public static void CometSingleSearchTest() { String idx = "C:\\Coding\\2019LavalleeLab\\GitProjectRealTimeMS\\TestData\\PreComputedFiles\\uniprot_SwissProt_Human_1_11_2017_decoyConcacenated.fasta.idx"; //String idx = "C:\\temp\\comet_2019015\\comet_source_2019015\\IDXMake\\uniprot_SwissProt_Human_1_11_2017_decoyConcacenated.fasta.idx"; String param = "C:\\Coding\\2019LavalleeLab\\temp2\\ExampleDataSet\\2019.comet.params"; CometSingleSearch.InitializeComet(idx, param); CometSingleSearch.QualityCheck(); Program.ExitProgram(1); String dataRoot = "C:\\Users\\LavalleeLab\\Documents\\JoshTemp\\MealTimeMS_APITestRun\\Data\\"; String outputRoot = "C:\\Users\\LavalleeLab\\Documents\\JoshTemp\\MealTimeMS_APITestRun\\Output\\"; //String mzmlPath = dataRoot+"60minMZMLShrink.csv"; String mzmlPath = dataRoot + "8001.ms2.txt"; String dbPath = dataRoot + "tinyDB.fasta.idx"; // String outputPath = outputRoot + "output.txt"; String paramsPath = dataRoot + "comet.params"; MZMLFile mzml = Loader.parseMS2File(mzmlPath); //MZMLFile mzml = null; CometSingleSearch.InitializeComet(dbPath, paramsPath); var watch = System.Diagnostics.Stopwatch.StartNew(); int counter = 0; Console.WriteLine("Starting comet search"); WriterClass.initiateWriter(outputPath); for (int i = 0; i < 1; i++) { if (i % 1 == 0) { Spectra spec = mzml.getSpectraArray()[i]; if (spec.getMSLevel() != 2) { continue; } Console.WriteLine("scanNum {0} RT {2} Mass {2} MSLevel {3}", spec.getScanNum(), spec.getStartTime(), spec.getCalculatedPrecursorMass(), spec.getMSLevel()); IDs id = null; if (CometSingleSearch.Search(spec, out id)) { String outLine = String.Format("{0}\t{1}\txcorr\t{2}\tdcn\t{3}", id.getScanNum(), id.getPeptideSequence(), id.getXCorr(), id.getDeltaCN()); Console.WriteLine(outLine); WriterClass.writeln(outLine); } else { Console.WriteLine("Spectrum cannot be matched\n"); } counter++; } } watch.Stop(); Console.WriteLine("Comet search of " + counter + " spectra took " + watch.ElapsedMilliseconds + " milliseconds"); WriterClass.CloseWriter(); }
public static void parseMZML() { String mzmlPath = "/Users/lavalleelab/Desktop/JoshLab/Temp/60minMZML.csv"; MZMLFile mzml = Loader.parseMZMLCSV(mzmlPath); for (int i = 0; i < 7000; i++) { if (i % 500 == 0) { Spectra spec = mzml.getSpectraArray()[i]; Console.WriteLine("ID {0} scanNum{1} RT{2} Mass{3} MSLevel{4}", spec.getIndex(), spec.getScanNum(), spec.getStartTime(), spec.getCalculatedPrecursorMass(), spec.getMSLevel()); } } }
protected virtual bool processMS2(Spectra spec) { performanceEvaluator.countMS2(); log.Debug(spec); // check if mass is on exclusion list double spectraMass = spec.getCalculatedPrecursorMass(); Boolean isExcluded = exclusionList.isExcluded(spectraMass); //checks if the mass should've been excluded, //in a real experiment, this should never equal to true //since the mass should not have been scanned in the first place //if MS exclusion table was updated correctly through API if (isExcluded) { #if (SIMULATION) IDs id = performDatabaseSearch(spec); log.Debug("Mass " + spectraMass + " is on the exclusion list. Scan " + spec.getScanNum() + " excluded."); evaluateExclusion(id); WriterClass.LogScanTime("Excluded", (int)spec.getIndex()); #endif performanceEvaluator.countExcludedSpectra(); excludedSpectra.Add(spec.getScanNum()); return(false); } else { IDs id = performDatabaseSearch(spec); performanceEvaluator.countAnalyzedSpectra(); log.Debug("Mass " + spectraMass + " was not on the exclusion list. Scan " + spec.getScanNum() + " analyzed."); evaluateIdentification(id); includedSpectra.Add(spec.getScanNum()); // calibrate peptide if the observed retention time doesn't match the predicted //WriterClass.LogScanTime("Processed", (int)spec.getIndex()); return(true); } }