groupfilter - a software tool for efficient filtering of Morpheus search engine results

groupfilter is a module based on the pyteomics (https://pyteomics.readthedocs.io/) package that increases the number of identifications above FDR threshold for Morpheus search engine results.

Dependencies

• pyteomics (>= 3.0)
• numpy

How to install

• best way to install groupfilter is with pip: pip install numpy pyteomics groupfilter.
• alternatively, you can download source code for each library and run python setup.py install for each of them.
• There may be other ways to install numpy, depending on your platform.

How to use

groupfilter.py file1.tsv [file2.tsv ...] db.fasta

positional arguments: files list of Morpheus PSM files

db.fasta path to FASTA file

Links

• PyPI: https://pypi.python.org/pypi/groupfilter
• BitBucket repo & issue tracker: https://github.com/levitsky/groupfilter
• Mailing list: pyteomics@googlegroups.com