public MapParserOld()
{
_GlycoMap = new GlycoFragworkDLL.Classes.MapRecord();
_utils = new GlycoFragworkDLL.Utils.Utilities();
_ScoringParameters = new GlypID.Scoring.clsScoringParameters();
_TransformParameters = new GlypID.HornTransform.clsHornTransformParameters();
_binSize = 0.05;
_PPMDiff = 20;
}
public MapParserOld(MapRecord mrecord, GlypID.Scoring.clsScoringParameters score_params, GlypID.HornTransform.clsHornTransformParameters transform_params)
{
_GlycoMap = new MapRecord();
_GlycoMap = mrecord;
}
public void LoadMap(ref Classes.MapRecord _glycoMap, string MLNMapFilename, List<string> DatasetNames,
List<bool> isCID, List <bool> isHCD, List<bool> isETD, List <string> dataType)
{
_glycoMap = new GlycoFragworkDLL.Classes.MapRecord();
int _numdatasets = DatasetNames.Count;
// read in MLN file
//_glycoMap.ReadInMLNFile(MLNMapFilename, _numdatasets);
_glycoMap.ReanInMLNV2File(MLNMapFilename, _numdatasets);
// Assign datasetnames and dataset maps
_glycoMap._AssociatedDatasetNames = DatasetNames ;
_glycoMap._IsCID = isCID;
_glycoMap._IsETD = isETD ;
_glycoMap._IsHCD = isHCD;
_glycoMap._AssociatedDatasetTypes = dataType;
}
/// <summary>
/// Runs through all mrecords in the map and searches for putative glycopeptide match based on mass
/// </summary>
/// <param name="_glycoMap"></param>
/// <param name="fastaFile"></param>
/// <param name="glycanListFile"></param>
public void SearchMapForNGlycopeptides(ref MapRecord _glycoMap, string fastaFile, string glycanListFile)
{
GlypID.Sequence.clsSequence[] sequences = new GlypID.Sequence.clsSequence[1];
GlypID.Glycan.clsGlycan[] glycans = new GlypID.Glycan.clsGlycan[1];
GlypID.Glycopeptide.clsGlycopeptide GlycoPeptide = new GlypID.Glycopeptide.clsGlycopeptide();
GlycoPeptide.LoadGlycansFromList(glycanListFile, ref glycans);
GlycoPeptide.LoadNGlycopeptidesFromFasta(fastaFile, ref sequences);
_glycoMap._AllMLNRecords.ForEach(delegate(MultiAlignRecord m)
{
GlypID.ETDScoring.clsETDScoringScanResults[] etdScoringResults = new GlypID.ETDScoring.clsETDScoringScanResults[1];
etdScoringResults[0] = new GlypID.ETDScoring.clsETDScoringScanResults();
etdScoringResults[0].mdbl_mono_mw = m.Mass;
GlypID.enmGlycanType type = GlypID.enmGlycanType.NA;
GlycoPeptide.SearchForGlycopeptides(ref etdScoringResults, ref glycans, ref sequences, type, false) ;
m._PeptideSeq = new string[etdScoringResults.Length];
m._ProteinName = new string[etdScoringResults.Length];
m._GlycanComposition = new string[etdScoringResults.Length];
for (int i = 0 ; i < etdScoringResults.Length ; i++)
{
m._GlycanComposition[i] = etdScoringResults[i].mstr_glycan_composition;
m._PeptideSeq[i] = etdScoringResults[i].mstr_pep_seq;
m._ProteinName[i] = etdScoringResults[i].mstr_pro_seq_name;
}
});
}
/// <summary>
/// Search all glycoeptide records for a particular mass
/// </summary>
/// <param name="mass">Mass to be searched for</param>
/// <param name="matched_gps">List of GPs that matched</param>
/// <param name="check_only_sialylated">Simple filtering rule</param>
/// <returns>TRUE/FALSE found at least one match</returns>
/* deperecated nov 2012 public bool SearchGlycopeptides(double mass, ref List <GlycopeptideRecord> matched_gps, bool check_only_sialylated)
{
bool found_match = false;
matched_gps = new List<GlycopeptideRecord>();
double min_ppm = _PPM_Diff;
foreach (GlycopeptideRecord g in _glycopeptides)
{
bool proceed = false;
if (check_only_sialylated)
{
string comp = g.Glycan.composition;
if (g.Glycan.GlycanCompositionHasNeuAC(comp))
proceed = true;
}
else
proceed = true;
if (proceed)
{
if (_utils.CalculateDelMassPPM(g.GP_Mass, mass) < min_ppm)
{
found_match = true;
matched_gps.Add(g);
}
}
if (g.GP_Mass > mass + 0.5)
break;
}
return found_match;
}*/
/// <summary>
/// Function to Load all fragmentation spectra for glycopeptide ions into the map.
/// </summary>
/// <param name="_glycoMap"> The Map where stuff gets loaded into</param>
/// <param name="filterGlycoPeps">Select only glycopeptides, usually set to true</param>
/// <param name="glycanListFile">The glycan file</param>
/// <param name="fastaFile">The FASTA file</param>
/// <param name="gpFile">A file for glycopeptides</param>
public void LoadFragmentationSpectraIntoMap(ref Classes.MapRecord _glycoMap, ref Classes.Params _parameters, string glycanListFile, string fastaFile, string gpFile )
{
List<string> DatasetNames = _glycoMap._AssociatedDatasetNames;
List <bool> isCID = _glycoMap._IsCID;
List <bool> isHCD = _glycoMap._IsHCD;
List <bool> isETD = _glycoMap._IsETD;
bool filter_glycopeptides = _parameters.ProcessOnlyNGlycopeptides;
double max_coverage = _parameters.MaxUMCCoverage;
GlypID.Sequence.clsSequence[] sequences = new GlypID.Sequence.clsSequence[1];
GlypID.Glycan.clsGlycan[] glycans = new GlypID.Glycan.clsGlycan[1];
GlypID.Glycopeptide.clsGlycopeptide GlycoPeptide = new GlypID.Glycopeptide.clsGlycopeptide();
Classes.MapRecord _tMap = new MapRecord();
// -- Get Glycopeptide List --//
if (_parameters.ProcessOnlyNGlycopeptides)
{
if (!_parameters.UseGlycoPeptideFile)
{
Console.WriteLine("Reading Glycan List");
try
{
GlycoPeptide.LoadGlycansFromList(glycanListFile, ref glycans, _parameters.UseDecoyGlycan);
}
catch (Exception e)
{
System.Console.WriteLine(e.Message);
return;
}
Console.WriteLine("Reading Fasta File");
GlycoPeptide.LoadNGlycopeptidesFromFasta(fastaFile, ref sequences, _parameters.UseDecoyPeptide);
Console.WriteLine("Setting Glycopeptides");
SetGlycoPeptides(ref sequences, ref glycans); //slightly inflated*/
if (_parameters.CreateGlycoPeptideFile)
{
int last_pos2 = fastaFile.LastIndexOf(".");
string outputgpfile = fastaFile.Substring(0, last_pos2) + "_GPInfo_v2.csv";
Console.WriteLine("Writing to GP File");
WriteOutGlycopeptidesToFile(outputgpfile);
}
Console.WriteLine("Creating Hash");
CreateHashTableGlycopeptides(_glycoMap.MapMinMass - 1, _glycoMap.MapMaxMass + 1, true);
}
else
{
Console.WriteLine("Reading in from GP file");
LoadGlycopeptidesFromFile(gpFile , _glycoMap.MapMinMass - 1, _glycoMap.MapMaxMass + 1, true );
Console.WriteLine("Creating Hash") ;
//CreateHashTableGlycopeptides(_glycoMap.MapMinMass - 1, _glycoMap.MapMaxMass + 1, false);
}
}
Console.WriteLine("Loading Frag events and scoring");
_glycopeptides.Clear();
_glycoMap._AllMLNRecords.ForEach(delegate(MultiAlignRecord m)
{
bool process_mrecord = false;
Console.WriteLine("UMC = " + m.ID) ;
// Only load in thosse ions that match the glycopeptides list
if (filter_glycopeptides)
{
List<GlycopeptideRecord> candidate_gps = new List<GlycopeptideRecord>();
process_mrecord = SearchGlycoPeptidesDictionary(m.Mass, ref candidate_gps, false);
if (process_mrecord)
{
/*m._CandidatePeptideSeq = new string[candidate_gps.Count];
m._CandidateProteinName = new string[candidate_gps.Count];
m._CandidateGlycanComposition = new string[candidate_gps.Count];
m._CandidateGlycanMass = new double[candidate_gps.Count];
m._CandidatePeptideMass = new double[candidate_gps.Count];
m._CandidateNGlycoSite = new string[candidate_gps.Count];
for (int i = 0; i < candidate_gps.Count; i++)
{
m._CandidateGlycanComposition[i] = candidate_gps[i].Glycan.composition;
m._CandidatePeptideSeq[i] = candidate_gps[i].Sequence.sequence;
m._CandidateProteinName[i] = candidate_gps[i].Sequence.proteinName;
m._CandidateGlycanMass[i] = candidate_gps[i].GlycanMonoMass;
m._CandidatePeptideMass[i] = candidate_gps[i].SequenceMonoMass; ;
m._CandidateNGlycoSite[i] = candidate_gps[i].Sequence.nGlycoSite;
}*/
m._CandidateGlycopeptideRecords = new GlycopeptideRecord[candidate_gps.Count];
for (int i = 0; i < candidate_gps.Count; i++)
{
m._CandidateGlycopeptideRecords[i] = candidate_gps[i];
}
}
}
else
{
process_mrecord = true;
}
if (process_mrecord)
{
bool store_record = false ; // This determins if the record needs to be stored
for (int i = 0; i < m._AssociatedUMCRecords.Count; i++)
{
// -- Start processing each umc -- //
UMCRecord u = m._AssociatedUMCRecords[i];
if (u.ScanRep == 0)
continue;
int datasetid = u.DatasetID;
// _RawData = new GlypID.Readers.clsRawData(DatasetNames[datasetid], GlypID.Readers.FileType.FINNIGAN);
double scanrange = Convert.ToDouble(u.ScanEnd - u.ScanStart);
int numscans = _RawData.GetNumScans();
double coverage = scanrange / numscans;
if (coverage >= max_coverage)
{
//_RawData.
continue;
}
// umc has passed filtering conditions so start processing each scan in umc
double min_ppm = 50;
// Process each MSn scan from start to stop of UMC
List<double> parents_observed = new List<double>();
List<FragEvents>allobserved_frag_events = new List<FragEvents>() ;
Classes.FragEvents e = new FragEvents();
double most_recent_precursor = 0;
int frag_id = 0;
for (int scan = u.ScanStart ; scan <= u.ScanEnd ; scan++)
{
if (_RawData.IsMSScan(scan))
continue;
// Start processing MSn scan
bool process_scan = false;
bool record_scan = false ;
// get parent
double parent_mz = _RawData.GetParentMz(scan);
short header_cs = (short) _RawData.GetParentChargeFromHeader(scan);
if (header_cs > 0)
{
double mass = _utils.CalculateMass(parent_mz, header_cs);
if (_utils.CalculateDelMassDa(mass, m.Mass) < _DA_Diff)
process_scan = true;
}
else
{
// try default charge states
double mass1 = _utils.CalculateMass(parent_mz, 2);
if (_utils.CalculateDelMassDa(mass1, m.Mass) < _DA_Diff)
process_scan = true;
double mass2 = _utils.CalculateMass(parent_mz, 3);
if (_utils.CalculateDelMassDa(mass2, m.Mass) < _DA_Diff)
process_scan = true;
double mass3 = _utils.CalculateMass(parent_mz, 4);
if (_utils.CalculateDelMassDa(mass1, m.Mass) < _DA_Diff)
process_scan = true;
double mass4 = _utils.CalculateMass(parent_mz, 5);
if (_utils.CalculateDelMassDa(mass2, m.Mass) < _DA_Diff)
process_scan = true;
double mass5 = _utils.CalculateMass(parent_mz, 6);
if (_utils.CalculateDelMassDa(mass1, m.Mass) < _DA_Diff)
process_scan = true;
double mass6 = _utils.CalculateMass(parent_mz, 7);
if (_utils.CalculateDelMassDa(mass2, m.Mass) < _DA_Diff)
process_scan = true;
}
if (!process_scan)
continue;
// Scan has passed ALL filters
float[] msms_mzs = new float[1];
float[] msms_intensities = new float[1];
_RawData.GetRawData(scan, ref msms_mzs, ref msms_intensities);
if (_RawData.IsProfileScan(scan))
_MSMSPeakProcessor.ProfileType = GlypID.enmProfileType.PROFILE;
else
_MSMSPeakProcessor.ProfileType = GlypID.enmProfileType.CENTROIDED;
if (most_recent_precursor != parent_mz)
{
// Only deisotope if parent has not been observed
// Store the previous Fragmentation event
if (e.HCDScore < 1)
{
/*FragEvents tEvent = new FragEvents();
tEvent = e;
m._AssociatedUMCRecords[i]._AssociatedFragEvents.Add(tEvent);*/
allobserved_frag_events.Add(e);
}
// Clear up everything
/* e.ClearTransformRecord();
e.ClearHCD();
e.ClearETD();
e.ClearCID();
e.ClearGPInfo();*/
e = new FragEvents();
e.ID = frag_id;
frag_id++;
// Start over
parents_observed.Add(parent_mz);
most_recent_precursor = parent_mz;
float[] parent_mzs = new float[1];
float[] parent_intensities = new float[1];
Reset();
// ** ---- deisotope the precursor -- ** //
int parent_scan = _RawData.GetParentScan(scan);
double parent_scan_time = _RawData.GetScanTime(parent_scan); //TODO
_RawData.GetRawData(parent_scan, ref parent_mzs, ref parent_intensities);
// Do peak finding
if (_RawData.IsProfileScan(parent_scan))
_ParentPeakProcessor.ProfileType = GlypID.enmProfileType.PROFILE;
else
_ParentPeakProcessor.ProfileType = GlypID.enmProfileType.CENTROIDED;
double thresh = GlypID.Utils.GetAverage(ref parent_intensities, float.MaxValue);
double background_intensity = GlypID.Utils.GetAverage(ref parent_intensities, (float)(5 * thresh));
_ParentPeakProcessor.SetPeakIntensityThreshold(background_intensity * _ParentPeakProcessorParams.PeakBackgroundRatio);
_ParentPeakProcessor.DiscoverPeaks(ref parent_mzs, ref parent_intensities, ref _ParentPeaks,
Convert.ToSingle(_TransformParameters.MinMZ), Convert.ToSingle(_TransformParameters.MaxMZ), true);
// Pick out precursor and transform
double pep_intensity;
if (_TransformParameters.UseAbsolutePeptideIntensity)
pep_intensity = _TransformParameters.AbsolutePeptideIntensity;
else
pep_intensity = background_intensity * _TransformParameters.PeptideMinBackgroundRatio;
bool found = false;
if (_RawData.IsFTScan(parent_scan))
{
found = _HornTransform.FindPrecursorTransform(Convert.ToSingle(background_intensity), Convert.ToSingle(pep_intensity), ref parent_mzs, ref parent_intensities,
ref _ParentPeaks, Convert.ToSingle(parent_mz), ref _ParentTransformResults);
}
if (!found)
{
// Low resolution data or bad high res spectra
if (header_cs > 0)
{
double mono_mz = _RawData.GetParentMonoMzFromHeader(scan);
if (mono_mz == 0)
mono_mz = parent_mz;
/* GlypID.Peaks.clsPeak monoPeak = new GlypID.Peaks.clsPeak();
_ParentPeakProcessor.GetClosestPeakMz(monoPeak, Convert.ToSingle(mono_mz));*/
short[] charges = new short[1];
charges[0] = header_cs;
_HornTransform.AllocateValuesToTransform(Convert.ToSingle(mono_mz), 0, ref charges, ref _ParentTransformResults);
found = true;
record_scan = true;
e.TransformResult = _ParentTransformResults[0];
e.ParentMz = parent_mz;
e.ParentScan = parent_scan;
e.ParentScanTime = parent_scan_time;
}
/*else Removind this for now
{
// instrument has no charge just store 2 and 3.
short[] charges = new short[2];
charges[0] = 2;
charges[1] = 3;
_HornTransform.AllocateValuesToTransform(Convert.ToSingle(parent_mz), 0, ref charges, ref _ParentTransformResults);
}*/
}
else
{
double ppm = _utils.CalculateDelMassPPM(m.Mass, _ParentTransformResults[0].mdbl_mono_mw);
if ((ppm <= min_ppm) || (Math.Abs(ppm - min_ppm) < 1E-05))
{
record_scan = true;
e.TransformResult = _ParentTransformResults[0];
e.ParentMz = parent_mz;
e.ParentScan = parent_scan;
e.ParentScanTime = parent_scan_time;
}
}
}
else
{
if (e.TransformResult.mdbl_mono_mw > 0)
{
// Has been deisotoped successfulle
record_scan = true ;
}
}
// -------- Process scan according to type -------- //
if (isCID[datasetid] && _RawData.IsCIDScan(scan) && record_scan)
{
// CID scan
_MSMSPeakProcessor.SetPeakIntensityThreshold(0); // Since yin takes top 20 on his own.
_MSMSPeakProcessor.DiscoverPeaks(ref msms_mzs, ref msms_intensities, ref _MSMSPeaks, Convert.ToSingle(_TransformParameters.MinMZ), Convert.ToSingle(_TransformParameters.MaxMZ), false);
if (_MSMSPeaks.Length > 0)
{
//Scoring
GlypID.CIDScoring.clsCIDScoringScanResults[] tCIDScoreResults = new GlypID.CIDScoring.clsCIDScoringScanResults[1];
bool found_score = _CIDScoring.ScoreCIDSpectra(ref _MSMSPeaks, ref msms_mzs, ref msms_intensities, ref _ParentTransformResults, ref tCIDScoreResults);
if (found_score & tCIDScoreResults[0].mdbl_cid_score > e.CIDScore)
{
e.CIDScan = scan;
e.CIDMzs = msms_mzs;
e.CIDIntensities = msms_intensities;
e.CIDPeaks = new GlypID.Peaks.clsPeak[_MSMSPeaks.Length];
e.CIDProfileType = _MSMSPeakProcessor.ProfileType;
e.CIDScore = tCIDScoreResults[0].mdbl_cid_score;
Array.Copy(_MSMSPeaks, e.CIDPeaks, _MSMSPeaks.Length);
}
}
}
if (isHCD[datasetid] && _RawData.IsHCDScan(scan) && record_scan)
{
// HCD Scan
double hcd_background_intensity = GlypID.Utils.GetAverage(ref msms_intensities, ref msms_mzs, Convert.ToSingle(_ScoringParameters.MinHCDMz), Convert.ToSingle(_ScoringParameters.MaxHCDMz));
_MSMSPeakProcessor.SetPeakIntensityThreshold(hcd_background_intensity);
_MSMSPeakProcessor.DiscoverPeaks(ref msms_mzs, ref msms_intensities, ref _MSMSPeaks, Convert.ToSingle(_ScoringParameters.MinHCDMz), Convert.ToSingle(_ScoringParameters.MaxHCDMz), false);
if (_MSMSPeaks.Length > 0)
{
// Score
GlypID.HCDScoring.clsHCDScoringScanResults[] tHCDScoreResults = new GlypID.HCDScoring.clsHCDScoringScanResults[1];
double score = _HCDScoring.ScoreHCDSpectra(ref _MSMSPeaks, ref msms_mzs, ref msms_intensities, ref _ParentTransformResults, ref tHCDScoreResults);
if (score < e.HCDScore) // This makes sure that within frag events of the same parent, the lowest one is chosen
{
// Store
store_record = true;
e.HCDScan = scan;
e.HCDMzs = msms_mzs;
e.HCDIntensities = msms_intensities;
e.HCDPeaks = new GlypID.Peaks.clsPeak[_MSMSPeaks.Length];
/*m._AssociatedUMCRecords[i].HCDScanRep = scan;
m._AssociatedUMCRecords[i].HCDScanRepET = _RawData.GetScanTime(scan);*/
e.HCDProfileType = _MSMSPeakProcessor.ProfileType;
Array.Copy(_MSMSPeaks, e.HCDPeaks, _MSMSPeaks.Length);
e.HCDScore = tHCDScoreResults[0].mdbl_hcd_score;
e.GlycanType = (GlypID.enmGlycanType) tHCDScoreResults[0].menm_glycan_type ;
}
}
}
if (isETD[datasetid] && _RawData.IsETDScan(scan) && record_scan)
{
// ETD Scan
_MSMSPeakProcessor.SetPeakIntensityThreshold(0);
_MSMSPeakProcessor.ProfileType = GlypID.enmProfileType.CENTROIDED;
_MSMSPeakProcessor.DiscoverPeaks(ref msms_mzs, ref msms_intensities, ref _MSMSPeaks,
0, Convert.ToSingle(parent_mz), false);
if ((_MSMSPeaks.Length > 1) && (e.HCDScore <1))
{
// Score
int best_scoring_index = -1;
double max_score = 0;
for (int k = 0; k < m._CandidateGlycopeptideRecords.Length; k++)
{
// Confirm glycan type matches with HCD prediction
bool process_result = false;
if ((e.GlycanType == GlypID.enmGlycanType.CS) || e.GlycanType == GlypID.enmGlycanType.HY)
{
if (m._CandidateGlycopeptideRecords[k].Glycan.numNeuAc >0)
process_result = true;
else
process_result = false;
}
else
process_result = true;
// Stupidly planned type conversion ; Just doing the bare minimum
GlypID.ETDScoring.clsETDScoringScanResults thisResult = new GlypID.ETDScoring.clsETDScoringScanResults();
thisResult.mdbl_parent_mz = e.ParentMz;
thisResult.mdbl_mono_mw = e.TransformResult.mdbl_mono_mw;
thisResult.mshort_cs = e.TransformResult.mshort_cs;
thisResult.mstr_glyco_site = m._CandidateGlycopeptideRecords[k].Sequence.nGlycoSite;
thisResult.mstr_nglyco_site = m._CandidateGlycopeptideRecords[k].Sequence.nGlycoSite;
thisResult.mstr_pep_seq = m._CandidateGlycopeptideRecords[k].Sequence.sequence;
thisResult.mdbl_glycan_mass = m._CandidateGlycopeptideRecords[k].GlycanMonoMass;
if (thisResult.mstr_pep_seq != "" && process_result)
{
double etd_score = _ETDScoring.ScoreETDSpectra(ref _MSMSPeaks, thisResult);
if (etd_score >= max_score)
{
thisResult.mdbl_etd_score = etd_score;
best_scoring_index = k;
max_score = etd_score;
}
}
}
// Store
if ((best_scoring_index != -1) && (max_score > e.ETDScore))
{
// Store
e.ETDScan = scan;
e.ETDMzs = msms_mzs;
e.ETDIntensities = msms_intensities;
e.ETDPeaks = new GlypID.Peaks.clsPeak[_MSMSPeaks.Length];
Array.Copy(_MSMSPeaks, e.ETDPeaks, _MSMSPeaks.Length);
e.ETDScore = max_score;
e.GP_Record = m._CandidateGlycopeptideRecords[best_scoring_index];
e.FalseHit = e.GP_Record.IsDecoy;
/* if (e.FalseHit)
_tMap._AllFalseHitsFDRScore.Add(e.ETDScore);
else
_tMap._AllTrueHitsFDRScore.Add(e.ETDScore) ; */
// m._AssociatedUMCRecords[i].ETDScanRep = scan;
}
}
}
}
// Store the most recent fragmentation event
if (e.HCDScore < 1)
{
/*FragEvents tEvent = new FragEvents(e);
m._AssociatedUMCRecords[i]._AssociatedFragEvents.Add(tEvent);*/
allobserved_frag_events.Add(e);
}
// _RawData.Close();
m._AssociatedUMCRecords[i]._AssociatedFragEvents.Clear();
for (int kk = 0; kk < allobserved_frag_events.Count; kk++)
{
FragEvents tempE = allobserved_frag_events[kk] ; //as FragEvents;
m._AssociatedUMCRecords[i]._AssociatedFragEvents.Add(tempE);
}
m._AssociatedUMCRecords[i].SetRepScores();
}
if (store_record)
_tMap.AddRecord(m);
}
});
if (_tMap._AllMLNRecords.Count != _glycoMap._AllMLNRecords.Count)
{
_glycoMap.ClearRecords();
for (int k = 0; k < _tMap._AllMLNRecords.Count; k++)
{
_glycoMap.AddRecord(_tMap._AllMLNRecords[k]);
}
}
// _glycoMap._AllTrueHitsFDRScore = _tMap._AllTrueHitsFDRScore;
//_glycoMap._AllFalseHitsFDRScore = _tMap._AllFalseHitsFDRScore;
_tMap.ClearRecords();
}
public void SequenceCIDPeaks(ref Classes.MapRecord _glycoMap, ref Classes.Params _params, string sequencingFolder)
{
Classes.MapRecord _tempMap = new MapRecord();
_tempMap._AssociatedDatasetNames = _glycoMap._AssociatedDatasetNames;
_tempMap._IsCID = _glycoMap._IsCID;
_tempMap._IsETD = _glycoMap._IsETD;
_tempMap._IsHCD = _glycoMap._IsHCD;
Classes.FragEvents e = new FragEvents();
if (sequencingFolder == "")
sequencingFolder = @"c:\sequencing\";
for (int i = 0; i < _glycoMap._AllMLNRecords.Count; i++)
{
MultiAlignRecord m = new MultiAlignRecord();
m = _glycoMap._AllMLNRecords[i];
int num_records = m._AssociatedUMCRecords.Count;
if (m.ID == 2290)
{
bool test = true;
}
//for (int j = 0; j < num_records; j++)
//{
// for (int k = 0; k < m._AssociatedUMCRecords[j]._AssociatedFragEvents.Count; k++)
for (int k = 0; k < m._ClusterRepFragEvents.Count; k++)
{
e = new FragEvents();
e = m._ClusterRepFragEvents[k]; // m._AssociatedUMCRecords[j]._AssociatedFragEvents[k];
if (e.ETDScore > 0)
{
float PeptideMass = 0;
float GlcNAcMass = 0;
COL.MassLib.MSScan _msScan = new COL.MassLib.MSScan(e.CIDMzs, e.CIDIntensities, Convert.ToSingle(e.TransformResult.mdbl_mz),
Convert.ToSingle(e.TransformResult.mdbl_mono_mw), Convert.ToSingle(e.TransformResult.mdbl_average_mw), Convert.ToInt32(e.TransformResult.mshort_cs));
if (e.TransformResult.mdbl_average_mw > 0)
{
PeptideMass = Convert.ToSingle(e.GP_Record.SequenceAverageMass); // this means proper deisotoping has occured so use average compostion
GlcNAcMass = COL.GlycoLib.GlycanMass.GetGlycanAVGMass(COL.GlycoLib.Glycan.Type.HexNAc);
}
else
{
PeptideMass = Convert.ToSingle(e.GP_Record.SequenceMonoMass); // CS has been assigned, in which case both y1 and precursor should be just mono
GlcNAcMass = COL.GlycoLib.GlycanMass.GetGlycanMass(COL.GlycoLib.Glycan.Type.HexNAc);
}
short y1cs = e.TransformResult.mshort_cs;
y1cs--;
while (y1cs > 0)
{
float y1Mz = ((PeptideMass + GlcNAcMass) + (float)_utils._CC_MASS * y1cs) / y1cs;
COL.GlycoSequence.GlycanSequencing _Gs = new COL.GlycoSequence.GlycanSequencing(_msScan, y1Mz, y1cs, e.GP_Record.Glycan.numHex,
e.GP_Record.Glycan.numHexNAc, e.GP_Record.Glycan.numDeHex, e.GP_Record.Glycan.numNeuAc, 0, sequencingFolder, true, 0.8f, 60);
_Gs.NumbersOfPeaksForSequencing = 140;
_Gs.CreatePrecursotMZ = true;
_Gs.RewardForCompleteStructure = 3;
if (e.TransformResult.mdbl_average_mw > 0)
_Gs.UseAVGMass = true;
else
_Gs.UseAVGMass = false;
int structure_count = _Gs.StartSequencing();
if (structure_count > 0)
{
List<COL.GlycoLib.GlycanStructure> topstructures = _Gs.GetTopRankScoreStructre(1);
e.CIDSequencingScore = topstructures[0].Score;
e.GP_Record.GlycanSequence = topstructures[0].IUPACString;
// Printing out the sequences
string opfile = sequencingFolder + m.ID.ToString() + "_" + e.CIDScan.ToString() + ".txt";
Utils.CSVFileHandler cidString = new CSVFileHandler(opfile, CSVFileHandler.WRITE_ONLY);
cidString.openFile();
for (int zz = 0; zz < topstructures.Count; zz++)
{
cidString.writeLine(topstructures[zz].IUPACString);
/*COL.GlycoLib.GlycansDrawer _gdraw = new COL.GlycoLib.GlycansDrawer(topstructures[zz].IUPACString, false);
System.Drawing.Image img1 = _gdraw.GetImage();*/
}
cidString.closeFile();
break;
}
y1cs--;
}
}
}
}
}
public void ResolveIdentificationsAcrossClusters(ref Classes.MapRecord _glycoMap, ref Classes.Params _params)
{
Classes.MapRecord _tempMap = new MapRecord();
_tempMap._AssociatedDatasetNames = _glycoMap._AssociatedDatasetNames;
_tempMap._IsCID = _glycoMap._IsCID;
_tempMap._IsETD = _glycoMap._IsETD;
_tempMap._IsHCD = _glycoMap._IsHCD;
_tempMap._AllFalseHitsFDRScore = _glycoMap._AllFalseHitsFDRScore;
_tempMap._AllTrueHitsFDRScore = _glycoMap._AllTrueHitsFDRScore;
int num_clashes = 0;
for (int i = 0; i < _glycoMap._AllMLNRecords.Count; i++)
{
MultiAlignRecord m = new MultiAlignRecord();
m = _glycoMap._AllMLNRecords[i];
if (_glycoMap._IsETD.Contains(true))
{
if (m._ClusterRepFragEvents.Count > 0)
{
if (m.HasUniformIDsAcrossClusters())
{
m.SetIdsBasedOnHighestETD();
if (m.IDLabel == _ID_label.Unverified)
m.SetIdsBasedOnMassAndGlycanType(_params.ScoringParams.PPMTolerance, true);
}
else
{
// Need to think about this
bool debug = true;
num_clashes++;
}
}
else
{
m.SetIdsBasedOnMassAndGlycanType(_params.ScoringParams.PPMTolerance, false);
}
}
else
{
//m.
}
}
}
public void GetRepresentatives(ref Classes.MapRecord _glycoMap, ref Classes.Params _params)
{
Classes.MapRecord _tempMap = new MapRecord();
_tempMap._AssociatedDatasetNames = _glycoMap._AssociatedDatasetNames;
_tempMap._IsCID = _glycoMap._IsCID;
_tempMap._IsETD = _glycoMap._IsETD;
_tempMap._IsHCD = _glycoMap._IsHCD;
_tempMap._AllFalseHitsFDRScore = _glycoMap._AllFalseHitsFDRScore;
_tempMap._AllTrueHitsFDRScore = _glycoMap._AllTrueHitsFDRScore;
bool use_etd = false ;
if (_glycoMap._IsETD.Contains(true))
use_etd = true ;
FragEvents tempE = new FragEvents();
for (int i = 0; i < _glycoMap._AllMLNRecords.Count; i++)
{
MultiAlignRecord m = new MultiAlignRecord();
m = _glycoMap._AllMLNRecords[i];
int num_clusters = m._ClusterNames.Count;
if (m.ID == 2290)
{
bool test = true;
}
for (int c = 0; c < num_clusters; c++)
{
string clustername = m._ClusterNames[c];
string[] spectra = clustername.Split('-');
Dictionary <int, List<int>> umcs_frag_ids = new Dictionary<int, List<int>>() ;
List<int>frag_to_look = new List<int> () ;
foreach (string s in spectra)
{
string[] parts = s.Split('_');
int umc_id = Convert.ToInt32(parts[1]);
int frag_id = Convert.ToInt32(parts[2]) ;
if (umcs_frag_ids.ContainsKey(umc_id))
{
umcs_frag_ids[umc_id].Add(frag_id);
}
else
{
frag_to_look.Clear() ;
frag_to_look.Add(frag_id) ;
umcs_frag_ids.Add(umc_id, frag_to_look);
}
}
double max_etd_score = 0;
double min_hcd_score = 0 ;
FragEvents maxFragEvent = new FragEvents();
for (int j = 0; j < m._AssociatedUMCRecords.Count; j++)
{
if (umcs_frag_ids.ContainsKey(m._AssociatedUMCRecords[j].DatasetID))
{
tempE = new FragEvents();
if (use_etd)
{
tempE = m._AssociatedUMCRecords[j].FragEventWithHighestETDScore(true, umcs_frag_ids[m._AssociatedUMCRecords[j].DatasetID]);
if (tempE.ETDScore > max_etd_score)
{
maxFragEvent = tempE;
}
}
else
{
if (!_params.ProcessOnlyNGlycopeptides)
maxFragEvent = m._AssociatedUMCRecords[j].FragEventWithLowestHCDScore(umcs_frag_ids[m._AssociatedUMCRecords[j].DatasetID]);
}
}
}
if ((maxFragEvent.ETDScore > 0) || (!_params.ProcessOnlyNGlycopeptides))
m._ClusterRepFragEvents.Add(maxFragEvent);
/*else
{
FragEvents minHCDFragEvent = new FragEvents();
double min_hcd_score = 1;
for (int j= 0 ; j < m._AssociatedUMCRecords.Count ; j++)
{
if (umcs_frag_ids.ContainsKey(m._AssociatedUMCRecords[j].DatasetID))
{
tempE = new FragEvents();
tempE = m._AssociatedUMCRecords[j].FragEventWithLowestHCDScore(umcs_frag_ids[m._AssociatedUMCRecords[j].DatasetID]);
if (tempE.HCDScore < min_hcd_score)
minHCDFragEvent = tempE;
}
}
m._ClusterRepFragEvents.Add(minHCDFragEvent);
} */
}
}
}
/// <summary>
/// Function to cluster CID spectra in each record.
/// </summary>
/// <param name="_glycoMap"></param>
/// <param name="_params"></param>
public void ClusterRecordsOnCID(ref Classes.MapRecord _glycoMap, ref Classes.Params _params)
{
Classes.MapRecord _tempMap = new MapRecord();
_tempMap._AssociatedDatasetNames = _glycoMap._AssociatedDatasetNames;
_tempMap._IsCID = _glycoMap._IsCID;
_tempMap._IsETD = _glycoMap._IsETD;
_tempMap._IsHCD = _glycoMap._IsHCD;
int Id = 0;
FragEvents tempE = new FragEvents();
for (int i = 0; i < _glycoMap._AllMLNRecords.Count; i++)
{
MultiAlignRecord m = new MultiAlignRecord();
m = _glycoMap._AllMLNRecords[i];
int num_records = m._AssociatedUMCRecords.Count;
short mincs = m.MinChargeStateObserved();
short maxcs = m.MaxChargeStateObserved();
for (short thiscs = mincs; thiscs <= maxcs; thiscs++)
{
int spectra_num = 0;
string cum_spectra_names = null;
List<string> cluster_names = new List<string>();
List<int> orphan_ids = new List<int>();
for (int j = 0; j < num_records; j++)
{
if (m._AssociatedUMCRecords[j]._AssociatedFragEvents.Count == 0)
{
// Not fragmented in this UMC but keep track of this but
// // This happens which means there was no fragmentation event then (or) HCD score was bad
if (m._AssociatedUMCRecords[j].Abundance > 0)
orphan_ids.Add(m._AssociatedUMCRecords[j].DatasetID);
}
for (int k = 0; k < m._AssociatedUMCRecords[j]._AssociatedFragEvents.Count; k++)
{
if ((m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].CIDPeaks[0] != null) &&
(m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].TransformResult.mshort_cs == thiscs))
{
string spectra_name = "Spectra_" + m._AssociatedUMCRecords[j].DatasetID + "_" + m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].ID + "_" +
spectra_num + "_" + m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].CIDScan;
GlypID.Peaks.clsPeak[] thisCIDPeaks = new GlypID.Peaks.clsPeak[m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].CIDPeaks.Length];
Array.Copy(m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].CIDPeaks, thisCIDPeaks, m._AssociatedUMCRecords[j]._AssociatedFragEvents[k].CIDPeaks.Length);
_CIDSpectralUtilities.AddPeaksToList(ref thisCIDPeaks, spectra_name);
spectra_num++;
if (cum_spectra_names != null)
cum_spectra_names = cum_spectra_names + "-" + spectra_name;
else
cum_spectra_names = spectra_name;
}
}
}
int num_clusters = _CIDSpectralUtilities.ClusterSpectraInList();
_CIDSpectralUtilities.GetClusterNames(ref cluster_names);
if (num_clusters > 1)
{
// Indicates glycoforms
bool debug = true;
debug = true;
}
for (int c = 0; c < num_clusters; c++)
{
m._ClusterNames.Add(cluster_names[c]);
}
_CIDSpectralUtilities.Clear();
}
_tempMap.AddRecord(m);
}
// Restore them.
_glycoMap.ClearRecords();
for (int i = 0; i < _tempMap._AllMLNRecords.Count; i++)
{
_glycoMap.AddRecord(_tempMap._AllMLNRecords[i]);
}
/*else
{
/* MultiAlignRecord _tempM = new MultiAlignRecord(m);
_tempM.ID = Id;
_tempMap.AddRecord(_tempM);
Id++; */
/* if (cum_spectra_names != null)
{
// Choose the spectra with the greatest SNR
num_clusters = 1;
cluster_names.Add(cum_spectra_names);
_CIDSpectralUtilities.AssignClusters(ref cluster_names);
}
}*/
/* for (int k = 0; k < num_clusters; k++)
{
// ----- Get a representative spectrum index for each cluster ---//
MultiAlignRecord _tempM = new MultiAlignRecord(m);
_tempM.ID = Id;
_tempM._AssociatedUMCRecords.Clear();
GlypID.Peaks.clsPeak[] repCIDPeaks = new GlypID.Peaks.clsPeak[0];
int repOrigIndex = _CIDSpectralUtilities.GetRepresentativePeaksFromCluster(k, ref repCIDPeaks, _params.ScoringParams.MinCIDMz, _params.ScoringParams.MaxCIDMz, true);
if (repCIDPeaks.Length > 1)
{
_tempM._RepresentativeCIDPeaks = repCIDPeaks;
_tempM._RepresentativeDatasetID_CID = repOrigIndex;
}
// Attach UMCs corresponding to that cluster.
List<int> allOrigIDs = new List<int>();
_CIDSpectralUtilities.GetOriginalIDFromCluster(k, ref allOrigIDs);
for (int j = 0; j < num_records; j++)
{
int id = m._AssociatedUMCRecords[j].DatasetID;
if (allOrigIDs.Exists(element => element == id))
{
UMCRecord _tempUMC = new UMCRecord();
_tempUMC = m._AssociatedUMCRecords[j];
_tempM._AssociatedUMCRecords.Add(_tempUMC);
}
else if (orphan_ids.Exists(element => element == id)) // This takes care of non fragmentation but still has stuff present
{
UMCRecord _tempUMC = new UMCRecord();
_tempUMC = m._AssociatedUMCRecords[j];
_tempM._AssociatedUMCRecords.Add(_tempUMC);
}
}
_tempMap.AddRecord(_tempM);
Id++;
}*/
}
