Package: doubletrouble Title: Identification and classification of duplicated genes Version: 1.13.0 Date: 2024-03-19 Authors@R: c( person(given = "Fabrício", family = "Almeida-Silva", role = c("aut", "cre"), email = "fabricio_almeidasilva@hotmail.com", comment = c(ORCID = "0000-0002-5314-2964")), person(given = "Yves", family = "Van de Peer", role = "aut", email = "yves.vandepeer@psb.vib-ugent.be", comment = c(ORCID = "0000-0003-4327-3730")) ) Description: doubletrouble aims to identify duplicated genes from whole-genome protein sequences and classify them based on their modes of duplication. The duplication modes are i. segmental duplication (SD); ii. tandem duplication (TD); iii. proximal duplication (PD); iv. transposed duplication (TRD) and; v. dispersed duplication (DD). Transposon-derived duplicates (TRD) can be further subdivided into rTRD (retrotransposon-derived duplication) and dTRD (DNA transposon-derived duplication). If users want a simpler classification scheme, duplicates can also be classified into SD- and SSD-derived (small-scale duplication) gene pairs. Besides classifying gene pairs, users can also classify genes, so that each gene is assigned a unique mode of duplication. Users can also calculate substitution rates per substitution site (i.e., Ka and Ks) from duplicate pairs, find peaks in Ks distributions with Gaussian Mixture Models (GMMs), and classify gene pairs into age groups based on Ks peaks. License: GPL-3 URL: https://github.com/almeidasilvaf/doubletrouble BugReports: https://support.bioconductor.org/t/doubletrouble biocViews: Software, WholeGenome, ComparativeGenomics, FunctionalGenomics, Phylogenetics, Network, Classification Encoding: UTF-8 LazyData: false Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Imports: syntenet, GenomicRanges, Biostrings, mclust, MSA2dist (>= 1.1.5), ggplot2, rlang, stats, utils, AnnotationDbi, GenomicFeatures Depends: R (>= 4.2.0) Suggests: txdbmaker, testthat (>= 3.0.0), knitr, feature, patchwork, BiocStyle, rmarkdown, covr, sessioninfo Config/testthat/edition: 3 VignetteBuilder: knitr Config/pak/sysreqs: libglpk-dev make libbz2-dev libicu-dev liblzma-dev libpng-dev libxml2-dev libssl-dev xz-utils zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 12:59:27 UTC RemoteUrl: https://github.com/bioc/doubletrouble RemoteRef: HEAD RemoteSha: 4f93b41cf40a5ce957ea9bbc376510103e5193cf NeedsCompilation: no Packaged: 2026-06-16 07:14:28 UTC; root Author: Fabrício Almeida-Silva [aut, cre] (ORCID: ), Yves Van de Peer [aut] (ORCID: ) Maintainer: Fabrício Almeida-Silva