QC_with_OpenMS_noggplot

Uses X!Tandem to identify peptides and then uses various Meta Nodes for QC metrics.
Requires mzML spectrum files as input, and a protein database has to be specified in fasta format within the ID meta node.
The outputs are various tables and visualizations found in the QC meta nodes.

Example input data:
To download the data from the archive, check the box on the folder and click on the download button (arrow) on the top left.
Download and unpack the "Labelfree" and "QC" data into the directories "Example_data/Labelfree" and "Example_Data/QC" next to this workflow inside your KNIME workspace.

External resources

• Example Data
• Home of the OpenMS plugin