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ensembldb

Bioc current

Utilities to create and use Ensembl-based annotation databases

v2.36.1 · Package record · software · LGPL

Release Lineage

Entered 3.1 · Apr 17, 2015

Current · Requires R 4.6

1.0 In 23 of 49 releases 3.23

Description

The package provides functions to create and use transcript centric annotation databases/packages. The annotation for the databases are directly fetched from Ensembl using their Perl API. The functionality and data is similar to that of the TxDb packages from the GenomicFeatures package, but, in addition to retrieve all gene/transcript models and annotations from the database, ensembldb provides a filter framework allowing to retrieve annotations for specific entries like genes encoded on a chromosome region or transcript models of lincRNA genes. EnsDb databases built with ensembldb contain also protein annotations and mappings between proteins and their encoding transcripts. Finally, ensembldb provides functions to map between genomic, transcript and protein coordinates.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

147 38 exported

Complexity

4.8 avg / 30 max

Call network

147 nodes / 128 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

21,604

Files

99

Compiled share

0%

Has compiled src

No

Language breakdown

R 9,463 (43.8%)Tests 5,732 (26.5%)Docs 3,834 (17.7%)Vignettes 2,575 (11.9%)

API

Exported functions

40

Internal functions

109

Recent export changes

v3.7+10 proteinToGenome, proteinToTranscript, genomeToTranscript +7 more
v3.6+2 filter, TxSupportLevelFilter

Testing

Has tests

Yes

Test-to-code ratio

0.61

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

7.7%

Unsafe pattern score

2

Dep constraint coverage

61.1%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

3.5.0

System requirements

–

C++ standard

–

License

LGPL

License flags

not SPDX, not OSI

History

Versions

23

First release

2015-06-11

Latest release

2026-05-25

Avg cadence

180 days

Cold removal rate

100%

Dep drift

9

LOC over versions

v3.1: 4,594 LOCv3.2: 4,808 LOCv3.3: 9,939 LOCv3.4: 11,341 LOCv3.5: 17,673 LOCv3.6: 18,633 LOCv3.7: 19,511 LOCv3.8: 20,181 LOCv3.9: 20,020 LOCv3.10: 20,123 LOCv3.11: 20,174 LOCv3.12: 20,174 LOCv3.13: 20,240 LOCv3.14: 20,384 LOCv3.15: 20,532 LOCv3.16: 20,546 LOCv3.17: 20,453 LOCv3.18: 20,454 LOCv3.19: 21,717 LOCv3.20: 21,717 LOCv3.21: 21,717 LOCv3.22: 21,604 LOCv3.23: 21,604 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
READMENoVignettesYes · 5 · dynamicNEWSYes · 100% structuredCitation fileYes · cites a publication
Help pages
26
Examples that run
96%23 run in a plain check · 1 never run
Exported functions with examples
88%
Documented parameters
100%
Return-value docs
94%
Help pages citing references
0%

Repository practices

Upstream repositoryBeta

6 development-tooling and community-health practices detected across 4 families in the upstream repository

Checks run against github.com/jorainer/ensembldb on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

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

Docs source (2)

GitHub Pages site last deployed 2023-02-23 · The repository has a site deploy workflow

Coverage (1)
Coverage reporting
Lint, format, editor (1)
EditorConfig
How this is detected·Detection ruleset v3 (2026-09-26)

Topics

Maintainer
Johannes Rainer

Available on

CRANr2uBioconductorautoCRANCOPR

Depended on by (47)

Show 55 packagesHide 55 packages

People

Cite

Cite this package

Run in R for the authors' entry:

citation("ensembldb")

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

It points to 10.1093/bioinformatics/btz031.

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 ensembldb version 2.36.1 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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