prozor

0.3.1

Minimal Protein Set Explaining Peptide Spectrum Matches

0packages depend

3.4Kdownloads / year

–test coverage

11/13checks pass

Overview

About

Maintained by Witold WolskiFirst published 2015-09-045 releasesCRAN page ↗GitHub ↗

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.

Install

BioconductorR (CRAN)pak (dev)Ubuntu (r2u)openSUSE (OBS)

BiocManager::install("prozor")

Installs the current Bioconductor release. Requires the BiocManager package.

install.packages("prozor", repos = "https://cloud.r-project.org/")

Installs the current CRAN release. Prebuilt binaries on Windows and macOS.

if (!requireNamespace("pak", quietly = TRUE))
  install.packages("pak", repos = "https://cloud.r-project.org/")
pak::pak("protviz/prozor")

Development version from protviz/prozor. Installs pak first if it is not already available.

Release

# enable cranapt (r2u) if it is not already set up, then install
grep -rqs r2u.stat.illinois.edu /etc/apt/sources.list /etc/apt/sources.list.d/ \
  || curl -fsSL https://raw.githubusercontent.com/eddelbuettel/r2u/master/inst/scripts/add_cranapt_noble.sh | sudo bash
sudo apt install -y r-cran-prozor

Fast Ubuntu binaries via r2u (no compilation). The cranapt setup runs once and is skipped when it is already enabled.

bspm (used by r2u) also needs make: sudo apt install make

# add the autoCRAN OBS repo (Tumbleweed) if it is missing, then install
zypper -q lr | grep -qi autoCRAN \
  || sudo zypper addrepo https://download.opensuse.org/repositories/devel:/languages:/R:/autoCRAN/openSUSE_Tumbleweed/devel:languages:R:autoCRAN.repo
sudo zypper install -y R-prozor

RPMs auto-built from CRAN on openSUSE OBS (Tumbleweed).

Health

CRAN checks

2NOTE11OK

Failing flavors

NOTE r-devel-linux-x86_64-debian-clang
NOTE r-devel-linux-x86_64-debian-gcc

Slowest check: 4.4 min · r-oldrel-macos-x86_64

Check history

NOTE2026-07-11
12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
OK2026-03-10
14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation signals are not tracked yet for this package.

Downloads

3.4K

CRAN downloads in the past year

Rank #11,929 · ~9/day · ~283/mo

prozor Releases R versions

Daily download trend is not available in this view yet.

28330 days

87390 days

3.4K1 year

Compare downloads with other packages →

Also on127 r2u41 autocran30 c2d4u

Repository

GitHub ↗ protviz/prozor

6Stars

2Forks

2Open issues

0Open PRs

3Releases

333Commits

3Contributors

333 commits · Last activity 2025-10-23

Repository practices

Upstream repositoryBeta

1 development-tooling and community-health practice detected across 1 family in the upstream repository

Checks run against github.com/protviz/prozor on 2026-07-19.

Lint, format, editor (1)

RStudio project

How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies

10 external dependencies (excludes base and recommended)

Depends (1)

R >= 3.1.0

Imports (10)

AhoCorasickTrie docoptMatrixmethodspurrr readr rlang seqinr stringr dplyr

LinkingTo (0)

none

Suggests (2)

knitr rmarkdown

Enhances (0)

none

Dependency license breakdown →

Reverse dependencies

0direct

0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (1)

Maintainer (1)

Witold Wolski

Author, Maintainer

Authors (1)

Witold Wolski

Author, Maintainer

Package Timeline

5 releases. R releases are shown for context.

R
R 4.6.0 released · 2026-04-24
R
R 4.5.0 released · 2025-04-11
R
R 4.4.0 released · 2024-04-24
R
R 4.3.0 released · 2023-04-21
R
R 4.2.0 released · 2022-04-22
0.3.1Latest
2021-12-07 · current release · diff ↗
R
R 4.1.0 released · 2021-05-18
R
R 4.0.0 released · 2020-04-24
R
R 3.6.0 released · 2019-04-26
0.2.11
2018-07-26 · diff ↗
R
R 3.5.0 released · 2018-04-23
R
R 3.4.0 released · 2017-04-21
0.2.3
2017-04-20 · diff ↗
R
R 3.3.0 released · 2016-05-03
0.1.1
2015-09-05 · diff ↗
0.1
2015-09-04

Show 1 earlier events

R
R 3.2.0 released · 2015-04-16

Package metadata

First published: 2015-09-04
Total releases: 5 / 11 yrs
License: GPL-3 OSI
Download size: 2.8 MB
Installed size: not tracked yet
With dependencies: not tracked yet

Appears in task views

Genomics, Proteomics, Metabolomics, Transcriptomics, and Other Omics

Report a problem with this page →