Ejemplo n.º 1
0
        public void GenerateSpecCount()
        {
            var methodName = MethodBase.GetCurrentMethod().Name;

            TestUtils.ShowStarting(methodName);

            const string resultFileDir = @"D:\Research\Data\EDRN\DDA\NTT1_NoMod\";
            var          resultFiles   = Directory.GetFiles(resultFileDir, "*.tsv");

            var fractionToIds = new Dictionary <int, List <MsGfMatch> >();

            foreach (var resultFile in resultFiles)
            {
                var fraction    = Convert.ToInt32(resultFile.Substring(resultFile.IndexOf("_Serum", StringComparison.Ordinal) + 7, 2));
                var msgfResults = new MsGfResults(resultFile);
                fractionToIds.Add(fraction, msgfResults.GetMatchesAtPsmFdr(0.01));
            }

            const string spikedInPeptideFile = @"D:\Research\Data\EDRN\SpikedPeptides.txt";
            var          spikedInPeptides    = File.ReadAllLines(spikedInPeptideFile);

            Console.WriteLine("Peptide\t{0}", string.Join("\t", Enumerable.Range(1, 12)));
            foreach (var spikedInPeptide in spikedInPeptides)
            {
                Console.Write(spikedInPeptide);
                for (var fraction = 1; fraction <= 12; fraction++)
                {
                    var matches = fractionToIds[fraction];
                    var count   = matches.Count(m => m.Peptide.Replace("C+57.021", "C").Replace("K+8.014", "K").Replace("R+10.008", "R").Equals(spikedInPeptide));
                    Console.Write("\t{0}", count);
                }
                Console.WriteLine();
            }
        }
Ejemplo n.º 2
0
        public void GenerateSpecCount()
        {
            var methodName = MethodBase.GetCurrentMethod().Name;
            TestUtils.ShowStarting(methodName);

            const string resultFileDir = @"D:\Research\Data\EDRN\DDA\NTT1_NoMod\";
            var resultFiles = Directory.GetFiles(resultFileDir, "*.tsv");

            var fractionToIds = new Dictionary<int, List<MsGfMatch>>();
            foreach (var resultFile in resultFiles)
            {
                var fraction = Convert.ToInt32(resultFile.Substring(resultFile.IndexOf("_Serum", StringComparison.Ordinal) + 7, 2));
                var msgfResults = new MsGfResults(resultFile);
                fractionToIds.Add(fraction, msgfResults.GetMatchesAtPsmFdr(0.01));
            }

            const string spikedInPeptideFile = @"D:\Research\Data\EDRN\SpikedPeptides.txt";
            var spikedInPeptides = File.ReadAllLines(spikedInPeptideFile);

            Console.WriteLine("Peptide\t{0}", string.Join("\t", Enumerable.Range(1, 12)));
            foreach (var spikedInPeptide in spikedInPeptides)
            {
                Console.Write(spikedInPeptide);
                for (var fraction = 1; fraction <= 12; fraction++)
                {
                    var matches = fractionToIds[fraction];
                    var count = matches.Count(m => m.Peptide.Replace("C+57.021", "C").Replace("K+8.014", "K").Replace("R+10.008", "R").Equals(spikedInPeptide));
                    Console.Write("\t{0}", count);
                }
                Console.WriteLine();
            }
        }
Ejemplo n.º 3
0
        public void TestInitialScoring()
        {
            var methodName = MethodBase.GetCurrentMethod().Name;

            TestUtils.ShowStarting(methodName);

            const string icResultPath = @"C:\cygwin\home\kims336\Data\QCShewQE\Ic_NTT2_03_NoMod_NoRescoring\QC_Shew_13_04_A_17Feb14_Samwise_13-07-28_IcTarget.tsv";

            if (!File.Exists(icResultPath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, icResultPath);
            }

            var icParser   = new TsvFileParser(icResultPath);
            var icScans    = icParser.GetData("Scan").Select(s => Convert.ToInt32(s)).ToArray();
            var icPeptides = icParser.GetData("Sequence");
            var icScore    = icParser.GetData("Score").Select(s => Convert.ToInt32(s)).ToArray();
            var map        = new Dictionary <string, int>();

            for (var i = 0; i < icParser.NumData; i++)
            {
                map.Add(icScans[i] + ":" + icPeptides[i], icScore[i]);
            }

            const string msgfPlusResultPath = @"C:\cygwin\home\kims336\Data\QCShewQE\NoMod.tsv";

            if (!File.Exists(msgfPlusResultPath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, msgfPlusResultPath);
            }

            var msgfPlusResults = new MsGfResults(msgfPlusResultPath);
            var matches         = msgfPlusResults.GetMatchesAtPsmFdr(0.01);

            //Console.WriteLine("NumMatches: {0}", matches.Count);
            Console.WriteLine("ScanNum\tPeptide\tSpecEValue\tIcScore");
            foreach (var match in matches)
            {
                var scanNum    = match.ScanNum;
                var peptide    = match.Peptide;
                var specEValue = match.SpecEValue;
                int score;
                if (!map.TryGetValue(scanNum + ":" + peptide, out score))
                {
                    score = -1;
                }
                Console.WriteLine("{0}\t{1}\t{2}\t{3}", scanNum, peptide, specEValue, score);
            }
        }
Ejemplo n.º 4
0
        public void TestMs1Filter()
        {
            var methodName = MethodBase.GetCurrentMethod().Name;

            TestUtils.ShowStarting(methodName);

            const string msgfPlusResultPath = @"C:\cygwin\home\kims336\Data\QCShewQE\NoMod.tsv";

            if (!File.Exists(msgfPlusResultPath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, msgfPlusResultPath);
            }

            var msgfPlusResults = new MsGfResults(msgfPlusResultPath);

            const string specFilePath = @"C:\cygwin\home\kims336\Data\QCShewQE\QC_Shew_13_04_A_17Feb14_Samwise_13-07-28.raw";

            if (!File.Exists(specFilePath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, specFilePath);
            }

            var run       = InMemoryLcMsRun.GetLcMsRun(specFilePath, 1.4826, 0);
            var ms1Filter = new Ms1IsotopeAndChargeCorrFilter(run, new Tolerance(10), 1, 4,
                                                              400, 5000, 0.3, 0, 0);

            var matches      = msgfPlusResults.GetMatchesAtPsmFdr(0.01);
            var aminoAcidSet = new AminoAcidSet();
            var numPsms      = 0;
            var numSurvived  = 0;

            Console.WriteLine("ScanNum\tPeptide\tSpecEValue\tFilter");
            foreach (var match in matches)
            {
                var scanNum     = match.ScanNum;
                var peptide     = match.Peptide;
                var specEValue  = match.SpecEValue;
                var peptideMass = (new Sequence(peptide, aminoAcidSet).Composition + Composition.H2O).Mass;
                var survive     = ms1Filter.GetMatchingMs2ScanNums(peptideMass).Contains(scanNum) ? 1 : 0;
                ++numPsms;
                numSurvived += survive;
                Console.WriteLine("{0}\t{1}\t{2}\t{3}", scanNum, peptide, specEValue, survive);
            }
            Console.WriteLine("SuccessRage: {0}, {1}/{2}", numSurvived / (float)numPsms, numSurvived, numPsms);
        }
Ejemplo n.º 5
0
        public void TestMs1Filter()
        {
            var methodName = MethodBase.GetCurrentMethod().Name;
            TestUtils.ShowStarting(methodName);

            const string msgfPlusResultPath = @"C:\cygwin\home\kims336\Data\QCShewQE\NoMod.tsv";
            if (!File.Exists(msgfPlusResultPath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, msgfPlusResultPath);
            }

            var msgfPlusResults = new MsGfResults(msgfPlusResultPath);

            const string specFilePath = @"C:\cygwin\home\kims336\Data\QCShewQE\QC_Shew_13_04_A_17Feb14_Samwise_13-07-28.raw";
            if (!File.Exists(specFilePath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, specFilePath);
            }

            var run = InMemoryLcMsRun.GetLcMsRun(specFilePath, 1.4826, 0);
            var ms1Filter = new Ms1IsotopeAndChargeCorrFilter(run, new Tolerance(10), 1, 4,
                400, 5000, 0.3, 0, 0);

            var matches = msgfPlusResults.GetMatchesAtPsmFdr(0.01);
            var aminoAcidSet = new AminoAcidSet();
            var numPsms = 0;
            var numSurvived = 0;
            Console.WriteLine("ScanNum\tPeptide\tSpecEValue\tFilter");
            foreach (var match in matches)
            {
                var scanNum = match.ScanNum;
                var peptide = match.Peptide;
                var specEValue = match.SpecEValue;
                var peptideMass = (new Sequence(peptide, aminoAcidSet).Composition + Composition.H2O).Mass;
                var survive = ms1Filter.GetMatchingMs2ScanNums(peptideMass).Contains(scanNum) ? 1 : 0;
                ++numPsms;
                numSurvived += survive;
                Console.WriteLine("{0}\t{1}\t{2}\t{3}", scanNum, peptide, specEValue, survive);
            }
            Console.WriteLine("SuccessRage: {0}, {1}/{2}", numSurvived/(float)numPsms, numSurvived, numPsms);
        }
Ejemplo n.º 6
0
        public void TestInitialScoring()
        {
            var methodName = MethodBase.GetCurrentMethod().Name;
            TestUtils.ShowStarting(methodName);

            const string icResultPath = @"C:\cygwin\home\kims336\Data\QCShewQE\Ic_NTT2_03_NoMod_NoRescoring\QC_Shew_13_04_A_17Feb14_Samwise_13-07-28_IcTarget.tsv";
            if (!File.Exists(icResultPath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, icResultPath);
            }

            var icParser = new TsvFileParser(icResultPath);
            var icScans = icParser.GetData("Scan").Select(s => Convert.ToInt32(s)).ToArray();
            var icPeptides = icParser.GetData("Sequence");
            var icScore = icParser.GetData("Score").Select(s => Convert.ToInt32(s)).ToArray();
            var map = new Dictionary<string, int>();
            for (var i = 0; i < icParser.NumData; i++)
            {
                map.Add(icScans[i]+":"+icPeptides[i], icScore[i]);
            }

            const string msgfPlusResultPath = @"C:\cygwin\home\kims336\Data\QCShewQE\NoMod.tsv";
            if (!File.Exists(msgfPlusResultPath))
            {
                Assert.Ignore(@"Skipping test {0} since file not found: {1}", methodName, msgfPlusResultPath);
            }

            var msgfPlusResults = new MsGfResults(msgfPlusResultPath);
            var matches = msgfPlusResults.GetMatchesAtPsmFdr(0.01);
            //Console.WriteLine("NumMatches: {0}", matches.Count);
            Console.WriteLine("ScanNum\tPeptide\tSpecEValue\tIcScore");
            foreach (var match in matches)
            {
                var scanNum = match.ScanNum;
                var peptide = match.Peptide;
                var specEValue = match.SpecEValue;
                int score;
                if (!map.TryGetValue(scanNum + ":" + peptide, out score)) score = -1;
                Console.WriteLine("{0}\t{1}\t{2}\t{3}", scanNum, peptide, specEValue, score);
            }
        }