); + throw new IOException("Out of memory loading PDB File"); + } catch (NumberFormatException ex) + { + if (line != null) + { + System.err.println("Couldn't read number from line:"); + System.err.println(line); + } + } + } + private void processPdbFileWithJmol(ArrayList 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 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 ochains, AlignmentI al, String dnaOrProtein) + { + if (al!=null && al.getHeight()>0) + { + ArrayList matches=new ArrayList(); + ArrayList aligns=new ArrayList(); + + 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-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 -1 && p < dataName.length()) + { + dataName = dataName.substring(p + 1); + } + return dataName; + } + + public void makeResidueList() + { + for (int i = 0; i < chains.size(); i++) + { + ((PDBChain) chains.elementAt(i)).makeResidueList(); + } + } + + public void makeCaBondList() + { + for (int i = 0; i < chains.size(); i++) + { + ((PDBChain) chains.elementAt(i)).makeCaBondList(); + } + } + + public PDBChain findChain(String id) + { + for (int i = 0; i < chains.size(); i++) + { + if (((PDBChain) chains.elementAt(i)).id.equals(id)) + { + return (PDBChain) chains.elementAt(i); + } + } + + return null; + } + + public void setChargeColours() + { + for (int i = 0; i < chains.size(); i++) + { + ((PDBChain) chains.elementAt(i)).setChargeColours(); + } + } + + public void setColours(jalview.schemes.ColourSchemeI cs) + { + for (int i = 0; i < chains.size(); i++) + { + ((PDBChain) chains.elementAt(i)).setChainColours(cs); + } + } + + public void setChainColours() + { + for (int i = 0; i < chains.size(); i++) + { + ((PDBChain) chains.elementAt(i)).setChainColours(Color.getHSBColor( + 1.0f / (float) i, .4f, 1.0f)); + } + } + public boolean isRNA(SequenceI seqs) + { + for (int i=0;i