Package: queeems 1.1.0

Hassan Sadiq

queeems: Quantify the Extent of Evolutionary Evidence in Molecular Sequences

Biological inferences obtained from molecular data are only as good as the extent of evolutionary signatures retained in the genetic data. Techniques available to quantify these signatures are largely targeted towards phylogeny reconstruction and they often rely on adhoc hypothesis tests of significance. I present a Bayesian function that assesses whether a set of genetic sequences are saturated. That is, it is useful for determining whether the evolutionary information in the sequences has eroded with time. Site specific Bayes factors are generated with respect to codon bases to allow for straightforward applications in extensive computational biology inquiries, including natural selection analyses.

Authors:Hassan Sadiq [aut, cre, cph, fnd]

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card.svg |card.png
queeems/json (API)
NEWS

# Install 'queeems' in R:
install.packages('queeems', repos = c('https://bioc.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/thsadiq/queeems/issues

On BioConductor:queeems-1.1.0(bioc 3.24)queeems-1.0.0(bioc 3.23)

alignmentbayesianclassificationdataimportgeneticsmathematicalbiologyresearchfieldsequencingsequencematchingsoftwarestatisticalmethodworkflowstepbayesian-statisticsevolutionary-biologymolecular-biologynatural-selectionphylogeneticsstatistical-analysis

4.65 score 1 scripts 186 downloads 37 exports 11 dependencies

Last updated from:54d1ec1b37. Checks:10 OK. Indexed: yes.

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Exports:aboutQueeemsbasecensusbaseFrequencyBFsBFthresholdbstringCodonsCnCscncsentropycodondifferindexcodonDissimilaritydatatypediffNucBinaryentropyindexfubarweightsgentropyinformulaLogL0LogL1mainPimnomLoglmolentropyn2cFreqsnonSynonymousnonvariesnORsnseqsnsfreqsnucbalancequeeemsExtdatarenyiAseqfilterseqSaturationsitecountsitentropiessoftmaxuseSynwildtriplets

Dependencies:BiocGenericsBiostringscrayongenericsgtoolsIRangeslatticeMatrixS4VectorsSeqinfoXVector

queeems: Quantify the Extent of Evolutionary Evidence in Molecular Sequences

Rendered fromqueeems.Rmdusingknitr::rmarkdownon May 29 2026.

Last update: 2026-04-28
Started: 2026-02-19

Readme and manuals

Help Manual

Help pageTopics
References Relevant to the 'queeems' PackageaboutQueeems
Counts Indicating Protein Base PrevalencebaseFrequency
Protein Base Composition Numericsbasecensus basecensus,baseSummary-method baseSummary baseSummary-class datatype datatype,baseSummary-method nseqs nseqs,baseSummary-method show,baseSummary-method
Convert a BStringSet Object to Codon SequencesbstringCodons bstringCodons,BStringSet-method bstringCodons.BStringSet
Useful Package Citationsciting citing-class show, citing-method
Synonymous and Non-Synonymous Codon Match CountsCnCs
Global [Non-]Synonymous Entropy Index for Protein Sequencecncsentropy
Synonymous and Non-Synonymous Frequenciescncsframe cncsframe-class nonvaries nonvaries,cncsframe-method nORs nORs,cncsframe-method nsfreqs nsfreqs,cncsframe-method nucbalance nucbalance,cncsframe-method show,cncsframe-method wildtriplets wildtriplets,cncsframe-method
Molecular Entropy Estimated from Codon Mismatchescodondifferindex
Codon Census Matrix Matched by Nucleotide DissimilaritycodonDissimilarity codonDissimilarity,BStringSet,numeric-method codonDissimilarity.BStringSet
Compare Codon Pairs to Identify Nucleotide MismatchdiffNucBinary
Obtain Entropy Indicesentropyindex si.renyi si.shannon
FUBAR-like Weightsfubarweights
Protein Information Entropy Handlinggeneindex geneindex-class gentropy gentropy,geneindex-method informula informula,geneindex-method nonvaries,geneindex-method renyiA renyiA,geneindex-method show,geneindex-method sitecount sitecount,geneindex-method useSyn useSyn,geneindex-method
Approximate Log-Likelihood of a Multinomial VariablemnomLogl
Molecular Entropy Generated Independently per Base Sitemolentropy
Generate Codon Frequencies from Nucleotide Frequenciesn2cFreqs
Identify Synonymous and Non-Synonymous CodonsnonSynonymous
Quantify the Extent of Evolutionary Evidence in Molecular Sequencesqueeems-package queeems
Paths to Example Protein Sequence FilesII.fasta PI.fasta queeemsExtdata RTI.fasta VertCOI.fasta
Substitution Saturation Output: Bayesian ParadigmBFs BFs,saturateBF-method BFthreshold BFthreshold,saturateBF-method LogL0 LogL0,saturateBF-method LogL1 LogL1,saturateBF-method mainPi mainPi,saturateBF-method nonvaries,saturateBF-method saturateBF saturateBF-class show,saturateBF-method sitecount,saturateBF-method summary,saturateBF-method
Delete Subset of Molecular Sequencesseqfilter
Estimate Saturation Index For Protein DataseqSaturation
Molecular Information Entropy Processorinformula,siteindices-method nonvaries,siteindices-method renyiA,siteindices-method show,siteindices-method siteindices siteindices-class sitentropies sitentropies,siteindices-method summary,siteindices-method
Softmax Transformationsoftmax