prozor: Minimal Protein Set Explaining Peptide Spectrum Matches

Determine minimal protein set explaining peptide spectrum matches. Utility functions for creating fasta amino acid databases with decoys and contaminants. Peptide false discovery rate estimation for target decoy search results on psm, precursor, peptide and protein level. Computing dynamic swath window sizes based on MS1 or MS2 signal distributions.

Version: 0.3.1
Depends: R (≥ 3.1.0)
Imports: AhoCorasickTrie, docopt, Matrix, methods, purrr, readr, rlang, seqinr, stringr, dplyr
Suggests: knitr, rmarkdown
Published: 2021-12-07
Author: Witold Wolski ORCID iD [aut, cre]
Maintainer: Witold Wolski <wewolski at>
License: GPL-3
NeedsCompilation: no
Materials: README NEWS
CRAN checks: prozor results


Reference manual: prozor.pdf
Vignettes: Creating Target Decoy Databases
Peptide Annotation and Protein Inference
Target Decoy FDR
Computing Dynamic SWATH Windows


Package source: prozor_0.3.1.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): prozor_0.3.1.tgz, r-release (x86_64): prozor_0.3.1.tgz, r-oldrel: prozor_0.3.1.tgz
Old sources: prozor archive


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