OpenMS
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Generates an assay library from SIRIUS fragmentation trees (Metabolomics)
potential predecessor tools | → AssayGeneratorMetaboSirius → | potential successor tools |
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FeatureFinderMetabo | OpenSWATH pipeline | |
AccurateMassSearch | ||
SiriusExport |
Build an assay library from a SIRIUS project directory using fragmentation trees.
The command line parameters of this tool are:
AssayGeneratorMetaboSirius -- Assay library generation from a SIRIUS project directory (Metabolomics) Full documentation: http://www.openms.de/doxygen/release/3.2.0/html/TOPP_AssayGeneratorMetaboSirius.html Version: 3.2.0 Nov 18 2024, 16:14:00, Revision: 03223c3 To cite OpenMS: + Pfeuffer, J., Bielow, C., Wein, S. et al.. OpenMS 3 enables reproducible analysis of large-scale mass spec trometry data. Nat Methods (2024). doi:10.1038/s41592-024-02197-7. Usage: AssayGeneratorMetaboSirius <options> Options (mandatory options marked with '*'): -in <directory>* SIRIUS project directory -in_compoundinfo <file>* Compound info table (.tsv file) (valid formats: 'tsv') -out <file>* Assay library output file (valid formats: 'tsv', 'traML', 'pqp' ) -ambiguity_resolution_mz_tolerance <num> Mz tolerance for the resolution of identification ambiguity over multiple files (default: '10.0') -ambiguity_resolution_rt_tolerance <num> RT tolerance in seconds for the resolution of identification ambiguity over multiple files (default: '10.0') -total_occurrence_filter <num> Filter compound based on total occurrence in analysed samples (default: '0.1') (min: '0.0' max: '1.0') -fragment_annotation_score_threshold <num> Filters annotations based on the explained intensity of the peaks in a spectrum (default: '0.8') (min: '0.0' max: '1.0') -method <choice> Spectrum with the highest precursor intensity or a consensus spectrum is used for assay library construction (if no fragment annotation is used). (default: 'highest_intensity') (valid: 'highest_intensity', 'consensus_spectrum') -use_exact_mass Use exact mass for precursor and fragment annotations -exclude_ms2_precursor Excludes precursor in ms2 from transition list -use_known_unknowns Use features without identification information -min_transitions <int> Minimal number of transitions (default: '3') -max_transitions <int> Maximal number of transitions (default: '6') -transition_threshold <num> Further transitions need at least x% of the maximum intensity (default 5%) (default: '5.0') -decoy_generation Decoys will be generated using the fragmentation tree re-rootin g approach. This option does only work in combination with the fragment annotation via Sirius. -decoy_generation_method <choice> Uses different methods for decoy generation. Basis for the meth od is the fragmentation-tree re-rooting approach ('original'). This approach can be extended by using 'resolve_overlap', which will resolve overlapping target/decoy fragments by adding -CH2 mass to the overlapping decoy fragments. 'generate_missing_dec oys' will add a -CH2 mass shift to the target fragments and use them as decoys if fragmentation-tree re-rooting failed. 'Both' combines the extended methods (resolve_overlap, generate _missing_decoys). (default: 'original') (valid: 'original', 'resolve_overlap', 'generate_missing_decoys', 'both') -decoy_resolution_mz_tolerance <num> Mz tolerance for the resolution of overlapping m/z values for targets and decoys of one compound. (default: '10.0') Common TOPP options: -ini <file> Use the given TOPP INI file -threads <n> Sets the number of threads allowed to be used by the TOPP tool (default: '1') -write_ini <file> Writes the default configuration file --help Shows options --helphelp Shows all options (including advanced)
INI file documentation of this tool: