You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardexpand all lines: psi-ms.obo
+31-43
Original file line number
Diff line number
Diff line change
@@ -22908,6 +22908,7 @@ relationship: has_units UO:0000189 ! count unit
22908
22908
id: MS:4000072
22909
22909
name: observed mass accuracy
22910
22910
def: "Observed mass accuracy in ppm, calculated by 1E6 x (observed m/z - theoretical m/z)/theoretical m/z of a selected and identified ion in a mass spectrum." [PSI:MS]
22911
+
is_a: MS:4000003 ! single value
22911
22912
relationship: has_metric_category MS:4000014 ! single spectrum based metric
22912
22913
relationship: has_metric_category MS:4000008 ! ID based metric
@@ -23247,7 +23248,7 @@ relationship: has_column MS:1000285 ! total ion current
23247
23248
id: MS:4000105
23248
23249
name: ion injection parameters
23249
23250
def: "Tabular representation of the parameters around ion selection like the amount of time spent filling an ion trapping device for each scan acquisition." [PSI:MS]
relationship: has_metric_category MS:4000009 ! ID free metric
23252
23253
relationship: has_metric_category MS:4000012 ! single run based metric
23253
23254
relationship: has_column MS:1000767 ! native spectrum identifier format
@@ -23661,6 +23662,7 @@ relationship: has_value_type xsd:float ! The allowed value-type for this CV term
23661
23662
id: MS:4000141
23662
23663
name: outlier threshold criterion
23663
23664
def: "The definition of the outlier criteria applied." [PSI:MS]
23665
+
is_a: MS:4000080 ! QC non-metric term
23664
23666
23665
23667
[Term]
23666
23668
id: MS:4000142
@@ -23734,8 +23736,8 @@ name: MS2 precursor median m/z of identified quantification data points
23734
23736
def: "Median m/z value for MS2 precursors of all quantification data points after user-defined acceptance criteria are applied. These data points may be for example XIC profiles, isotopic pattern areas, or reporter ions (see MS:1001805). The used type should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23735
23737
comment: The m/z distribution informs about the dynamic range of the acquisition.
23736
23738
is_a: MS:4000003 ! single value
23737
-
is_a: MS:4000008 ! ID based
23738
-
is_a: MS:4000020 ! ion source metric
23739
+
relationship: has_metric_category: MS:4000008 ! ID based
23740
+
relationship: has_metric_category: MS:4000020 ! ion source metric
@@ -23745,8 +23747,8 @@ name: interquartile RT period for identified quantification data points
23745
23747
def: "The interquartile retention time period, in seconds, for all quantification data points after user-defined acceptance criteria are applied over the complete run. These data points may be for example XIC profiles, isotopic pattern areas, or reporter ions (see MS:1001805). The used type should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23746
23748
comment: Longer duration may indicate a better chromatographic separation of compounds which depends, however, also on the sampling/scan rate of the MS instrument.
23747
23749
is_a: MS:4000003 ! single value
23748
-
is_a: MS:4000008 ! ID based
23749
-
is_a: MS:4000017 ! chromatogram metric
23750
+
relationship: has_metric_category: MS:4000008 ! ID based
@@ -23756,8 +23758,8 @@ name: rate of the interquartile RT period for identified quantification data poi
23756
23758
def: "The rate of identified quantification data points for the interquartile retention time period, in identified quantification data points per second. These data points may be for example XIC profiles, isotopic pattern areas, or reporter ions (see MS:1001805). The used type should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23757
23759
comment: Higher rates may indicate a more efficient sampling and identification.
23758
23760
is_a: MS:4000003 ! single value
23759
-
is_a: MS:4000008 ! ID based
23760
-
is_a: MS:4000017 ! chromatogram metric
23761
+
relationship: has_metric_category: MS:4000008 ! ID based
def: "The area under the total ion chromatogram." [PSI:MS]
23768
23770
comment: The metric informs about the dynamic range of the acquisition. Differences between samples of an experiment may indicate differences in the dynamic range and/or in the sample content.
23769
23771
is_a: MS:4000003 ! single value
23770
-
is_a: MS:4000009 ! ID free
23771
-
is_a: MS:4000017 ! chromatogram metric
23772
+
relationship: has_metric_category: MS:4000009 ! ID free
def: "The area under the total ion chromatogram of the retention time quantiles. Number of quantiles are given by the n-tuple." [PSI:MS]
23777
23779
comment: The metric informs about the dynamic range of the acquisition along the chromatographic separation. Differences between samples of an experiment may indicate differences in chromatographic performance, differences in the dynamic range and/or in the sample content.
23778
23780
is_a: MS:4000004 ! n-tuple
23779
-
is_a: MS:4000009 ! ID free
23780
-
is_a: MS:4000017 ! chromatogram metric
23781
+
relationship: has_metric_category: MS:4000009 ! ID free
name: extent of identified MS2 precursor intensity
23785
23787
def: "Ratio of 95th over 5th percentile of MS2 precursor intensity for all quantification data points after user-defined acceptance criteria are applied. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23786
23788
comment: The metric informs about the dynamic range of the acquisition.
23787
-
is_a: MS:4000001 ! QC metric
23788
23789
is_a: MS:4000003 ! single value
23789
-
is_a: MS:4000008 ! ID based
23790
+
relationship: has_metric_category: MS:4000008 ! ID based
name: median of TIC values in the RT range in which the middle half of quantification data points are identified
23796
23797
def: "Median of TIC values in the RT range in which half of quantification data points are identified (RT values of Q1 to Q3 of identifications). These data points may be for example XIC profiles, isotopic pattern areas, or reporter ions (see MS:1001805). The used type should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23797
23798
comment: The metric informs about the dynamic range of the acquisition along the chromatographic separation.
23798
-
is_a: MS:4000001 ! QC metric
23799
23799
is_a: MS:4000003 ! single value
23800
-
is_a: MS:4000008 ! ID based
23800
+
relationship: has_metric_category: MS:4000008 ! ID based
23801
23801
23802
23802
[Term]
23803
23803
id: MS:4000159
23804
23804
name: median of TIC values in the shortest RT range in which half of the quantification data points are identified
23805
23805
def: "Median of TIC values in the shortest RT range in which half of the quantification data points are identified. These data points may be for example XIC profiles, isotopic pattern areas, or reporter ions (see MS:1001805). The used type should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23806
23806
comment: The metric informs about the dynamic range of the acquisition along the chromatographic separation.
23807
-
is_a: MS:4000001 ! QC metric
23808
23807
is_a: MS:4000003 ! single value
23809
-
is_a: MS:4000008 ! ID based
23808
+
relationship: has_metric_category: MS:4000008 ! ID based
23810
23809
synonym: "MS1-2B" RELATED [PMID:19837981]
23811
23810
23812
23811
[Term]
23813
23812
id: MS:4000160
23814
23813
name: MS2 precursor intensity range
23815
23814
def: "Minimum and maximum MS2 precursor intensity recorded." [PSI:MS]
23816
23815
comment: The metric informs about the dynamic range of the acquisition.
23817
-
is_a: MS:4000001 ! QC metric
23818
23816
is_a: MS:4000004 ! n-tuple
23819
-
is_a: MS:4000009 ! ID free
23817
+
relationship: has_metric_category: MS:4000009 ! ID free
@@ -23825,7 +23823,7 @@ name: identified MS2 precursor intensity distribution
23825
23823
def: "From the distribution of identified MS2 precursor intensities, the quantiles. E.g. a value triplet represents the quartiles Q1, Q2, Q3. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23826
23824
comment: The metric informs about the dynamic range of the acquisition in relation to identifiability.
23827
23825
is_a: MS:4000004 ! n-tuple
23828
-
is_a: MS:4000008 ! ID based
23826
+
relationship: has_metric_category: MS:4000008 ! ID based
relationship: has_value_type xsd:float ! The allowed value-type for this CV term
@@ -23837,7 +23835,7 @@ name: unidentified MS2 precursor intensity distribution
23837
23835
def: "From the distribution of unidentified MS2 precursor intensities, the quantiles. E.g. a value triplet represents the quartiles Q1, Q2, Q3. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23838
23836
comment: The metric informs about the dynamic range of the acquisition in relation to identifiability.
23839
23837
is_a: MS:4000004 ! n-tuple
23840
-
is_a: MS:4000008 ! ID based
23838
+
relationship: has_metric_category: MS:4000008 ! ID based
relationship: has_value_type xsd:float ! The allowed value-type for this CV term
@@ -23849,7 +23847,7 @@ name: identified MS2 precursor intensity distribution mean
23849
23847
def: "From the distribution of identified MS2 precursor intensities, the mean. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23850
23848
comment: The metric informs about the dynamic range of the acquisition in relation to identifiability.
23851
23849
is_a: MS:4000003 ! single value
23852
-
is_a: MS:4000008 ! ID based
23850
+
relationship: has_metric_category: MS:4000008 ! ID based
relationship: has_value_concept STATO:0000401 ! sample mean
23855
23853
relationship: has_value_type xsd:float ! The allowed value-type for this CV term
@@ -23861,7 +23859,7 @@ name: unidentified MS2 precursor intensity distribution mean
23861
23859
def: "From the distribution of unidentified MS2 precursor intensities, the mean. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23862
23860
comment: The metric informs about the dynamic range of the acquisition in relation to identifiability.
23863
23861
is_a: MS:4000003 ! single value
23864
-
is_a: MS:4000008 ! ID based
23862
+
relationship: has_metric_category: MS:4000008 ! ID based
name: ratio of 1+ over 2+ of identified MS2 known precursor charges
23913
23910
def: "The ratio of 1+ over 2+ MS2 precursor charge count of identified spectra. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23914
23911
comment: High ratios of 1+/2+ MS2 precursor charge count may indicate inefficient ionization in relation to identifiability.
23915
-
is_a: MS:4000001 ! QC metric
23916
23912
is_a: MS:4000003 ! single value
23917
-
is_a: MS:4000008 ! ID based
23913
+
relationship: has_metric_category: MS:4000008 ! ID based
23918
23914
relationship: has_metric_category MS:4000012 ! single run based metric
23919
23915
relationship: has_metric_category MS:4000020 ! ion source metric
name: ratio of 3+ over 2+ of identified MS2 known precursor charges
23945
23940
def: "The ratio of 3+ over 2+ MS2 precursor charge count of identified spectra. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23946
23941
comment: Higher ratios of 3+/2+ MS2 precursor charge count may indicate e.g. preference for longer peptides in relation to identifiability.
23947
-
is_a: MS:4000001 ! QC metric
23948
23942
is_a: MS:4000003 ! single value
23949
-
is_a: MS:4000008 ! ID based
23943
+
relationship: has_metric_category: MS:4000008 ! ID based
23950
23944
relationship: has_metric_category MS:4000012 ! single run based metric
23951
23945
relationship: has_metric_category MS:4000020 ! ion source metric
name: ratio of 4+ over 2+ of identified MS2 known precursor charges
23977
23970
def: "The ratio of 4+ over 2+ MS2 precursor charge count of identified spectra. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
23978
23971
comment: Higher ratios of 3+/2+ MS2 precursor charge count may indicate e.g. preference for longer peptides in relation to identifiability.
23979
-
is_a: MS:4000001 ! QC metric
23980
23972
is_a: MS:4000003 ! single value
23981
-
is_a: MS:4000008 ! ID based
23973
+
relationship: has_metric_category: MS:4000008 ! ID based
23982
23974
relationship: has_metric_category MS:4000012 ! single run based metric
23983
23975
relationship: has_metric_category MS:4000020 ! ion source metric
name: mean MS2 precursor charge in identified spectra
24012
24003
def: "Mean MS2 precursor charge in identified spectra. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
24013
24004
comment: Higher charges may indicate inefficient ionization or e.g. preference for longer peptides in relation to identifiability.
24014
-
is_a: MS:4000001 ! QC metric
24015
24005
is_a: MS:4000003 ! single value
24016
-
is_a: MS:4000008 ! ID based
24006
+
relationship: has_metric_category: MS:4000008 ! ID based
24017
24007
relationship: has_metric_category MS:4000012 ! single run based metric
24018
24008
relationship: has_metric_category MS:4000020 ! ion source metric
name: median MS2 precursor charge in identified spectra
24050
24039
def: "Median MS2 precursor charge in identified spectra. The used type of identification should be noted in the metadata or analysis methods section of the recording file for the respective run. In case of multiple acceptance criteria (FDR) available in proteomics, PSM-level FDR should be used for better comparability." [PSI:MS]
24051
24040
comment: Higher charges may indicate inefficient ionization and/or e.g. preference for longer peptides in relation to identifiability.
24052
-
is_a: MS:4000001 ! QC metric
24053
24041
is_a: MS:4000003 ! single value
24054
-
is_a: MS:4000008 ! ID based
24042
+
relationship: has_metric_category: MS:4000008 ! ID based
24055
24043
relationship: has_metric_category MS:4000012 ! single run based metric
24056
24044
relationship: has_metric_category MS:4000020 ! ion source metric
0 commit comments