rgenesconverged

rgenesconverged estimates probabilities of molecular sequence convergence within phylogenetic trees in the R programming environment to distinguish independently arisen orthologous genetic similarities from similarity due to common ancestry.


Key Features:

  • R implementation: Functionality is provided as an R package for analysis within the R programming environment.
  • Probability estimation: Computes probability estimates of sequence convergence for sites or sequences on phylogenetic trees.
  • Statistical evaluation: Performs statistical assessment to distinguish convergence from similarity arising by chance or common descent.
  • Phylogenetic input: Accepts user-submitted phylogenetic trees and associated sequence data as input for analyses.
  • Ortholog-focused analysis: Targets comparisons of orthologous genetic sequences to identify conserved and independently arising similarities.
  • Probabilistic models: Uses probabilistic models implemented in R to quantify evidence for molecular convergent evolution.

Scientific Applications:

  • Molecular convergent evolution analysis: Quantifies and tests instances of sequence convergence across species.
  • Evolutionary hypothesis testing: Enables hypothesis tests about whether observed sequence similarity reflects independent evolution or shared ancestry.
  • Genomic and functional genomics studies: Supports investigations into the genetic basis of convergent phenotypic traits in genomic research.
  • Comparative sequence analysis: Facilitates comparative analyses of orthologous sequences across lineages to detect independent origins of similarity.

Methodology:

Computes probability estimates and statistical tests using probabilistic models on user-supplied phylogenetic trees and sequence data implemented in R to assess molecular sequence convergence.

Topics

Details

Programming Languages:
R
Added:
1/14/2020
Last Updated:
12/13/2020

Operations

Publications

Issakova D. rgenesconverged : An R Package for the Exploration of Molecular Convergent Evolution. Unknown Journal. 2019. doi:10.1101/858076.