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AccurateMassSearch

Community NodesOpenMSMetabolite Identification
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Match MS signals to molecules from a database by mass.

Web Documentation for AccurateMassSearch

Node details

Input ports
  1. Type: URI Object
    in [featureXML,consensusXML]
    featureXML or consensusXML file [featureXML,consensusXML]
  2. Type: URI Object
    positive_adducts [tsv]
    This file contains the list of potential positive adducts that will be looked for in the database. Edit the list if you wish to exclude/include adducts. By default CHEMISTRY/PositiveAdducts.tsv in OpenMS/share is used. [tsv]
  3. Type: URI Object
    negative_adducts [tsv]
    This file contains the list of potential negative adducts that will be looked for in the database. Edit the list if you wish to exclude/include adducts. By default CHEMISTRY/NegativeAdducts.tsv in OpenMS/share is used. [tsv]
  4. Type: URI Object
    mapping [tsv]
    Database input file(s), containing three tab-separated columns of mass, formula, identifier. If 'mass' is 0, it is re-computed from the molecular sum formula. By default CHEMISTRY/HMDBMappingFile.tsv in OpenMS/share is used! If empty, the default will be used. [tsv]
  5. Type: URI Object
    struct [tsv]
    Database input file(s), containing four tab-separated columns of identifier, name, SMILES, INCHI.The identifier should match with mapping file. SMILES and INCHI are reported in the output, but not used otherwise. By default CHEMISTRY/HMDB2StructMapping.tsv in OpenMS/share is used! If empty, the default will be used. [tsv]
Output ports
  1. Type: URI Object
    out [mzTab]
    mzTab file [mzTab]
  2. Type: URI Object
    out_annotation [featureXML,consensusXML,oms]
    A copy of the input file, annotated with matching hits from the database. [featureXML,consensusXML,oms]

Extension

The AccurateMassSearch node is part of this extension:

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