2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.analysis.AlignmentUtils;
24 import jalview.analysis.CrossRef;
25 import jalview.api.AlignmentViewPanel;
26 import jalview.api.FeatureSettingsModelI;
27 import jalview.bin.Cache;
28 import jalview.datamodel.Alignment;
29 import jalview.datamodel.AlignmentI;
30 import jalview.datamodel.DBRefEntry;
31 import jalview.datamodel.DBRefSource;
32 import jalview.datamodel.GeneLociI;
33 import jalview.datamodel.SequenceI;
34 import jalview.ext.ensembl.EnsemblInfo;
35 import jalview.ext.ensembl.EnsemblMap;
36 import jalview.io.gff.SequenceOntologyI;
37 import jalview.structure.StructureSelectionManager;
38 import jalview.util.DBRefUtils;
39 import jalview.util.MapList;
40 import jalview.util.MappingUtils;
41 import jalview.util.MessageManager;
42 import jalview.viewmodel.seqfeatures.FeatureRendererModel;
43 import jalview.ws.SequenceFetcher;
45 import java.util.ArrayList;
46 import java.util.HashMap;
47 import java.util.List;
52 * Factory constructor and runnable for discovering and displaying
53 * cross-references for a set of aligned sequences
58 public class CrossRefAction implements Runnable
60 private AlignFrame alignFrame;
62 private SequenceI[] sel;
64 private final boolean _odna;
66 private String source;
68 List<AlignmentViewPanel> xrefViews = new ArrayList<>();
70 List<AlignmentViewPanel> getXrefViews()
78 final long sttime = System.currentTimeMillis();
79 alignFrame.setProgressBar(MessageManager.formatMessage(
80 "status.searching_for_sequences_from", new Object[]
84 AlignmentI alignment = alignFrame.getViewport().getAlignment();
85 AlignmentI dataset = alignment.getDataset() == null ? alignment
86 : alignment.getDataset();
87 boolean dna = alignment.isNucleotide();
91 .println("Conflict: showProducts for alignment originally "
92 + "thought to be " + (_odna ? "DNA" : "Protein")
93 + " now searching for " + (dna ? "DNA" : "Protein")
96 AlignmentI xrefs = new CrossRef(sel, dataset)
97 .findXrefSequences(source, dna);
104 * try to look up chromosomal coordinates for nucleotide
105 * sequences (if not already retrieved)
107 findGeneLoci(xrefs.getSequences());
110 * get display scheme (if any) to apply to features
112 FeatureSettingsModelI featureColourScheme = new SequenceFetcher()
113 .getFeatureColourScheme(source);
115 if (dna && AlignmentUtils.looksLikeEnsembl(alignment))
117 // override default featureColourScheme so products have Ensembl variant colours
118 featureColourScheme = new SequenceFetcher()
119 .getFeatureColourScheme(DBRefSource.ENSEMBL);
122 AlignmentI xrefsAlignment = makeCrossReferencesAlignment(dataset,
126 xrefsAlignment = AlignmentUtils.makeCdsAlignment(
127 xrefsAlignment.getSequencesArray(), dataset, sel);
128 xrefsAlignment.alignAs(alignment);
132 * If we are opening a splitframe, make a copy of this alignment (sharing the same dataset
133 * sequences). If we are DNA, drop introns and update mappings
135 AlignmentI copyAlignment = null;
137 if (Cache.getDefault(Preferences.ENABLE_SPLIT_FRAME, true))
139 copyAlignment = copyAlignmentForSplitFrame(alignment, dataset, dna,
140 xrefs, xrefsAlignment);
141 if (copyAlignment == null)
148 * build AlignFrame(s) according to available alignment data
150 AlignFrame newFrame = new AlignFrame(xrefsAlignment,
151 AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
152 if (Cache.getDefault("HIDE_INTRONS", true))
154 newFrame.hideFeatureColumns(SequenceOntologyI.EXON, false);
156 String newtitle = String.format("%s %s %s",
157 dna ? MessageManager.getString("label.proteins")
158 : MessageManager.getString("label.nucleotides"),
159 MessageManager.getString("label.for"), alignFrame.getTitle());
160 newFrame.setTitle(newtitle);
162 if (copyAlignment == null)
165 * split frame display is turned off in preferences file
167 Desktop.addInternalFrame(newFrame, newtitle,
168 AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
169 xrefViews.add(newFrame.alignPanel);
170 return; // via finally clause
173 AlignFrame copyThis = new AlignFrame(copyAlignment,
174 AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
175 copyThis.setTitle(alignFrame.getTitle());
177 boolean showSequenceFeatures = alignFrame.getViewport()
178 .isShowSequenceFeatures();
179 newFrame.setShowSeqFeatures(showSequenceFeatures);
180 copyThis.setShowSeqFeatures(showSequenceFeatures);
181 FeatureRendererModel myFeatureStyling = alignFrame.alignPanel
182 .getSeqPanel().seqCanvas.getFeatureRenderer();
185 * copy feature rendering settings to split frame
187 FeatureRendererModel fr1 = newFrame.alignPanel.getSeqPanel().seqCanvas
188 .getFeatureRenderer();
189 fr1.transferSettings(myFeatureStyling);
190 fr1.findAllFeatures(true);
191 FeatureRendererModel fr2 = copyThis.alignPanel.getSeqPanel().seqCanvas
192 .getFeatureRenderer();
193 fr2.transferSettings(myFeatureStyling);
194 fr2.findAllFeatures(true);
197 * apply 'database source' feature configuration
198 * if any - first to the new splitframe view about to be displayed
201 newFrame.getViewport().applyFeaturesStyle(featureColourScheme);
202 copyThis.getViewport().applyFeaturesStyle(featureColourScheme);
205 * and for JAL-3330 also to original alignFrame view(s)
206 * this currently trashes any original settings.
208 for (AlignmentViewPanel origpanel: alignFrame.getAlignPanels()) {
209 origpanel.getAlignViewport()
210 .mergeFeaturesStyle(featureColourScheme);
213 SplitFrame sf = new SplitFrame(dna ? copyThis : newFrame,
214 dna ? newFrame : copyThis);
216 newFrame.setVisible(true);
217 copyThis.setVisible(true);
218 String linkedTitle = MessageManager
219 .getString("label.linked_view_title");
220 Desktop.addInternalFrame(sf, linkedTitle, -1, -1);
221 sf.adjustInitialLayout();
223 // finally add the top, then bottom frame to the view list
224 xrefViews.add(dna ? copyThis.alignPanel : newFrame.alignPanel);
225 xrefViews.add(!dna ? copyThis.alignPanel : newFrame.alignPanel);
227 } catch (OutOfMemoryError e)
229 new OOMWarning("whilst fetching crossreferences", e);
230 } catch (Throwable e)
232 Cache.log.error("Error when finding crossreferences", e);
235 alignFrame.setProgressBar(MessageManager.formatMessage(
236 "status.finished_searching_for_sequences_from", new Object[]
237 { source }), sttime);
242 * Tries to add chromosomal coordinates to any nucleotide sequence which does
243 * not already have them. Coordinates are retrieved from Ensembl given an
244 * Ensembl identifier, either on the sequence itself or on a peptide sequence
245 * it has a reference to.
249 * - fetch EMBLCDS cross-references for Uniprot entry P30419
250 * - the EMBL sequences do not have xrefs to Ensembl
251 * - the Uniprot entry has xrefs to
252 * ENSP00000258960, ENSP00000468424, ENST00000258960, ENST00000592782
253 * - either of the transcript ids can be used to retrieve gene loci e.g.
254 * http://rest.ensembl.org/map/cds/ENST00000592782/1..100000
255 * Example (invertebrate):
256 * - fetch EMBLCDS cross-references for Uniprot entry Q43517 (FER1_SOLLC)
257 * - the Uniprot entry has an xref to ENSEMBLPLANTS Solyc10g044520.1.1
258 * - can retrieve gene loci with
259 * http://rest.ensemblgenomes.org/map/cds/Solyc10g044520.1.1/1..100000
264 public static void findGeneLoci(List<SequenceI> sequences)
266 Map<DBRefEntry, GeneLociI> retrievedLoci = new HashMap<>();
267 for (SequenceI seq : sequences)
269 findGeneLoci(seq, retrievedLoci);
274 * Tres to find chromosomal coordinates for the sequence, by searching its
275 * direct and indirect cross-references for Ensembl. If the loci have already
276 * been retrieved, just reads them out of the map of retrievedLoci; this is
277 * the case of an alternative transcript for the same protein. Otherwise calls
278 * a REST service to retrieve the loci, and if successful, adds them to the
279 * sequence and to the retrievedLoci.
282 * @param retrievedLoci
284 static void findGeneLoci(SequenceI seq,
285 Map<DBRefEntry, GeneLociI> retrievedLoci)
288 * don't replace any existing chromosomal coordinates
290 if (seq == null || seq.isProtein() || seq.getGeneLoci() != null
291 || seq.getDBRefs() == null)
296 Set<String> ensemblDivisions = new EnsemblInfo().getDivisions();
299 * first look for direct dbrefs from sequence to Ensembl
301 String[] divisionsArray = ensemblDivisions
302 .toArray(new String[ensemblDivisions.size()]);
303 DBRefEntry[] seqRefs = seq.getDBRefs();
304 DBRefEntry[] directEnsemblRefs = DBRefUtils.selectRefs(seqRefs,
306 if (directEnsemblRefs != null)
308 for (DBRefEntry ensemblRef : directEnsemblRefs)
310 if (fetchGeneLoci(seq, ensemblRef, retrievedLoci))
318 * else look for indirect dbrefs from sequence to Ensembl
320 for (DBRefEntry dbref : seq.getDBRefs())
322 if (dbref.getMap() != null && dbref.getMap().getTo() != null)
324 DBRefEntry[] dbrefs = dbref.getMap().getTo().getDBRefs();
325 DBRefEntry[] indirectEnsemblRefs = DBRefUtils.selectRefs(dbrefs,
327 if (indirectEnsemblRefs != null)
329 for (DBRefEntry ensemblRef : indirectEnsemblRefs)
331 if (fetchGeneLoci(seq, ensemblRef, retrievedLoci))
342 * Retrieves chromosomal coordinates for the Ensembl (or EnsemblGenomes)
343 * identifier in dbref. If successful, and the sequence length matches gene
344 * loci length, then add it to the sequence, and to the retrievedLoci map.
345 * Answers true if successful, else false.
349 * @param retrievedLoci
352 static boolean fetchGeneLoci(SequenceI seq, DBRefEntry dbref,
353 Map<DBRefEntry, GeneLociI> retrievedLoci)
355 String accession = dbref.getAccessionId();
356 String division = dbref.getSource();
359 * hack: ignore cross-references to Ensembl protein ids
360 * (or use map/translation perhaps?)
361 * todo: is there an equivalent in EnsemblGenomes?
363 if (accession.startsWith("ENSP"))
367 EnsemblMap mapper = new EnsemblMap();
370 * try CDS mapping first
372 GeneLociI geneLoci = mapper.getCdsMapping(division, accession, 1,
374 if (geneLoci != null)
376 MapList map = geneLoci.getMapping();
377 int mappedFromLength = MappingUtils.getLength(map.getFromRanges());
378 if (mappedFromLength == seq.getLength())
380 seq.setGeneLoci(geneLoci.getSpeciesId(), geneLoci.getAssemblyId(),
381 geneLoci.getChromosomeId(), map);
382 retrievedLoci.put(dbref, geneLoci);
388 * else try CDNA mapping
390 geneLoci = mapper.getCdnaMapping(division, accession, 1,
392 if (geneLoci != null)
394 MapList map = geneLoci.getMapping();
395 int mappedFromLength = MappingUtils.getLength(map.getFromRanges());
396 if (mappedFromLength == seq.getLength())
398 seq.setGeneLoci(geneLoci.getSpeciesId(), geneLoci.getAssemblyId(),
399 geneLoci.getChromosomeId(), map);
400 retrievedLoci.put(dbref, geneLoci);
413 * @param xrefsAlignment
416 protected AlignmentI copyAlignmentForSplitFrame(AlignmentI alignment,
417 AlignmentI dataset, boolean dna, AlignmentI xrefs,
418 AlignmentI xrefsAlignment)
420 AlignmentI copyAlignment;
421 boolean copyAlignmentIsAligned = false;
424 copyAlignment = AlignmentUtils.makeCdsAlignment(sel, dataset,
425 xrefsAlignment.getSequencesArray());
426 if (copyAlignment.getHeight() == 0)
428 JvOptionPane.showMessageDialog(alignFrame,
429 MessageManager.getString("label.cant_map_cds"),
430 MessageManager.getString("label.operation_failed"),
431 JvOptionPane.OK_OPTION);
432 System.err.println("Failed to make CDS alignment");
437 * pending getting Embl transcripts to 'align',
438 * we are only doing this for Ensembl
440 // TODO proper criteria for 'can align as cdna'
441 if (DBRefSource.ENSEMBL.equalsIgnoreCase(source)
442 || AlignmentUtils.looksLikeEnsembl(alignment))
444 copyAlignment.alignAs(alignment);
445 copyAlignmentIsAligned = true;
450 copyAlignment = AlignmentUtils.makeCopyAlignment(sel,
451 xrefs.getSequencesArray(), dataset);
454 .setGapCharacter(alignFrame.viewport.getGapCharacter());
456 StructureSelectionManager ssm = StructureSelectionManager
457 .getStructureSelectionManager(Desktop.instance);
460 * register any new mappings for sequence mouseover etc
461 * (will not duplicate any previously registered mappings)
463 ssm.registerMappings(dataset.getCodonFrames());
465 if (copyAlignment.getHeight() <= 0)
468 "No Sequences generated for xRef type " + source);
473 * align protein to dna
475 if (dna && copyAlignmentIsAligned)
477 xrefsAlignment.alignAs(copyAlignment);
482 * align cdna to protein - currently only if
483 * fetching and aligning Ensembl transcripts!
485 // TODO: generalise for other sources of locus/transcript/cds data
486 if (dna && DBRefSource.ENSEMBL.equalsIgnoreCase(source))
488 copyAlignment.alignAs(xrefsAlignment);
492 return copyAlignment;
496 * Makes an alignment containing the given sequences, and adds them to the
497 * given dataset, which is also set as the dataset for the new alignment
499 * TODO: refactor to DatasetI method
505 protected AlignmentI makeCrossReferencesAlignment(AlignmentI dataset,
508 SequenceI[] sprods = new SequenceI[seqs.getHeight()];
509 for (int s = 0; s < sprods.length; s++)
511 sprods[s] = (seqs.getSequenceAt(s)).deriveSequence();
512 if (dataset.getSequences() == null || !dataset.getSequences()
513 .contains(sprods[s].getDatasetSequence()))
515 dataset.addSequence(sprods[s].getDatasetSequence());
517 sprods[s].updatePDBIds();
519 Alignment al = new Alignment(sprods);
520 al.setDataset(dataset);
532 CrossRefAction(AlignFrame af, SequenceI[] seqs, boolean fromDna,
535 this.alignFrame = af;
537 this._odna = fromDna;
538 this.source = dbSource;
541 public static CrossRefAction getHandlerFor(final SequenceI[] sel,
542 final boolean fromDna, final String source,
543 final AlignFrame alignFrame)
545 return new CrossRefAction(alignFrame, sel, fromDna, source);