Xi-MPS specifications


Unique identifier OMICS_30034
Name Xi-MPS
Alternative names Xi Monoisotopic Peak Selection, Xi, XiSearch
Software type Framework/Library
Interface Graphical user interface
Restrictions to use None
Programming languages Java
License Apache License version 2.0
Computer skills Medium
Version 1.6.736
Maintained Yes




No version available


  • person_outline Juri Rappsilber

Publication for Xi Monoisotopic Peak Selection

Xi-MPS citation


Blind testing cross linking/mass spectrometry under the auspices of the 11 th critical assessment of methods of protein structure prediction (CASP11)

Wellcome Open Res
PMCID: 5354267
PMID: 28317030
DOI: 10.21956/wellcomeopenres.10823.r18753
call_split See protocol

[…] lists were searched against a database, comprising in each case only the sequence of the protein that was being analyzed using the cross-linking software Xi ( for identification of cross-linked peptides. Sequences were provided by the CASP Organizing Committee and are available in the supplement. Search parameters were MS accuracy, 6 ppm; MS/MS ac […]

Xi-MPS institution(s)
Bioanalytics, Institute of Biotechnology, Technische Universität Berlin, Berlin, Germany; Wellcome Centre for Cell Biology, University of Edinburgh, Edinburgh, UK
Xi-MPS funding source(s)
Supported by the Einstein Foundation, the DFG [RA 2365/4-1], and the Wellcome Trust through a Senior Research Fellowship to JR [103139] and a multi-user equipment grant [108504].

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