public ModificationWithLocation(string id, string modificationType, ModificationMotif motif, TerminusLocalization terminusLocalization, IDictionary <string, IList <string> > linksToOtherDbs = null, List <string> keywords = null) : base(id, modificationType)
{
this.motif = motif;
this.terminusLocalization = terminusLocalization;
// Optional
this.linksToOtherDbs = linksToOtherDbs ?? new Dictionary <string, IList <string> >();
this.keywords = keywords ?? new List <string>();
}
private static Tuple <List <PeptideSpectralMatch>, Dictionary <CompactPeptideBase, HashSet <PeptideWithSetModifications> >, MassDiffAcceptor, bool, CompactPeptideBase, CompactPeptideBase> GetInfo(bool localizeable)
{
CommonParameters CommonParameters = new CommonParameters(digestionParams: new DigestionParams(maxMissedCleavages: 0, minPeptideLength: 1, maxModificationIsoforms: 2, initiatorMethionineBehavior: InitiatorMethionineBehavior.Retain, maxModsForPeptides: 1), scoreCutoff: 1);
// Alanine = Glycine + CH2
Protein protein1 = new Protein("MA", "protein1");
Protein protein2 = new Protein("MG", "protein2");
Protein protein3;
double monoisotopicMass = Chemistry.ChemicalFormula.ParseFormula("CH2").MonoisotopicMass;
ModificationMotif.TryGetMotif("G", out ModificationMotif motif1);
ModificationMotif.TryGetMotif("A", out ModificationMotif motif2);
TerminusLocalization modificationSites = TerminusLocalization.Any;
List <ModificationWithMass> allKnownFixedModifications = new List <ModificationWithMass>
{
new ModificationWithMass("CH2 on Glycine", null, motif1, modificationSites, monoisotopicMass)
};
List <ModificationWithMass> variableModifications;
ModificationWithMass alanineMod = new ModificationWithMass("CH2 on Alanine", null, motif2, modificationSites, monoisotopicMass);
if (localizeable)
{
variableModifications = new List <ModificationWithMass>();
IDictionary <int, List <Modification> > oneBasedModifications = new Dictionary <int, List <Modification> >
{
{ 2, new List <Modification> {
alanineMod
} }
};
protein3 = new Protein("MA", "protein3", oneBasedModifications: oneBasedModifications);
}
else
{
variableModifications = new List <ModificationWithMass>();
variableModifications = new List <ModificationWithMass> {
alanineMod
};
protein3 = new Protein("MA", "protein3");
}
var pepWithSetModifications1 = protein1.Digest(CommonParameters.DigestionParams, allKnownFixedModifications, variableModifications).First();
var pepWithSetModifications2 = protein2.Digest(CommonParameters.DigestionParams, allKnownFixedModifications, variableModifications).First();
var pepWithSetModifications3 = protein3.Digest(CommonParameters.DigestionParams, allKnownFixedModifications, variableModifications).Last();
CompactPeptide compactPeptide1 = new CompactPeptide(pepWithSetModifications1, TerminusType.None);
CompactPeptide compactPeptideDuplicate = new CompactPeptide(pepWithSetModifications2, TerminusType.None);
Assert.AreEqual(compactPeptide1, compactPeptideDuplicate);
CompactPeptide compactPeptide2 = new CompactPeptide(pepWithSetModifications3, TerminusType.None);
string fullFilePath = null;
int precursorCharge = 0;
TestDataFile testDataFile = new TestDataFile();
MsDataScan mzLibScan = testDataFile.GetOneBasedScan(2);
Ms2ScanWithSpecificMass scan = new Ms2ScanWithSpecificMass(mzLibScan, 0, precursorCharge, fullFilePath);
int scanIndex = 0;
double score = 0;
int notch = 0;
PeptideSpectralMatch psm1 = new PeptideSpectralMatch(compactPeptide1, notch, score, scanIndex, scan, CommonParameters.DigestionParams);
psm1.SetFdrValues(0, 0, 0, 0, 0, 0, 0, 0, 0, false);
PeptideSpectralMatch psm2 = new PeptideSpectralMatch(compactPeptide1, notch, score, scanIndex, scan, CommonParameters.DigestionParams);
psm2.SetFdrValues(0, 0, 0, 0, 0, 0, 0, 0, 0, false);
PeptideSpectralMatch psm3 = new PeptideSpectralMatch(compactPeptide2, notch, score, scanIndex, scan, CommonParameters.DigestionParams);
psm3.SetFdrValues(0, 0, 0, 0, 0, 0, 0, 0, 0, false);
var newPsms = new List <PeptideSpectralMatch>
{
psm1,
psm2,
psm3
};
MassDiffAcceptor massDiffAcceptors = new SinglePpmAroundZeroSearchMode(5);
SequencesToActualProteinPeptidesEngine stappe = new SequencesToActualProteinPeptidesEngine(newPsms, new List <Protein> {
protein1, protein2, protein3
},
allKnownFixedModifications, variableModifications, new List <ProductType> {
ProductType.B, ProductType.Y
}, new List <DigestionParams> {
CommonParameters.DigestionParams
}, CommonParameters.ReportAllAmbiguity, CommonParameters, new List <string>());
var haha = (SequencesToActualProteinPeptidesEngineResults)stappe.Run();
var compactPeptideToProteinPeptideMatching = haha.CompactPeptideToProteinPeptideMatching;
Assert.AreEqual(2, compactPeptideToProteinPeptideMatching.Count);
psm1.MatchToProteinLinkedPeptides(compactPeptideToProteinPeptideMatching);
bool noOneHitWonders = false;
return(new Tuple <List <PeptideSpectralMatch>, Dictionary <CompactPeptideBase, HashSet <PeptideWithSetModifications> >, MassDiffAcceptor, bool, CompactPeptideBase, CompactPeptideBase>
(
newPsms, compactPeptideToProteinPeptideMatching, massDiffAcceptors, noOneHitWonders, compactPeptide1, compactPeptide2
));
}
public ModificationWithMassAndCf(string id, string modificationType, ModificationMotif motif, TerminusLocalization terminusLocalization, ChemicalFormula chemicalFormula, double?mm = null, IDictionary <string, IList <string> > linksToOtherDbs = null, List <string> keywords = null, List <double> neutralLosses = null, List <double> diagnosticIons = null)
: base(id, modificationType, motif, terminusLocalization, mm ?? chemicalFormula.MonoisotopicMass, linksToOtherDbs, keywords, neutralLosses, diagnosticIons)
{
this.chemicalFormula = chemicalFormula;
}
public ModificationWithMass(string id, string modificationType, ModificationMotif motif, TerminusLocalization terminusLocalization, double monoisotopicMass, IDictionary <string, IList <string> > externalDatabaseReferences = null, List <string> keywords = null, List <double> neutralLosses = null, List <double> diagnosticIons = null)
: base(id, modificationType, motif, terminusLocalization, externalDatabaseReferences, keywords)
{
this.monoisotopicMass = monoisotopicMass;
// Optional
this.neutralLosses = neutralLosses ?? new List <double> {
0
};
this.diagnosticIons = diagnosticIons ?? new List <double>();
this.neutralLosses = this.neutralLosses.OrderBy(b => b).ToList();
this.diagnosticIons = this.diagnosticIons.OrderBy(b => b).ToList();
}