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Pirat

Precursor or Peptide Imputation under Random Truncation

Bioconductor version: 3.23 · Package version: 1.6.1

Pirat enables the imputation of missing values (either MNARs or MCARs) in bottom-up LC-MS/MS proteomics data using a penalized maximum likelihood strategy. It does not require any parameter tuning, it models the instrument censorship from the data available. It accounts for sibling peptides correlations and it can leverage complementary transcriptomics measurements.

Installation

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("Pirat")

Details

MaintainerLucas Etourneau <lucas.etourneau@gmail.com>
AuthorLucas Etourneau [cre, aut] (ORCID: <https://orcid.org/0000-0002-8670-808X>), Laura Fancello [aut], Manon Gaudin [aut], Samuel Wieczorek [aut] (ORCID: <https://orcid.org/0000-0002-5016-1203>), Nelle Varoquaux [aut], Thomas Burger [aut]
LicenseGPL-2
URLhttps://github.com/edyp-lab/Pirat
Bug Reportshttps://github.com/edyp-lab/Pirat/issues
Downloads rank322
Source branchRELEASE_3_23
biocViewsMassSpectrometry, Preprocessing, Proteomics, Software

Documentation

Download

Follow the installation instructions to use this package in your R session.

Source packagePirat_1.6.1.tar.gz
Windows binary (x86_64)Pirat_1.6.1.zip
macOS binary (arm64)Pirat_1.6.1.tgz
macOS binary (x86_64)Pirat_1.6.1.tgz
Dependencies

Depends: R (>= 4.5.0)

Imports: basilisk, reticulate, progress, ggplot2, MASS, invgamma, grDevices, stats, graphics, SummarizedExperiment, S4Vectors

Suggests: knitr, BiocStyle