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R wrapper for the OMA REST API

Bioconductor version: Release (3.18)

A package for the orthology prediction data download from OMA database.

Author: Klara Kaleb

Maintainer: Klara Kaleb <klara.kaleb18 at ic.ac.uk>, Adrian Altenhoff <adrian.altenhoff at inf.ethz.ch>

Citation (from within R, enter citation("OmaDB")):


To install this package, start R (version "4.3") and enter:

if (!require("BiocManager", quietly = TRUE))


For older versions of R, please refer to the appropriate Bioconductor release.


To view documentation for the version of this package installed in your system, start R and enter:

Exploring Hierarchical orthologous groups with OmaDB HTML R Script
Exploring Taxonomic trees with OmaDB HTML R Script
Get started with OmaDB HTML R Script
Sequence Mapping with OmaDB HTML R Script
Reference Manual PDF


biocViews Annotation, ComparativeGenomics, FunctionalGenomics, FunctionalPrediction, GO, Genetics, Software
Version 2.18.0
In Bioconductor since BioC 3.7 (R-3.5) (6 years)
License GPL-3
Depends R (>= 3.5), httr (>= 1.2.1), plyr (>= 1.8.4)
Imports utils, ape, Biostrings, GenomicRanges, IRanges, methods, topGO, jsonlite
System Requirements
URL https://github.com/DessimozLab/OmaDB
Bug Reports https://github.com/DessimozLab/OmaDB/issues
See More
Suggests knitr, rmarkdown, testthat
Linking To
Depends On Me
Imports Me PhyloProfile
Suggests Me orthogene
Links To Me
Build Report Build Report

Package Archives

Follow Installation instructions to use this package in your R session.

Source Package OmaDB_2.18.0.tar.gz
Windows Binary OmaDB_2.18.0.zip
macOS Binary (x86_64) OmaDB_2.18.0.tgz
macOS Binary (arm64) OmaDB_2.18.0.tgz
Source Repository git clone https://git.bioconductor.org/packages/OmaDB
Source Repository (Developer Access) git clone git@git.bioconductor.org:packages/OmaDB
Bioc Package Browser https://code.bioconductor.org/browse/OmaDB/
Package Short Url https://bioconductor.org/packages/OmaDB/
Package Downloads Report Download Stats