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.
21 package jalview.structure;
23 import static org.testng.AssertJUnit.assertEquals;
24 import static org.testng.AssertJUnit.assertTrue;
26 import jalview.datamodel.AlignmentAnnotation;
27 import jalview.datamodel.Annotation;
28 import jalview.datamodel.Sequence;
29 import jalview.datamodel.SequenceI;
30 import jalview.gui.AlignFrame;
31 import jalview.gui.JvOptionPane;
32 import jalview.io.DataSourceType;
33 import jalview.io.FileFormat;
34 import jalview.io.FileLoader;
35 import jalview.io.StructureFile;
37 import org.testng.Assert;
38 import org.testng.AssertJUnit;
39 import org.testng.annotations.BeforeClass;
40 import org.testng.annotations.Test;
45 @BeforeClass(alwaysRun = true)
46 public void setUpJvOptionPane()
48 JvOptionPane.setInteractiveMode(false);
49 JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
55 * 1QCF|A/101-121 SFQKGDQMVVLEESGEWWKAR Ser 114 jumps to Gly 116 at position
56 * 115 in PDB Res Numbering secondary structure numbers in jmol seem to be in
57 * msd numbering, not pdb res numbering.
59 @Test(groups = { "Functional" }, enabled = false)
60 public void pdbEntryPositionMap() throws Exception
62 Assert.fail("This test intentionally left to fail");
63 for (int offset = 0; offset < 20; offset += 6)
65 // check we put the secondary structure in the right position
66 Sequence uprot = new Sequence("TheProtSeq",
67 "DAWEIPRESLKLEKKLGAGQFGEVWMATYNKHTKVAVKTMKPGSMSVEAFLAEANVMKTL");
68 uprot.setStart(offset + 258); // make it harder - create a fake
69 // relocation problem for jalview to
71 uprot.setEnd(uprot.getStart() + uprot.getLength() - 1);
72 // original numbers taken from
73 // http://www.ebi.ac.uk/pdbe-srv/view/entry/1qcf/secondary.html
74 // these are in numbering relative to the subsequence above
75 int coils[] = { 266, 275, 278, 287, 289, 298, 302, 316 }, helices[] = new int[]
76 { 303, 315 }, sheets[] = new int[] { 267, 268, 269, 270 };
78 StructureSelectionManager ssm = new jalview.structure.StructureSelectionManager();
79 StructureFile pmap = ssm.setMapping(true, new SequenceI[] { uprot },
80 new String[] { "A" }, "test/jalview/ext/jmol/1QCF.pdb",
82 assertTrue(pmap != null);
83 SequenceI protseq = pmap.getSeqsAsArray()[0];
84 AlignmentAnnotation pstra = protseq
85 .getAnnotation("Secondary Structure")[0];
87 pstra.restrict((pinds = protseq.findIndex(258) - 1),
88 pinde = (protseq.findIndex(317) - 1));
90 System.out.println("PDB Annot");
91 for (char c : protseq.getSubSequence(pinds, pinde).getSequence())
93 System.out.print(c + ", ");
95 System.out.println("\n" + pstra + "\n\nsubsequence\n");
96 for (char c : uprot.getSequence())
98 System.out.print(c + ", ");
100 System.out.println("");
101 for (AlignmentAnnotation ss : uprot
102 .getAnnotation("Secondary Structure"))
104 ss.adjustForAlignment();
105 System.out.println("Uniprot Annot\n" + ss);
106 assertTrue(ss.hasIcons);
108 for (int p : helices)
110 Annotation a = ss.annotations[op = (uprot.findIndex(offset + p) - 1)];
112 "Expected a helix at position " + p + uprot.getCharAt(op)
113 + " but got coil", a != null);
114 assertEquals("Expected a helix at position " + p,
115 a.secondaryStructure, expected);
120 Annotation a = ss.annotations[uprot.findIndex(offset + p) - 1];
122 "Expected a strand at position " + p + " but got coil",
124 assertEquals("Expected a strand at position " + p,
125 a.secondaryStructure, expected);
130 Annotation a = ss.annotations[uprot.findIndex(offset + p) - 1];
131 assertTrue("Expected coil at position " + p + " but got "
132 + a.secondaryStructure, a == null);
138 @Test(groups = { "Functional" }, enabled = false)
139 public void testPDBentryMapping() throws Exception
141 Assert.fail("This test intentionally left to fail");
142 Sequence sq = new Sequence(
143 "1GAQ A subseq 126 to 219",
144 "EIVKGVCSNFLCDLQPGDNVQITGPVGKEMLMPKDPNATIIMLATGTGIAPFRSFLWKMFFEKHDDYKFNGLGWLFLGVPTSSSLLYKEEFGKM");
145 Sequence sq1 = new Sequence(sq);
147 StructureSelectionManager ssm = new jalview.structure.StructureSelectionManager();
148 // Associate the 1GAQ pdb file with the subsequence 'imported' from another
150 StructureFile pde = ssm.setMapping(true, new SequenceI[] { sq },
152 { "A" }, inFile = "examples/1gaq.txt", DataSourceType.FILE);
153 assertTrue("PDB File couldn't be found", pde != null);
154 StructureMapping[] mp = ssm.getMapping(inFile);
155 assertTrue("No mappings made.", mp != null && mp.length > 0);
156 int nsecStr = 0, nsTemp = 0;
157 // test for presence of transferred annotation on sequence
158 for (AlignmentAnnotation alan : sq.getAnnotation())
164 if (alan.graph == alan.LINE_GRAPH)
170 "Only one secondary structure should be transferred to associated sequence.",
173 "Only two line graphs should be transferred to associated sequence.",
175 // Now test the transfer function and compare annotated positions
176 for (StructureMapping origMap : mp)
178 if (origMap.getSequence() == sq)
180 assertEquals("Mapping was incomplete.", sq.getLength() - 1,
181 (origMap.getPDBResNum(sq.getEnd()) - origMap
182 .getPDBResNum(sq.getStart())));
183 // sanity check - if this fails, mapping from first position in sequence
184 // we want to transfer to is not where we expect
185 assertEquals(1, origMap.getSeqPos(126));
186 SequenceI firstChain = pde.getSeqs().get(0);
187 // Compare the annotated positions on the PDB chain sequence with the
188 // annotation on the associated sequence
189 for (AlignmentAnnotation alan : firstChain.getAnnotation())
191 AlignmentAnnotation transfer = origMap.transfer(alan);
192 System.out.println("pdb:" + firstChain.getSequenceAsString());
193 System.out.println("ann:" + alan.toString());
194 System.out.println("pdb:" + sq.getSequenceAsString());
195 System.out.println("ann:" + transfer.toString());
197 for (int p = 0, pSize = firstChain.getLength(); p < pSize; p++)
199 // walk along the pdb chain's jalview sequence
201 int fpos = origMap.getSeqPos(rseqpos = firstChain
203 // only look at positions where there is a corresponding position in
209 // p is index into PDB residue entries
210 // rseqpos is pdb sequence position for position p
211 // fpos is sequence position for associated position for rseqpos
212 // tanpos is the column for the mapped sequence position
213 int tanpos = sq.findIndex(fpos) - 1;
214 if (tanpos < 0 || transfer.annotations.length <= tanpos)
216 // gone beyond mapping to the sequence
220 Annotation a = transfer.annotations[tanpos], b = alan.annotations[p];
221 assertEquals("Non-equivalent annotation element at " + p + "("
222 + rseqpos + ")" + " expected at " + fpos + " (alIndex "
223 + tanpos + ")", a == null ? a : a.toString(),
224 b == null ? b : b.toString());
225 System.out.print("(" + a + "|" + b + ")");
234 * corner case for pdb mapping - revealed a problem with the AlignSeq->Mapping
238 @Test(groups = { "Functional" })
239 public void mapFer1From3W5V() throws Exception
241 AlignFrame seqf = new FileLoader(false)
242 .LoadFileWaitTillLoaded(
243 ">FER1_MAIZE/1-150 Ferredoxin-1, chloroplast precursor\nMATVLGSPRAPAFFFSSSSLRAAPAPTAVALPAAKVGIMGRSASSRRRLRAQATYNVKLITPEGEVELQVPD\nDVYILDQAEEDGIDLPYSCRAGSCSSCAGKVVSGSVDQSDQSYLDDGQIADGWVLTCHAYPTSDVVIETHKE\nEELTGA",
244 DataSourceType.PASTE, FileFormat.Fasta);
245 SequenceI newseq = seqf.getViewport().getAlignment().getSequenceAt(0);
246 StructureSelectionManager ssm = new jalview.structure.StructureSelectionManager();
247 StructureFile pmap = ssm.setMapping(true, new SequenceI[] { newseq },
248 new String[] { null }, "examples/3W5V.pdb",
249 DataSourceType.FILE);
252 AssertJUnit.fail("Couldn't make a mapping for 3W5V to FER1_MAIZE");
257 * compare reference annotation for imported pdb sequence to identical
258 * seuqence with transferred annotation from mapped pdb file
260 @Test(groups = { "Functional" })
261 public void compareTransferredToRefPDBAnnot() throws Exception
263 StructureImportSettings.setShowSeqFeatures(true);
264 AlignFrame ref = new FileLoader(false)
265 .LoadFileWaitTillLoaded("test/jalview/ext/jmol/1QCF.pdb",
266 DataSourceType.FILE);
267 SequenceI refseq = ref.getViewport().getAlignment().getSequenceAt(0);
268 SequenceI newseq = new Sequence(refseq.getName() + "Copy",
269 refseq.getSequenceAsString());
270 // make it harder by shifting the copy vs the reference
271 newseq.setStart(refseq.getStart() + 25);
272 newseq.setEnd(refseq.getLength() + 25 + refseq.getStart());
273 StructureSelectionManager ssm = new jalview.structure.StructureSelectionManager();
274 ssm.setProcessSecondaryStructure(true);
275 ssm.setAddTempFacAnnot(true);
276 StructureFile pmap = ssm.setMapping(true, new SequenceI[] { newseq },
277 new String[] { null }, "test/jalview/ext/jmol/1QCF.pdb",
278 DataSourceType.FILE);
279 assertTrue(pmap != null);
280 assertEquals("Original and copied sequence of different lengths.",
281 refseq.getLength(), newseq.getLength());
282 assertTrue(refseq.getAnnotation() != null
283 && refseq.getAnnotation().length > 0);
284 assertTrue(newseq.getAnnotation() != null
285 && newseq.getAnnotation().length > 0);
286 for (AlignmentAnnotation oannot : refseq.getAnnotation())
288 for (AlignmentAnnotation tannot : newseq.getAnnotation(oannot.label))
290 for (int p = 0, pSize = refseq.getLength(); p < pSize; p++)
292 Annotation orig = oannot.annotations[p], tran = tannot.annotations[p];
293 assertTrue("Mismatch: coil and non coil site " + p, orig == tran
294 || orig != null && tran != null);
297 assertEquals("Mismatch in secondary structure at site " + p,
298 tran.secondaryStructure, orig.secondaryStructure);