Skip to content

igblastr

Bioc current

User-friendly R Wrapper to IgBLAST

v1.2.24 · Package record · software · Artistic-2.0

Release Lineage

Entered 3.22 · Oct 30, 2025

Current · Requires R 4.6

1.0 In 2 of 49 releases 3.23

Description

The igblastr package provides functions to conveniently install and use a local IgBLAST installation from within R. The package also includes a set of preinstalled IgBLAST-compatible germline databases from OGRDB, the AIRR Community’s Open Germline Receptor Database, for various organisms. It provides functions to install additional IgBLAST-compatible germline databases using reference sequences retrieved from IMGT/V-QUEST or OGRDB, or from local FASTA files supplied by the user. When possible, annotations for the V and J alleles in a new germline database are automatically generated and added to the database, so they can be used as replacements for the internal and auxiliary data provided by IgBLAST. IgBLAST is described at <https://pubmed.ncbi.nlm.nih.gov/23671333/>. IgBLAST web interface: <https://www.ncbi.nlm.nih.gov/igblast/>. OGRDB: <https://ogrdb.airr-community.org/>. IMGT/V-QUEST download site: <https://www.imgt.org/download/V-QUEST/>.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

693 121 exported

Complexity

2.8 avg / 17 max

Call network

693 nodes / 1304 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

26,017

Files

599

Compiled share

0%

Has compiled src

No

Language breakdown

R 15,581 (59.9%)Tests 2,504 (9.6%)Docs 7,077 (27.2%)Vignettes 855 (3.3%)

API

Exported functions

125

Internal functions

526

Recent export changes

v3.23+27 parse_imgt_fasta_headers, same_alleles_annot, IMGT_DEFAULT_FWRCDR_WIDTHS +24 more  −4 same_ndm_data, annotate_heavy_V_alleles, annotate_light_V_alleles 1 more
v3.22+102 print.alignment_summary, print.auxdata_md5sum_df, print.c_region_dbs_df +99 more

Testing

Has tests

Yes

Test-to-code ratio

0.16

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

37.5%

Unsafe pattern score

2

Dep constraint coverage

0%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

4.2.0

System requirements

–

C++ standard

–

License

Artistic-2.0

License flags

SPDX valid, OSI approved

History

Versions

2

First release

2026-03-16

Latest release

2026-09-17

Avg cadence

185 days

Cold removal rate

100%

Dep drift

1

LOC over versions

v3.22: 17,634 LOCv3.23: 26,017 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 · 594 wordsVignettesYes · 1 · dynamicNEWSYes · 0% structuredCitation fileYes · software entry onlyWebsitenot declared in DESCRIPTION
Help pages
45
Examples that run
88%38 run in a plain check · 3 never run · 2 hold no code
Exported functions with examples
98%
Documented parameters
95%
Return-value docs
98%
Help pages citing references
2%
Vignettes (1)

Repository practices

Upstream repositoryBeta

3 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/hyrienlab/igblastr on 2026-10-21.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Reproducibility and dev environment (1)
Dockerfile
How this is detected·Detection ruleset v4 (2026-10-20)

Datasets

Bundled datasets · 1
NameClassSizeAlso in
README–––

All of igblastr's data objects

Topics

Maintainer
Hervé Pagès

Available on

CRANr2uBioconductorautoCRANCOPR

People

Cite

Cite this package

Run in R for the authors' entry:

citation("igblastr")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.18129/b9.bioc.igblastr.

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 igblastr version 1.2.24 [Data set]. HJJB, LLC. Data release v2026-10-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

Report a problem with this page →

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy