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PMScanR

Bioc current

Protein motifs analysis and visualisation

v1.2.0 · Package record · software · GPL-3

Release Lineage

Entered 3.22 · Oct 30, 2025

Current · Requires R 4.6

1.0 In 2 of 49 releases 3.23

Description

Provides tools for large-scale protein motif analysis and visualization in R. PMScanR facilitates the identification of motifs using external tools like PROSITE's ps_scan (handling necessary file downloads and execution) and enables downstream analysis of results. Key features include parsing scan outputs, converting formats (e.g., to GFF-like structures), generating motif occurrence matrices, and creating informative visualizations such as heatmaps, sequence logos (via seqLogo/ggseqlogo). The package also offers an optional Shiny-based graphical user interface for interactive analysis, aiming to streamline the process of exploring motif patterns across multiple protein sequences.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

19 10 exported

Complexity

5.5 avg / 32 max

Call network

19 nodes / 15 edges

Test coverage is not measured for Bioconductor packages; nodes fall back to a neutral fill.

Loading call graph…

Lowest coverage

Per-function coverage is not measured for this package yet.

Code

Structure

Lines of code

2,494

Files

45

Compiled share

0%

Has compiled src

No

Language breakdown

R 1,757 (70.4%)Tests 178 (7.1%)Docs 364 (14.6%)Vignettes 195 (7.8%)

API

Exported functions

10

Internal functions

7

Recent export changes

v3.23+2 matrix2hm, matrixToSquareHeatmap  −2 matrix2OP, matrix2SquareOP
v3.22+10 extractProteinMotifs, extractSegments, freqPie +7 more

Testing

Has tests

Yes

Test-to-code ratio

0.10

testthat edition

3

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

0%

Unsafe pattern score

0

Dep constraint coverage

6.7%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

–

System requirements

1 externalPerl

C++ standard

–

License

GPL-3

License flags

SPDX valid, OSI approved

History

Versions

2

First release

2025-11-28

Latest release

2026-04-28

Avg cadence

151 days

Cold removal rate

100%

Dep drift

0

LOC over versions

v3.22: 2,281 LOCv3.23: 2,494 LOC

Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/bioc-code-metrics.

Documentation

In the Bioconductor 3.23 release
READMEYes · 128 wordsVignettesYes · 1 · dynamicNEWSYes · 100% structuredCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
11 (1 internal)includes a package overview page
Examples that run
100%10 run in a plain check (2 of them under a condition)
Exported functions with examples
100%
Documented parameters
100%
Return-value docs
100%
Help pages citing references
0%

Repository practices

Upstream repositoryBeta

Checks run against github.com/prodakt/pmscanr on 2026-10-21.

No development-tooling practices detected in the upstream repository.

How this is detected·Detection ruleset v4 (2026-10-20)

Datasets

Bundled datasets · 3
NameClassSizeAlso in
PROSITEoutput–––
out_Hb_gffdata.frame153 × 9No other package
out_Hb_psa–––

All of PMScanR's data objects

Topics

Available on

CRANr2uBioconductorautoCRANCOPR

People

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("PMScanR")
Jastrzebski, J. P., Babis, W., Czopek, D., Gawronska, M., & Quaranta, M. (2026). PMScanR: Protein motifs analysis and visualisation (Version 1.2.0) [Computer software]. https://bioconductor.org/packages/PMScanR

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for PMScanR version 1.2.0 [Data set]. HJJB, LLC. Data release v2026-10-25. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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