Ejemplo n.º 1
0
 public DisplayProteoformRelation(ProteoformRelation r)
     : base(r)
 {
     peak                  = r.peak;
     relation_type         = r.RelationType;
     connected_proteoforms = r.connected_proteoforms;
 }
        private void dgv_ET_Peak_List_CellClick(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            int clickedRow = dgv_ET_Peak_List.HitTest(e.X, e.Y).RowIndex;
            int clickedCol = dgv_ET_Peak_List.HitTest(e.X, e.Y).ColumnIndex;

            if (clickedRow < Sweet.lollipop.et_relations.Count && clickedRow >= 0 && clickedCol >= 0 && clickedCol < dgv_ET_Peak_List.ColumnCount)
            {
                if (e.Button == System.Windows.Forms.MouseButtons.Left)
                {
                    ct_ET_peakList.ChartAreas[0].AxisX.StripLines.Clear();
                    DeltaMassPeak selected_peak = (dgv_ET_Peak_List.Rows[clickedRow].DataBoundItem as DisplayObject).display_object as DeltaMassPeak;
                    DisplayUtility.GraphSelectedDeltaMassPeak(ct_ET_peakList, selected_peak, Sweet.lollipop.et_relations);
                }
                else
                {
                    if (e.Button == System.Windows.Forms.MouseButtons.Right && clickedRow >= 0 && clickedRow < Sweet.lollipop.et_relations.Count)
                    {
                        System.Windows.Forms.ContextMenuStrip ET_peak_List_Menu = new System.Windows.Forms.ContextMenuStrip();
                        int position_xy_mouse_row = dgv_ET_Peak_List.HitTest(e.X, e.Y).RowIndex;

                        DisplayDeltaMassPeak selected_peak = dgv_ET_Peak_List.Rows[clickedRow].DataBoundItem as DisplayDeltaMassPeak;

                        if (position_xy_mouse_row > 0)
                        {
                            ET_peak_List_Menu.Items.Add("Increase Experimental Mass " + Lollipop.MONOISOTOPIC_UNIT_MASS + " Da").Name = "IncreaseMass";
                            ET_peak_List_Menu.Items.Add("Decrease Experimental Mass " + Lollipop.MONOISOTOPIC_UNIT_MASS + " Da").Name = "DecreaseMass";
                        }
                        ET_peak_List_Menu.Show(dgv_ET_Peak_List, new System.Drawing.Point(e.X, e.Y));

                        //event menu click
                        ET_peak_List_Menu.ItemClicked += new System.Windows.Forms.ToolStripItemClickedEventHandler((s, ev) => ET_peak_List_Menu_ItemClicked(s, ev, selected_peak));
                    }
                }
            }
        }
Ejemplo n.º 3
0
        public static void no_relations_doesnt_crash()
        {
            ExperimentalProteoform e1 = ConstructorsForTesting.ExperimentalProteoform("e1");
            ExperimentalProteoform e2 = ConstructorsForTesting.ExperimentalProteoform("e2");

            ConstructorsForTesting.make_relation(e1, e2);
            DeltaMassPeak p = e1.relationships.First().peak;

            Assert.AreEqual(0, p.count_nearby_decoys(new List <ProteoformRelation>()));
        }
        public void test_construct_one_proteform_family_from_ET_with_theoretical_pf_group()
        {
            ProteoformCommunity test_community = new ProteoformCommunity();

            SaveState.lollipop.theoretical_database.uniprotModifications = new Dictionary <string, List <Modification> > {
                { "unmodified", new List <Modification> {
                      new Modification("unmodified", "unknown")
                  } }
            };

            InputFile          f  = new InputFile("fake.txt", Purpose.ProteinDatabase);
            ProteinWithGoTerms p1 = new ProteinWithGoTerms("", "T1", new List <Tuple <string, string> > {
                new Tuple <string, string>("", "")
            }, new Dictionary <int, List <Modification> >(), new int?[] { 0 }, new int?[] { 0 }, new string[] { "" }, "name", "full_name", true, false, new List <DatabaseReference>(), new List <GoTerm>());
            Dictionary <InputFile, Protein[]> dict = new Dictionary <InputFile, Protein[]> {
                { f, new Protein[] { p1 } }
            };
            TheoreticalProteoform t = ConstructorsForTesting.make_a_theoretical("T1_T1_asdf", p1, dict);


            //One accepted ET relation; should give one ProteoformFamily
            SaveState.lollipop.min_peak_count_et = 1;
            ExperimentalProteoform     pf1 = ConstructorsForTesting.ExperimentalProteoform("E1");
            TheoreticalProteoformGroup pf2 = new TheoreticalProteoformGroup(new List <TheoreticalProteoform> {
                t
            });
            ProteoformComparison comparison = ProteoformComparison.ExperimentalTheoretical;
            ProteoformRelation   pr1        = new ProteoformRelation(pf1, pf2, comparison, 0, TestContext.CurrentContext.TestDirectory);

            pr1.Accepted = true;
            List <ProteoformRelation> prs = new List <ProteoformRelation> {
                pr1
            };

            foreach (ProteoformRelation pr in prs)
            {
                pr.set_nearby_group(prs, prs.Select(r => r.InstanceId).ToList());
            }
            DeltaMassPeak peak = new DeltaMassPeak(prs[0], prs);

            SaveState.lollipop.et_peaks = new List <DeltaMassPeak> {
                peak
            };
            test_community.experimental_proteoforms = new ExperimentalProteoform[] { pf1 };
            test_community.theoretical_proteoforms  = new TheoreticalProteoform[] { pf2 };
            test_community.construct_families();
            Assert.AreEqual(1, test_community.families.Count);
            Assert.AreEqual(2, test_community.families[0].proteoforms.Count);
            Assert.AreEqual(1, test_community.families.First().experimental_proteoforms.Count);
            Assert.AreEqual(1, test_community.families.First().theoretical_proteoforms.Count);
            Assert.AreEqual("E1", test_community.families.First().experimentals_list);
            Assert.AreEqual(p1.Name, test_community.families.First().name_list);
            Assert.AreEqual(pf2.accession, test_community.families.First().accession_list);
        }
Ejemplo n.º 5
0
 //changed
 private void dgv_EE_Peak_List_CellClick(object sender, System.Windows.Forms.MouseEventArgs e)
 {
     int clickedRow = dgv_EE_Peaks.HitTest(e.X, e.Y).RowIndex;
     int clickedCol = dgv_EE_Peaks.HitTest(e.X, e.Y).ColumnIndex;
     if (e.Button == System.Windows.Forms.MouseButtons.Left && clickedRow >= 0 && clickedRow < Sweet.lollipop.ee_relations.Count
         && clickedCol < dgv_EE_Peaks.ColumnCount && clickedCol >= 0)
     {
         ct_EE_peakList.ChartAreas[0].AxisX.StripLines.Clear();
         DeltaMassPeak selected_peak = (DeltaMassPeak)(dgv_EE_Peaks.Rows[clickedRow].DataBoundItem as DisplayObject).display_object;
         DisplayUtility.GraphSelectedDeltaMassPeak(ct_EE_peakList, selected_peak, Sweet.lollipop.ee_relations);
     }
 }
        //MAKE RELATION
        public static void make_relation(Proteoform p1, Proteoform p2)
        {
            ProteoformRelation pp  = new ProteoformRelation(p1, p2, ProteoformComparison.ExperimentalExperimental, 0, TestContext.CurrentContext.TestDirectory);
            DeltaMassPeak      ppp = new DeltaMassPeak(pp, new HashSet <ProteoformRelation> {
                pp
            });

            pp.peak      = ppp;
            pp.Accepted  = true;
            ppp.Accepted = true;
            p1.relationships.Add(pp);
            p2.relationships.Add(pp);
        }
        public void test_construct_one_proteform_family_from_ET()
        {
            SaveState.lollipop = new Lollipop();
            ProteoformCommunity test_community = new ProteoformCommunity();

            SaveState.lollipop.target_proteoform_community = test_community;
            SaveState.lollipop.theoretical_database.uniprotModifications = new Dictionary <string, List <Modification> > {
                { "unmodified", new List <Modification> {
                      new Modification("unmodified", "unknown")
                  } }
            };

            //One accepted ET relation; should give one ProteoformFamily
            SaveState.lollipop.min_peak_count_et = 1;
            ExperimentalProteoform pf1 = ConstructorsForTesting.ExperimentalProteoform("E1");

            pf1.accepted = true;
            TheoreticalProteoform pf2 = ConstructorsForTesting.make_a_theoretical();

            pf2.name = "T1";
            ProteoformComparison comparison = ProteoformComparison.ExperimentalTheoretical;
            ProteoformRelation   pr1        = new ProteoformRelation(pf1, pf2, comparison, 0, TestContext.CurrentContext.TestDirectory);

            pr1.Accepted = true;
            List <ProteoformRelation> prs = new List <ProteoformRelation> {
                pr1
            };

            foreach (ProteoformRelation pr in prs)
            {
                pr.set_nearby_group(prs, prs.Select(r => r.InstanceId).ToList());
            }
            DeltaMassPeak peak = new DeltaMassPeak(prs[0], prs);

            SaveState.lollipop.et_peaks = new List <DeltaMassPeak> {
                peak
            };
            test_community.experimental_proteoforms = new ExperimentalProteoform[] { pf1 };
            test_community.theoretical_proteoforms  = new TheoreticalProteoform[] { pf2 };
            test_community.construct_families();
            Assert.AreEqual("T1", test_community.families.First().name_list);
            Assert.AreEqual("T1", test_community.families.First().accession_list);
            Assert.AreEqual("E1", test_community.families.First().experimentals_list);
            Assert.AreEqual(1, test_community.families.Count);
            Assert.AreEqual(2, test_community.families[0].proteoforms.Count);
            Assert.AreEqual(1, test_community.families.First().experimental_proteoforms.Count);
            Assert.AreEqual(1, test_community.families.First().theoretical_proteoforms.Count);
        }
Ejemplo n.º 8
0
        public static void GraphSelectedDeltaMassPeak(Chart ct, DeltaMassPeak peak, List <ProteoformRelation> relations)
        {
            ct.ChartAreas[0].AxisY.StripLines.Clear();
            double peak_width_base;

            if (typeof(TheoreticalProteoform).IsAssignableFrom(relations[0].connected_proteoforms[1].GetType()))
            {
                peak_width_base = Sweet.lollipop.peak_width_base_et;
            }
            else
            {
                peak_width_base = Sweet.lollipop.peak_width_base_ee;
            }
            ct.ChartAreas[0].AxisX.Minimum = peak.DeltaMass - peak_width_base;
            ct.ChartAreas[0].AxisX.Maximum = peak.DeltaMass + peak_width_base;

            ct.ChartAreas[0].AxisX.StripLines.Clear();
            double    stripline_tolerance      = peak_width_base * 0.5;
            StripLine lowerPeakBound_stripline = new StripLine()
            {
                BorderColor = Color.Red, IntervalOffset = peak.DeltaMass - stripline_tolerance
            };
            StripLine upperPeakBound_stripline = new StripLine()
            {
                BorderColor = Color.Red, IntervalOffset = peak.DeltaMass + stripline_tolerance
            };

            ct.ChartAreas[0].AxisX.StripLines.Add(lowerPeakBound_stripline);
            ct.ChartAreas[0].AxisX.StripLines.Add(upperPeakBound_stripline);

            var relations_within = relations.Where(r => r.DeltaMass >= peak.DeltaMass - peak_width_base &&
                                                   r.DeltaMass <= peak.DeltaMass + peak_width_base).Select(r => r.nearby_relations_count).ToList();

            ct.ChartAreas[0].AxisY.Maximum = 1 + Math.Max(
                Convert.ToInt32(peak.peak_relation_group_count * 1.2),
                Convert.ToInt32(relations_within.Count > 0 ? relations_within.Max() : 0)
                ); //this automatically scales the vertical axis to the peak height plus 20%, also accounting for the nearby trace of unadjusted relation group counts

            ct.ChartAreas[0].AxisX.Title = "Delta Mass (Da)";
            ct.ChartAreas[0].AxisY.Title = "Count";
        }
Ejemplo n.º 9
0
        public void peak_acceptability_change(DataGridView dgv)
        {
            if (dgv.IsCurrentCellDirty)
            {
                dgv.CommitEdit(DataGridViewDataErrorContexts.Commit);

                int columnIndex = dgv.CurrentCell.ColumnIndex;
                int rowIndex    = dgv.CurrentCell.RowIndex;

                if (columnIndex < 0)
                {
                    return;
                }
                string columnName = dgv.Columns[columnIndex].HeaderText;

                if (columnName == "Peak Accepted")
                {
                    bool          acceptibilityStatus = Convert.ToBoolean(dgv.Rows[rowIndex].Cells[columnIndex].Value);
                    DeltaMassPeak selected_peak       = (DeltaMassPeak)dgv.Rows[rowIndex].DataBoundItem;
                    PeakAcceptabilityChangedEventArgs AcceptabilityChangedEventData = new PeakAcceptabilityChangedEventArgs(acceptibilityStatus, selected_peak);
                    ONEAcceptibilityChanged(AcceptabilityChangedEventData);
                }
            }
        }
Ejemplo n.º 10
0
        //will leave option to change one at a time by right clicking
        private void ET_peak_List_Menu_ItemClicked(object sender, ToolStripItemClickedEventArgs e, DeltaMassPeak peak)
        {
            int int_mass_shifter = 0;

            try
            {
                int_mass_shifter = Convert.ToInt32(peak.mass_shifter);
            }
            catch
            {
                MessageBox.Show("Oops, this mass shifter " + peak.mass_shifter + " is not an integer.");
                return;
            }

            switch (e.ClickedItem.Name.ToString())
            {
            case "IncreaseMass":
                peak.mass_shifter = (int_mass_shifter + 1).ToString();
                break;

            case "DecreaseMass":
                peak.mass_shifter = (int_mass_shifter - 1).ToString();
                break;
            }
            dgv_ET_Peak_List.Refresh();
        }
Ejemplo n.º 11
0
        public void shift_et_peak_unlabeled()
        {
            Sweet.lollipop = new Lollipop();
            ProteoformCommunity test_community = new ProteoformCommunity();

            Sweet.lollipop.target_proteoform_community = test_community;
            Sweet.lollipop.neucode_labeled             = false;

            //Make a few experimental proteoforms
            List <IAggregatable>   n1  = TestExperimentalProteoform.generate_neucode_components(100);
            List <IAggregatable>   n2  = TestExperimentalProteoform.generate_neucode_components(200);
            List <IAggregatable>   n3  = TestExperimentalProteoform.generate_neucode_components(200);
            List <IAggregatable>   n4  = TestExperimentalProteoform.generate_neucode_components(200);
            ExperimentalProteoform pf1 = ConstructorsForTesting.ExperimentalProteoform("E1");

            pf1.aggregated = n1.Select(n => (n as NeuCodePair).neuCodeLight).ToList <IAggregatable>();
            ExperimentalProteoform pf2 = ConstructorsForTesting.ExperimentalProteoform("E2");

            pf2.aggregated = n2.Select(n => (n as NeuCodePair).neuCodeLight).ToList <IAggregatable>();
            ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E3");

            pf3.aggregated = n3.Select(n => (n as NeuCodePair).neuCodeLight).ToList <IAggregatable>();
            ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E4");

            pf4.aggregated = n4.Select(n => (n as NeuCodePair).neuCodeLight).ToList <IAggregatable>();

            Sweet.lollipop.target_proteoform_community.experimental_proteoforms = new List <ExperimentalProteoform> {
                pf1, pf2, pf3, pf4
            }.ToArray();

            //Connect them to theoreticals to form two peaks
            ProteoformComparison      comparison14 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison25 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison36 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison47 = ProteoformComparison.ExperimentalTheoretical;
            TheoreticalProteoform     pf5          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf6          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf7          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf8          = ConstructorsForTesting.make_a_theoretical();
            ProteoformRelation        pr1          = new ProteoformRelation(pf1, pf5, comparison14, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr2          = new ProteoformRelation(pf2, pf6, comparison25, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr3          = new ProteoformRelation(pf3, pf7, comparison36, 1, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr4          = new ProteoformRelation(pf4, pf8, comparison47, 1, TestContext.CurrentContext.TestDirectory);
            List <ProteoformRelation> prs          = new List <ProteoformRelation> {
                pr1, pr2, pr3, pr4
            };

            foreach (ProteoformRelation pr in prs)
            {
                pr.set_nearby_group(prs, prs.Select(r => r.InstanceId).ToList());
            }
            test_community.accept_deltaMass_peaks(prs, new List <ProteoformRelation>());
            Assert.AreEqual(2, Sweet.lollipop.et_peaks.Count);

            //Shift the peaks, which shifts all of the proteoforms
            DeltaMassPeak d2 = Sweet.lollipop.et_peaks[1];

            d2.shift_experimental_masses(-1, false);

            foreach (Component c in pf3.aggregated.Concat(pf4.aggregated).OfType <Component>())
            {
                Assert.AreEqual(-1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.manual_mass_shift);
                Assert.AreEqual(200 - 1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.weighted_monoisotopic_mass);
            }

            Sweet.lollipop.clear_et();
            Assert.AreEqual(0, Sweet.lollipop.et_peaks.Count);

            //don't double shift E if it's in two peaks...
            pr1 = new ProteoformRelation(pf1, pf5, comparison14, 1, TestContext.CurrentContext.TestDirectory);
            pr2 = new ProteoformRelation(pf1, pf6, comparison14, 1, TestContext.CurrentContext.TestDirectory);
            prs = new List <ProteoformRelation> {
                pr1, pr2
            };
            foreach (ProteoformRelation pr in prs)
            {
                pr.set_nearby_group(prs, prs.Select(r => r.InstanceId).ToList());
            }
            test_community.accept_deltaMass_peaks(prs, new List <ProteoformRelation>());
            Assert.AreEqual(1, Sweet.lollipop.et_peaks.Count);

            //Shift the peaks, which shifts all of the proteoforms
            d2 = Sweet.lollipop.et_peaks[0];
            d2.shift_experimental_masses(-1, false);

            foreach (Component c in pf3.aggregated.Concat(pf4.aggregated).OfType <Component>())
            {
                Assert.AreEqual(-1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.manual_mass_shift);
                Assert.AreEqual(200 - 1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.weighted_monoisotopic_mass);
            }
        }
Ejemplo n.º 12
0
        public void shift_et_peak_neucode_from_actions()
        {
            Sweet.lollipop = new Lollipop();
            ProteoformCommunity test_community = new ProteoformCommunity();

            Sweet.lollipop.target_proteoform_community = test_community;

            //Make a few experimental proteoforms
            List <IAggregatable>   n1  = TestExperimentalProteoform.generate_neucode_components(100);
            List <IAggregatable>   n2  = TestExperimentalProteoform.generate_neucode_components(100);
            List <IAggregatable>   n3  = TestExperimentalProteoform.generate_neucode_components(200);
            List <IAggregatable>   n4  = TestExperimentalProteoform.generate_neucode_components(200);
            ExperimentalProteoform pf1 = ConstructorsForTesting.ExperimentalProteoform("E1");

            pf1.aggregated = n1;
            ExperimentalProteoform pf2 = ConstructorsForTesting.ExperimentalProteoform("E2");

            pf2.aggregated = n2;
            ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E3");

            pf3.aggregated = n3;
            ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E4");

            pf4.aggregated = n4;

            Sweet.lollipop.target_proteoform_community.experimental_proteoforms = new List <ExperimentalProteoform> {
                pf1, pf2, pf3, pf4
            }.ToArray();

            //Connect them to theoreticals to form two peaks
            ProteoformComparison      comparison14 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison25 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison36 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison47 = ProteoformComparison.ExperimentalTheoretical;
            TheoreticalProteoform     pf5          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf6          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf7          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf8          = ConstructorsForTesting.make_a_theoretical();
            ProteoformRelation        pr1          = new ProteoformRelation(pf1, pf5, comparison14, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr2          = new ProteoformRelation(pf2, pf6, comparison25, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr3          = new ProteoformRelation(pf3, pf7, comparison36, 1, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr4          = new ProteoformRelation(pf4, pf8, comparison47, 1, TestContext.CurrentContext.TestDirectory);
            List <ProteoformRelation> prs          = new List <ProteoformRelation> {
                pr1, pr2, pr3, pr4
            };

            foreach (ProteoformRelation pr in prs)
            {
                pr.set_nearby_group(prs, prs.Select(r => r.InstanceId).ToList());
            }
            test_community.accept_deltaMass_peaks(prs, new List <ProteoformRelation>());
            Assert.AreEqual(2, Sweet.lollipop.et_peaks.Count);

            //Shift the peaks, which shifts all of the proteoforms
            DeltaMassPeak d2 = Sweet.lollipop.et_peaks[1];

            d2.mass_shifter = "-1";
            Sweet.shift_peak_action(d2);
            d2.mass_shifter = null;
            using (StreamWriter file = new StreamWriter(Path.Combine(TestContext.CurrentContext.TestDirectory, "method.xml")))
                file.WriteLine(Sweet.save_method());
            Sweet.open_method(Path.Combine(TestContext.CurrentContext.TestDirectory, "method.xml"), string.Join(Environment.NewLine, File.ReadAllLines(Path.Combine(TestContext.CurrentContext.TestDirectory, "method.xml"))), true, out string warning);
            Sweet.mass_shifts_from_presets();
            d2.shift_experimental_masses(Convert.ToInt32(d2.mass_shifter), true);

            foreach (Component c in
                     n3.OfType <NeuCodePair>().Select(n => n.neuCodeLight).
                     Concat(n4.OfType <NeuCodePair>().Select(n => n.neuCodeLight)))
            {
                Assert.AreEqual(-1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.manual_mass_shift);
                Assert.AreEqual(200 - 1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.weighted_monoisotopic_mass);
            }

            foreach (Component c in
                     n3.OfType <NeuCodePair>().Select(n => n.neuCodeHeavy).
                     Concat(n4.OfType <NeuCodePair>().Select(n => n.neuCodeHeavy)))
            {
                Assert.AreEqual(-1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.manual_mass_shift);
                Assert.AreEqual(200 + TestExperimentalProteoform.starter_lysine_count * Lollipop.NEUCODE_LYSINE_MASS_SHIFT - 1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.weighted_monoisotopic_mass);
            }
        }
Ejemplo n.º 13
0
        public void TestDeltaMassPeakConstructor()
        {
            Sweet.lollipop = new Lollipop();
            ConstructorsForTesting.read_mods();
            Sweet.lollipop.et_high_mass_difference = 250;
            Sweet.lollipop.et_low_mass_difference  = -250;
            Sweet.lollipop.peak_width_base_ee      = 0.015;
            Sweet.lollipop.peak_width_base_et      = 0.015;

            ExperimentalProteoform pf1           = ConstructorsForTesting.ExperimentalProteoform("acession1");
            TheoreticalProteoform  pf2           = ConstructorsForTesting.make_a_theoretical();
            ProteoformComparison   relation_type = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass = 1 - 1e-7;

            ExperimentalProteoform pf3            = ConstructorsForTesting.ExperimentalProteoform("acession3");
            TheoreticalProteoform  pf4            = ConstructorsForTesting.make_a_theoretical();
            ProteoformComparison   relation_type2 = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass2 = 1;

            ExperimentalProteoform pf5            = ConstructorsForTesting.ExperimentalProteoform("acession5");
            TheoreticalProteoform  pf6            = ConstructorsForTesting.make_a_theoretical();
            ProteoformComparison   relation_type3 = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass3 = 1 + 1e-7;

            ExperimentalProteoform pf55            = ConstructorsForTesting.ExperimentalProteoform("acession5");
            TheoreticalProteoform  pf65            = ConstructorsForTesting.make_a_theoretical();
            ProteoformComparison   relation_type35 = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass35 = 1 + 2e-7;

            List <ProteoformRelation> theList = new List <ProteoformRelation>();

            theList.Add(new ProteoformRelation(pf1, pf2, relation_type, delta_mass, TestContext.CurrentContext.TestDirectory));
            theList.Add(new ProteoformRelation(pf3, pf4, relation_type2, delta_mass2, TestContext.CurrentContext.TestDirectory));
            theList.Add(new ProteoformRelation(pf5, pf6, relation_type3, delta_mass3, TestContext.CurrentContext.TestDirectory));
            theList.Add(new ProteoformRelation(pf55, pf65, relation_type35, delta_mass35, TestContext.CurrentContext.TestDirectory));

            ProteoformRelation base_relation = new ProteoformRelation(pf3, pf4, relation_type2, delta_mass2, TestContext.CurrentContext.TestDirectory);

            //base_relation.nearby_relations = base_relation.set_nearby_group(theList, theList.Select(r => r.InstanceId).ToList());
            Console.WriteLine("Creating deltaMassPeak");
            DeltaMassPeak deltaMassPeak = new DeltaMassPeak(base_relation, new HashSet <ProteoformRelation>(theList));

            Console.WriteLine("Created deltaMassPeak");

            Assert.AreEqual(0, deltaMassPeak.peak_group_fdr);
            Dictionary <string, List <ProteoformRelation> > decoy_relations = new Dictionary <string, List <ProteoformRelation> >();

            decoy_relations["decoyDatabase1"] = new List <ProteoformRelation>();

            ExperimentalProteoform pf7            = ConstructorsForTesting.ExperimentalProteoform("experimental1");
            TheoreticalProteoform  pf8            = ConstructorsForTesting.make_a_theoretical();
            ProteoformComparison   relation_type4 = ProteoformComparison.ExperimentalDecoy;
            double             delta_mass4        = 1;
            ProteoformRelation decoy_relation     = new ProteoformRelation(pf7, pf8, relation_type4, delta_mass4, TestContext.CurrentContext.TestDirectory);

            decoy_relations["decoyDatabase1"].Add(decoy_relation);

            deltaMassPeak.calculate_fdr(decoy_relations);
            Assert.AreEqual(0.25, deltaMassPeak.peak_group_fdr); // 1 decoy database, (1 decoy relation, median=1), 4 target relations

            decoy_relations["decoyDatabase2"] = new List <ProteoformRelation>();
            decoy_relations["decoyDatabase2"].Add(decoy_relation);
            decoy_relations["decoyDatabase2"].Add(decoy_relation);

            deltaMassPeak.calculate_fdr(decoy_relations);
            Assert.AreEqual(0.375, deltaMassPeak.peak_group_fdr); // 2 decoy databases (1 & 2 decoy relations, median=1.5), 4 target relations
        }
Ejemplo n.º 14
0
        public void TestAcceptDeltaMassPeaks()
        {
            Sweet.lollipop = new Lollipop();
            ProteoformCommunity test_community = new ProteoformCommunity();

            Sweet.lollipop.target_proteoform_community = test_community;

            Sweet.lollipop.theoretical_database.uniprotModifications = new Dictionary <string, List <Modification> >
            {
                { "unmodified", new List <Modification>()
                  {
                      ConstructorsForTesting.get_modWithMass("unmodified", 0)
                  } }
            };

            //Testing the acceptance of peaks. The FDR is tested above, so I'm not going to work with that here.
            //Four proteoforms, three relations (linear), middle one isn't accepted; should give 2 families
            Sweet.lollipop.min_peak_count_ee = 2;
            ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E1");
            ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E2");
            ExperimentalProteoform pf5 = ConstructorsForTesting.ExperimentalProteoform("E3");
            ExperimentalProteoform pf6 = ConstructorsForTesting.ExperimentalProteoform("E4");

            ProteoformComparison comparison34 = ProteoformComparison.ExperimentalExperimental;
            ProteoformComparison comparison45 = ProteoformComparison.ExperimentalExperimental;
            ProteoformComparison comparison56 = ProteoformComparison.ExperimentalExperimental;
            ProteoformRelation   pr2          = new ProteoformRelation(pf3, pf4, comparison34, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation   pr3          = new ProteoformRelation(pf4, pf5, comparison45, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation   pr4          = new ProteoformRelation(pf5, pf6, comparison56, 0, TestContext.CurrentContext.TestDirectory);

            //Test display strings
            Assert.AreEqual("E1", pr2.connected_proteoforms[0].accession);
            Assert.AreEqual("E2", pr2.connected_proteoforms[1].accession);
            pr2.RelationType = ProteoformComparison.ExperimentalExperimental;
            pr2.RelationType = ProteoformComparison.ExperimentalTheoretical;
            pr2.RelationType = ProteoformComparison.ExperimentalDecoy;
            pr2.RelationType = ProteoformComparison.ExperimentalFalse;
            pr2.RelationType = comparison34;

            List <ProteoformRelation> prs2 = new List <ProteoformRelation> {
                pr2, pr3, pr4
            };

            foreach (ProteoformRelation pr in prs2)
            {
                pr.set_nearby_group(prs2, prs2.Select(r => r.InstanceId).ToList());
            }
            Assert.AreEqual(3, pr2.nearby_relations_count);
            Assert.AreEqual(3, pr3.nearby_relations_count);
            Assert.AreEqual(3, pr4.nearby_relations_count);

            Sweet.lollipop.theoretical_database.all_possible_ptmsets = new List <PtmSet> {
                new PtmSet(new List <Ptm> {
                    new Ptm(-1, ConstructorsForTesting.get_modWithMass("unmodified", 0))
                })
            };
            Sweet.lollipop.theoretical_database.possible_ptmset_dictionary = Sweet.lollipop.theoretical_database.make_ptmset_dictionary();
            //auto accept set to false
            Sweet.lollipop.ee_accept_peaks_based_on_rank = false;
            Sweet.lollipop.ee_peaks = test_community.accept_deltaMass_peaks(prs2, new List <ProteoformRelation>());
            Assert.AreEqual(1, Sweet.lollipop.ee_peaks.Count);
            DeltaMassPeak peak = Sweet.lollipop.ee_peaks[0];

            Assert.IsTrue(peak.Accepted);
            Assert.AreEqual(3, peak.grouped_relations.Count);
            Assert.AreEqual(3, pr2.peak.peak_relation_group_count);
            Assert.AreEqual(0, pr2.peak.DeltaMass);
            Assert.AreEqual("[unmodified]", peak.possiblePeakAssignments_string);

            //Test that the relations in the peak are added to each of the proteoforms referenced in the peak
            Assert.True(pf3.relationships.Contains(pr2));
            Assert.True(pf4.relationships.Contains(pr2) && pf4.relationships.Contains(pr3));
            Assert.True(pf5.relationships.Contains(pr3) && pf5.relationships.Contains(pr4));

            //autoaccept set to true, must be less than first quartile rank...
            Sweet.lollipop.clear_ee();
            Sweet.lollipop.mod_rank_first_quartile       = 0;
            Sweet.lollipop.ee_accept_peaks_based_on_rank = true;
            Sweet.lollipop.ee_peaks = test_community.accept_deltaMass_peaks(prs2, new List <ProteoformRelation>());
            peak = Sweet.lollipop.ee_peaks[0];
            Assert.IsFalse(peak.Accepted);
            Assert.AreEqual(0, peak.possiblePeakAssignments.Min(p => p.ptm_rank_sum));

            Sweet.lollipop.clear_ee();
            Sweet.lollipop.mod_rank_first_quartile       = 1;
            Sweet.lollipop.ee_accept_peaks_based_on_rank = true;
            Sweet.lollipop.ee_peaks = test_community.accept_deltaMass_peaks(prs2, new List <ProteoformRelation>());
            peak = Sweet.lollipop.ee_peaks[0];
            Assert.IsTrue(peak.Accepted);
            Assert.AreEqual(0, peak.possiblePeakAssignments.Min(p => p.ptm_rank_sum));
        }
Ejemplo n.º 15
0
        public void TestDeltaMassPeakConstructorWithNotches()
        {
            Sweet.lollipop = new Lollipop();
            Sweet.lollipop.et_use_notch = true;
            Sweet.lollipop.enter_input_files(new string[] { Path.Combine(TestContext.CurrentContext.TestDirectory, "ptmlist.txt") }, Lollipop.acceptable_extensions[2], Lollipop.file_types[2], Sweet.lollipop.input_files, false);
            ConstructorsForTesting.read_mods();
            Sweet.lollipop.et_high_mass_difference = 250;
            Sweet.lollipop.et_low_mass_difference  = -250;


            ExperimentalProteoform pf1 = ConstructorsForTesting.ExperimentalProteoform("acession1");
            TheoreticalProteoform  pf2 = ConstructorsForTesting.make_a_theoretical();

            pf1.modified_mass = 1000;
            ProteoformComparison relation_type = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass = 1 - 1e-7;

            ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("acession3");
            TheoreticalProteoform  pf4 = ConstructorsForTesting.make_a_theoretical();

            pf3.modified_mass = 1000;
            ProteoformComparison relation_type2 = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass2 = 1;


            ExperimentalProteoform pf5 = ConstructorsForTesting.ExperimentalProteoform("acession5");
            TheoreticalProteoform  pf6 = ConstructorsForTesting.make_a_theoretical();

            pf5.modified_mass = 1000;
            ProteoformComparison relation_type3 = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass3 = 1 + 1e-7;

            ExperimentalProteoform pf55 = ConstructorsForTesting.ExperimentalProteoform("acession5");
            TheoreticalProteoform  pf65 = ConstructorsForTesting.make_a_theoretical();

            pf55.modified_mass = 1000;
            ProteoformComparison relation_type35 = ProteoformComparison.ExperimentalTheoretical;
            double delta_mass35 = 1 + 2e-7;

            TestProteoformCommunityRelate.prepare_for_et(new List <double>()
            {
                1
            });
            List <ProteoformRelation> theList = new List <ProteoformRelation>();

            theList.Add(new ProteoformRelation(pf1, pf2, relation_type, delta_mass, TestContext.CurrentContext.TestDirectory));
            theList.Add(new ProteoformRelation(pf3, pf4, relation_type2, delta_mass2, TestContext.CurrentContext.TestDirectory));
            theList.Add(new ProteoformRelation(pf5, pf6, relation_type3, delta_mass3, TestContext.CurrentContext.TestDirectory));
            theList.Add(new ProteoformRelation(pf55, pf65, relation_type35, delta_mass35, TestContext.CurrentContext.TestDirectory));

            ProteoformRelation base_relation = new ProteoformRelation(pf3, pf4, relation_type2, delta_mass2, TestContext.CurrentContext.TestDirectory);

            //base_relation.nearby_relations = base_relation.set_nearby_group(theList, theList.Select(r => r.InstanceId).ToList());
            Console.WriteLine("Creating deltaMassPeak");
            DeltaMassPeak deltaMassPeak = new DeltaMassPeak(base_relation, new HashSet <ProteoformRelation>(theList));

            Console.WriteLine("Created deltaMassPeak");

            Assert.AreEqual(0, deltaMassPeak.peak_group_fdr);
            Assert.AreEqual(4, deltaMassPeak.grouped_relations.Count);
            Assert.AreEqual("[fake1]", deltaMassPeak.possiblePeakAssignments_string);
            Assert.AreEqual(1.0, deltaMassPeak.DeltaMass);
            Dictionary <string, List <ProteoformRelation> > decoy_relations = new Dictionary <string, List <ProteoformRelation> >();

            decoy_relations["decoyDatabase1"] = new List <ProteoformRelation>();

            ExperimentalProteoform pf7 = ConstructorsForTesting.ExperimentalProteoform("experimental1");
            TheoreticalProteoform  pf8 = ConstructorsForTesting.make_a_theoretical();

            pf7.modified_mass = 1000;
            ProteoformComparison relation_type4 = ProteoformComparison.ExperimentalDecoy;
            double             delta_mass4      = 1;
            ProteoformRelation decoy_relation   = new ProteoformRelation(pf7, pf8, relation_type4, delta_mass4, TestContext.CurrentContext.TestDirectory);

            decoy_relations["decoyDatabase1"].Add(decoy_relation);

            deltaMassPeak.calculate_fdr(decoy_relations);
            Assert.AreEqual(0.25, deltaMassPeak.peak_group_fdr); // 1 decoy database, (1 decoy relation, median=1), 4 target relations

            decoy_relations["decoyDatabase2"] = new List <ProteoformRelation>();
            decoy_relations["decoyDatabase2"].Add(decoy_relation);
            decoy_relations["decoyDatabase2"].Add(decoy_relation);

            deltaMassPeak.calculate_fdr(decoy_relations);
            Assert.AreEqual(0.375, deltaMassPeak.peak_group_fdr); // 2 decoy databases (1 & 2 decoy relations, median=1.5), 4 target relations
        }
Ejemplo n.º 16
0
        public void test_accept_from_presets()
        {
            Sweet.lollipop = new Lollipop();
            ProteoformCommunity test_community = new ProteoformCommunity();

            Sweet.lollipop.target_proteoform_community = test_community;

            Sweet.lollipop.theoretical_database.uniprotModifications = new Dictionary <string, List <Modification> >
            {
                { "unmodified", new List <Modification>()
                  {
                      ConstructorsForTesting.get_modWithMass("unmodified", 0)
                  } }
            };

            //Testing the acceptance of peaks. The FDR is tested above, so I'm not going to work with that here.
            //Four proteoforms, three relations (linear), middle one isn't accepted; should give 2 families
            Sweet.lollipop.min_peak_count_ee = 2;
            ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E1");
            ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E2");
            ExperimentalProteoform pf5 = ConstructorsForTesting.ExperimentalProteoform("E3");
            ExperimentalProteoform pf6 = ConstructorsForTesting.ExperimentalProteoform("E4");

            ProteoformComparison comparison34 = ProteoformComparison.ExperimentalExperimental;
            ProteoformComparison comparison45 = ProteoformComparison.ExperimentalExperimental;
            ProteoformComparison comparison56 = ProteoformComparison.ExperimentalExperimental;
            ProteoformRelation   pr2          = new ProteoformRelation(pf3, pf4, comparison34, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation   pr3          = new ProteoformRelation(pf4, pf5, comparison45, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation   pr4          = new ProteoformRelation(pf5, pf6, comparison56, 0, TestContext.CurrentContext.TestDirectory);

            //Test display strings
            Assert.AreEqual("E1", pr2.connected_proteoforms[0].accession);
            Assert.AreEqual("E2", pr2.connected_proteoforms[1].accession);

            List <ProteoformRelation> prs2 = new List <ProteoformRelation> {
                pr2, pr3, pr4
            };

            foreach (ProteoformRelation pr in prs2)
            {
                pr.set_nearby_group(prs2, prs2.Select(r => r.InstanceId).ToList());
            }
            Assert.AreEqual(3, pr2.nearby_relations_count);
            Assert.AreEqual(3, pr3.nearby_relations_count);
            Assert.AreEqual(3, pr4.nearby_relations_count);

            Sweet.lollipop.theoretical_database.all_possible_ptmsets = new List <PtmSet> {
                new PtmSet(new List <Ptm> {
                    new Ptm(-1, ConstructorsForTesting.get_modWithMass("unmodified", 0))
                })
            };
            Sweet.lollipop.theoretical_database.possible_ptmset_dictionary = Sweet.lollipop.theoretical_database.make_ptmset_dictionary();
            Sweet.unaccept_peak_action(pr2);
            using (StreamWriter file = new StreamWriter(Path.Combine(TestContext.CurrentContext.TestDirectory, "method.xml")))
                file.WriteLine(Sweet.save_method());
            Sweet.open_method(Path.Combine(TestContext.CurrentContext.TestDirectory, "method.xml"), string.Join(Environment.NewLine, File.ReadAllLines(Path.Combine(TestContext.CurrentContext.TestDirectory, "method.xml"))), true, out string warning);
            Sweet.lollipop.ee_peaks = test_community.accept_deltaMass_peaks(prs2, new List <ProteoformRelation>());
            Assert.AreEqual(1, Sweet.lollipop.ee_peaks.Count);
            DeltaMassPeak peak = Sweet.lollipop.ee_peaks[0];

            Assert.IsFalse(peak.Accepted); // <-- even though it's above the threshold
            Assert.AreEqual(3, peak.grouped_relations.Count);
            Assert.AreEqual(3, pr2.peak.peak_relation_group_count);
            Assert.AreEqual(0, pr2.peak.DeltaMass);
            Assert.AreEqual("[unmodified]", peak.possiblePeakAssignments_string);

            //Test that the relations in the peak are added to each of the proteoforms referenced in the peak
            Assert.True(pf3.relationships.Contains(pr2));
            Assert.True(pf4.relationships.Contains(pr2) && pf4.relationships.Contains(pr3));
            Assert.True(pf5.relationships.Contains(pr3) && pf5.relationships.Contains(pr4));
        }
 public PeakAcceptabilityChangedEventArgs(bool IsPeakAcceptable, DeltaMassPeak Peak)
 {
     this._isPeakAcceptable = IsPeakAcceptable; //True if peak is acceptable
     this._Peak             = Peak;
 }
Ejemplo n.º 18
0
 public DisplayDeltaMassPeak(DeltaMassPeak peak)
     : base(peak)
 {
 }
Ejemplo n.º 19
0
        public void shift_et_peak_neucode()
        {
            SaveState.lollipop = new Lollipop();
            ProteoformCommunity test_community = new ProteoformCommunity();

            SaveState.lollipop.target_proteoform_community = test_community;

            //Make a few experimental proteoforms
            List <Component>       n1  = TestExperimentalProteoform.generate_neucode_components(100);
            List <Component>       n2  = TestExperimentalProteoform.generate_neucode_components(100);
            List <Component>       n3  = TestExperimentalProteoform.generate_neucode_components(200);
            List <Component>       n4  = TestExperimentalProteoform.generate_neucode_components(200);
            ExperimentalProteoform pf1 = ConstructorsForTesting.ExperimentalProteoform("E1");

            pf1.aggregated_components = n1;
            ExperimentalProteoform pf2 = ConstructorsForTesting.ExperimentalProteoform("E2");

            pf2.aggregated_components = n2;
            ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E3");

            pf3.aggregated_components = n3;
            ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E4");

            pf4.aggregated_components = n4;

            SaveState.lollipop.target_proteoform_community.experimental_proteoforms = new List <ExperimentalProteoform> {
                pf1, pf2, pf3, pf4
            }.ToArray();

            //Connect them to theoreticals to form two peaks
            ProteoformComparison      comparison14 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison25 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison36 = ProteoformComparison.ExperimentalTheoretical;
            ProteoformComparison      comparison47 = ProteoformComparison.ExperimentalTheoretical;
            TheoreticalProteoform     pf5          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf6          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf7          = ConstructorsForTesting.make_a_theoretical();
            TheoreticalProteoform     pf8          = ConstructorsForTesting.make_a_theoretical();
            ProteoformRelation        pr1          = new ProteoformRelation(pf1, pf5, comparison14, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr2          = new ProteoformRelation(pf2, pf6, comparison25, 0, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr3          = new ProteoformRelation(pf3, pf7, comparison36, 1, TestContext.CurrentContext.TestDirectory);
            ProteoformRelation        pr4          = new ProteoformRelation(pf4, pf8, comparison47, 1, TestContext.CurrentContext.TestDirectory);
            List <ProteoformRelation> prs          = new List <ProteoformRelation> {
                pr1, pr2, pr3, pr4
            };

            foreach (ProteoformRelation pr in prs)
            {
                pr.set_nearby_group(prs, prs.Select(r => r.InstanceId).ToList());
            }
            test_community.accept_deltaMass_peaks(prs, new List <ProteoformRelation>());
            Assert.AreEqual(2, SaveState.lollipop.et_peaks.Count);

            //Shift the peaks, which shifts all of the proteoforms
            DeltaMassPeak d2 = SaveState.lollipop.et_peaks[1];

            d2.shift_experimental_masses(-1, true);

            Assert.IsTrue(pf3.mass_shifted);
            Assert.IsTrue(pf4.mass_shifted);
            foreach (Component c in
                     n3.
                     Concat(n4).
                     Concat(n3.Select(n => ((NeuCodePair)n).neuCodeLight)).
                     Concat(n4.Select(n => ((NeuCodePair)n).neuCodeLight)))
            {
                Assert.AreEqual(-1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.manual_mass_shift);
                Assert.AreEqual(200 - 1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.weighted_monoisotopic_mass);
            }

            foreach (Component c in
                     n3.Select(n => ((NeuCodePair)n).neuCodeHeavy).
                     Concat(n4.Select(n => ((NeuCodePair)n).neuCodeHeavy)))
            {
                Assert.AreEqual(-1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.manual_mass_shift);
                Assert.AreEqual(200 + TestExperimentalProteoform.starter_lysine_count * Lollipop.NEUCODE_LYSINE_MASS_SHIFT - 1.0 * Lollipop.MONOISOTOPIC_UNIT_MASS, c.weighted_monoisotopic_mass);
            }
        }