public void getN15IsotopicProfileTest1() { var isIt = isotopicDistributionCalculator.IsSetToLabeled; var utils = new PeptideUtils(); //string formula = utils.GetEmpiricalFormulaForPeptideSequence("SAMPLERPAMPLERSAMPLERPAMPLERSAMPLERPAMPLERSAMPLERPAMPLER"); var formula = utils.GetEmpiricalFormulaForPeptideSequence("SAMPLERPAMPLERSAMPLERPAMPLER"); var numNitrogens = utils.GetNumAtomsForElement("N", formula); var iso1 = isotopicDistributionCalculator.GetIsotopePattern(formula); PeakUtilities.TrimIsotopicProfile(iso1, 0.001); TestUtilities.DisplayIsotopicProfileData(iso1); isotopicDistributionCalculator.SetLabeling("N", 14, 0.02, 15, 0.98); var iso2 = isotopicDistributionCalculator.GetIsotopePattern(formula); //PeakUtilities.TrimIsotopicProfile(iso2, 0.001); isotopicDistributionCalculator.ResetToUnlabeled(); var iso3 = isotopicDistributionCalculator.GetIsotopePattern(formula); PeakUtilities.TrimIsotopicProfile(iso3, 0.001); Console.WriteLine(); TestUtilities.DisplayIsotopicProfileData(iso2); for (var i = 0; i < iso1.Peaklist.Count; i++) { Assert.AreEqual((decimal)Math.Round(iso1.Peaklist[i].Height, 4), (decimal)Math.Round(iso3.Peaklist[i].Height, 4)); } Console.WriteLine(); TestUtilities.DisplayIsotopicProfileData(iso3); Console.WriteLine("Num nitrogens= " + numNitrogens); }
public IsotopicProfile GetN15IsotopicProfile2(TargetBase mt, double lowPeakCutoff) { Check.Require(mt != null, "Mass tag not defined"); Check.Require(mt.IsotopicProfile != null, "Mass tag's theor isotopic profile not defined"); Check.Require(mt.ChargeState != 0, "Can't have a charge state of '0'"); var nitrogenCount = mt.GetAtomCountForElement("N"); _isotopicDistributionCalculator.SetLabeling("N", N14ISOTOPE_NUMBER, this.N14LabelingAmount, N15ISOTOPE_NUMBER, this.N15LabelingAmount); var labeledTheorProfile = _isotopicDistributionCalculator.GetIsotopePattern(mt.EmpiricalFormula); addMZInfoToTheorProfile(mt.IsotopicProfile, labeledTheorProfile, nitrogenCount, mt.ChargeState); _isotopicDistributionCalculator.ResetToUnlabeled(); PeakUtilities.TrimIsotopicProfile(labeledTheorProfile, lowPeakCutoff); labeledTheorProfile.ChargeState = mt.ChargeState; return(labeledTheorProfile); }