private IProgressIndicator progressIndicator;
+ private SiftsClient siftsClient = null;
+
private long progressSessionId;
/*
}
PDBfile pdb = null;
boolean isMapUsingSIFTs = SiftsSettings.isMapWithSifts();
- SiftsClient siftsClient = null;
try
{
pdb = new PDBfile(addTempFacAnnot, parseSecStr, secStructServices,
pdbFile = "INLINE" + pdb.id;
}
- ArrayList<StructureMapping> seqToStrucMapping = null;
+ ArrayList<StructureMapping> seqToStrucMapping = new ArrayList<StructureMapping>();
if (isMapUsingSIFTs)
{
setProgressBar(null);
setProgressBar("Obtaining mapping with SIFTS");
- try
+ jalview.datamodel.Mapping sqmpping = maxAlignseq
+ .getMappingFromS1(false);
+ if (targetChainId != null && !targetChainId.trim().isEmpty())
{
- jalview.datamodel.Mapping sqmpping = maxAlignseq
- .getMappingFromS1(false);
- seqToStrucMapping = new ArrayList<StructureMapping>();
- if (targetChainId != null && !targetChainId.trim().isEmpty())
- {
- StructureMapping curChainMapping = siftsClient
- .getSiftsStructureMapping(seq, pdbFile, targetChainId);
- seqToStrucMapping.add(curChainMapping);
- maxChainId = targetChainId;
- PDBChain chain = pdb.findChain(targetChainId);
- if (chain != null)
- {
- chain.transferResidueAnnotation(curChainMapping, sqmpping);
- }
- }
- else
+ StructureMapping mapping = getStructureMapping(seq, pdbFile,
+ targetChainId, pdb, maxChain, sqmpping, maxAlignseq);
+ seqToStrucMapping.add(mapping);
+ }
+ else
+ {
+ for (PDBChain chain : pdb.chains)
{
- for (PDBChain chain : pdb.chains)
- {
- StructureMapping curChainMapping = siftsClient
- .getSiftsStructureMapping(seq, pdbFile, chain.id);
- seqToStrucMapping.add(curChainMapping);
- maxChainId = chain.id;
- chain.transferResidueAnnotation(curChainMapping, sqmpping);
- }
+ StructureMapping mapping = getStructureMapping(seq, pdbFile,
+ chain.id, pdb, chain, sqmpping, maxAlignseq);
+ seqToStrucMapping.add(mapping);
}
- } catch (SiftsException e)
- {
- System.err.println(e.getMessage());
- System.err
- .println(">>> Now switching mapping with NW alignment...");
- setProgressBar(null);
- setProgressBar(">>> Now switching mapping with NW alignment...");
- seqToStrucMapping = getNWMappings(seq, pdbFile, maxChainId,
- maxChain, pdb, maxAlignseq);
}
}
else
{
setProgressBar(null);
setProgressBar("Obtaining mapping with NW alignment");
- seqToStrucMapping = getNWMappings(seq, pdbFile,
- maxChainId, maxChain, pdb,
- maxAlignseq);
+ seqToStrucMapping.add(getNWMappings(seq, pdbFile, maxChainId,
+ maxChain, pdb, maxAlignseq));
}
if (forStructureView)
{
- // mappings.add(seqToStrucMapping);
mappings.addAll(seqToStrucMapping);
}
}
return pdb;
}
- private ArrayList<StructureMapping> getNWMappings(SequenceI seq,
+ private StructureMapping getStructureMapping(SequenceI seq,
+ String pdbFile, String targetChainId, PDBfile pdb,
+ PDBChain maxChain, jalview.datamodel.Mapping sqmpping,
+ AlignSeq maxAlignseq)
+ {
+ String maxChainId = targetChainId;
+ try
+ {
+ StructureMapping curChainMapping = siftsClient
+ .getSiftsStructureMapping(seq, pdbFile, targetChainId);
+ PDBChain chain = pdb.findChain(targetChainId);
+ if (chain != null)
+ {
+ chain.transferResidueAnnotation(curChainMapping, sqmpping);
+ }
+ return curChainMapping;
+ } catch (SiftsException e)
+ {
+ System.err.println(e.getMessage());
+ System.err.println(">>> Now switching mapping with NW alignment...");
+ setProgressBar(null);
+ setProgressBar(">>> Now switching mapping with NW alignment...");
+ return getNWMappings(seq, pdbFile, maxChainId, maxChain, pdb,
+ maxAlignseq);
+ }
+ }
+
+ private StructureMapping getNWMappings(SequenceI seq,
String pdbFile,
String maxChainId, PDBChain maxChain, PDBfile pdb,
AlignSeq maxAlignseq)
StructureMapping nwMapping = new StructureMapping(seq, pdbFile,
pdb.id, maxChainId, mapping, mappingDetails.toString());
maxChain.transferResidueAnnotation(nwMapping, sqmpping);
- ArrayList<StructureMapping> mappings = new ArrayList<StructureMapping>();
- mappings.add(nwMapping);
- return mappings;
+ return nwMapping;
}
public void removeStructureViewerListener(Object svl, String[] pdbfiles)
private final static String NEWLINE = System.lineSeparator();
- // private final static int CACHE_THRESHOLD_IN_DAYS = 2;
- //
- // private final static int FAIL_SAFE_PID_THRESHOLD = 30;
-
private String curSourceDBRef;
private HashSet<String> curDBRefAccessionIdsString;
{
continue;
}
- if (currSeqIndex > seq.getStart() && currSeqIndex <= seq.getEnd())
+ if (currSeqIndex >= seq.getStart() && currSeqIndex <= seq.getEnd())
{
int resNum;
try
int orignalSeqStart = seq.getStart();
if (orignalSeqStart >= 1)
{
- int subSeqStart = seqStart - orignalSeqStart;
+ int subSeqStart = (seqStart >= orignalSeqStart) ? seqStart
+ - orignalSeqStart : 0;
int subSeqEnd = seqEnd - (orignalSeqStart - 1);
subSeqEnd = originalSeq.length() < subSeqEnd ? originalSeq.length()
: subSeqEnd;
matchedSeq = originalSeq.substring(subSeqStart, subSeqEnd);
}
+ else
+ {
+ matchedSeq = originalSeq.substring(1, originalSeq.length());
+ }
}
StringBuilder targetStrucSeqs = new StringBuilder();
if (os != null)
{
MappingOutputPojo mop = new MappingOutputPojo();
- mop.setSeqStart(seqStart);
- mop.setSeqEnd(seqEnd);
+ mop.setSeqStart(pdbStart);
+ mop.setSeqEnd(pdbEnd);
mop.setSeqName(seq.getName());
mop.setSeqResidue(matchedSeq);
- mop.setStrStart(pdbStart);
- mop.setStrEnd(pdbEnd);
+ mop.setStrStart(seqStart);
+ mop.setStrEnd(seqEnd);
mop.setStrName(structId);
mop.setStrResidue(targetStrucSeqs.toString());
@Override
public Entity getEntityById(String id) throws SiftsException
{
- List<Entity> entities = siftsEntry.getEntity();
- for (Entity entity : entities)
+ // Sometimes SIFTS mappings are wrongly swapped between different chains of
+ // a PDB entry. This results to wrong mappings being generated. The boolean
+ // flag 'isGetEntityIdDirectly, determines whether an entity to process is
+ // determined by a greedy heuristic search or by just matching the Chain Id
+ // directly against the entity Id tag. Setting the default value to 'false'
+ // utilise the heuristic search which always produces correct mappings but
+ // less optimised processing, where as changing the value to 'true'
+ // optimises performance but might result to incorrect mapping in some cases
+ // where SIFTS mappings are wrongly swapped between different chains.
+ boolean isGetEntityIdDirectly = false;
+ if (isGetEntityIdDirectly)
{
- if (!entity.getEntityId().equalsIgnoreCase(id))
+ List<Entity> entities = siftsEntry.getEntity();
+ for (Entity entity : entities)
{
- continue;
+ if (!entity.getEntityId().equalsIgnoreCase(id))
+ {
+ continue;
+ }
+ return entity;
}
- return entity;
}
Entity entity = getEntityByMostOptimalMatchedId(id);
if (entity != null)
*/
public Entity getEntityByMostOptimalMatchedId(String chainId)
{
- System.out
- .println("--------------> advanced greedy entityId matching block entered..");
+ // System.out.println("---> advanced greedy entityId matching block entered..");
List<Entity> entities = siftsEntry.getEntity();
SiftsEntitySortPojo[] sPojo = new SiftsEntitySortPojo[entities.size()];
int count = 0;
float pid = (float) matchedSeqCount / seqRes.length() * 100;
if (pid < SiftsSettings.getFailSafePIDThreshold())
{
- throw new SiftsException(
-">>> Low PID detected for SIFTs mapping...");
+ throw new SiftsException(">>> Low PID detected for SIFTs mapping...");
}
output.append("Length of alignment = " + seqRes.length()).append(
NEWLINE);