Genomicus-protists
Genomicus-protists provides visualization and comparative analysis of synteny across protist genomes to investigate gene organization, genome rearrangements, and ancestral genome reconstructions in a phylogenetic context.
Key Features:
- Multi-Dimensional Navigation: Explores genomes linearly across chromosome axes, transversally among species, and chronologically through evolutionary time scales.
- Unlimited Genome Comparison: Represents an unlimited number of genomes simultaneously for large-scale comparative analyses.
- Phylogenetic Contextualization: Integrates comprehensive phylogenetic views to examine evolutionary relationships and gene organization across protist lineages.
- Ancestral Gene Organization Reconstruction: Reconstructs ancestral gene organizations to infer historical genome configurations and evolutionary events.
- Synteny-Based Alignment: Uses a synteny-based approach to align and compare genomes and identify conserved gene order across species.
- Ancestral Reconstruction Algorithms: Implements algorithms that facilitate the inference of ancestral gene orders.
Scientific Applications:
- Evolution of Gene Organization: Enables study of changes in gene order and organization across diverse protist lineages.
- Detection of Large-Scale Genomic Rearrangements: Supports identification and comparison of structural rearrangements between genomes.
- Identification of Conserved Genetic Elements: Facilitates detection of conserved syntenic blocks and gene neighborhoods across species.
- Analysis of Lineage-Specific Adaptations: Aids in pinpointing lineage-specific genomic changes and adaptations in protists.
- Ancestral State Reconstruction: Allows inference of ancestral genomic states to interpret evolutionary trajectories and functional implications.
Methodology:
Uses a synteny-based approach to align and compare genomes across species and employs algorithms to reconstruct ancestral gene organizations.
Topics
Collections
Details
- Maturity:
- Mature
- Cost:
- Free of charge
- Tool Type:
- web application
- Added:
- 1/21/2020
- Last Updated:
- 6/16/2020
Operations
Data Inputs & Outputs
Dot plot plotting
Publications
Muffato M, Louis A, Poisnel C, Crollius HR. Genomicus: a database and a browser to study gene synteny in modern and ancestral genomes. Bioinformatics. 2010;26(8):1119-1121. doi:10.1093/bioinformatics/btq079. PMID:20185404. PMCID:PMC2853686.
Nguyen NTT, Vincens P, Roest Crollius H, Louis A. Genomicus 2018: karyotype evolutionary trees and on-the-fly synteny computing. Nucleic Acids Research. 2017;46(D1):D816-D822. doi:10.1093/nar/gkx1003. PMID:29087490. PMCID:PMC5753199.
Louis A, Nguyen NTT, Muffato M, Roest Crollius H. Genomicus update 2015: KaryoView and MatrixView provide a genome-wide perspective to multispecies comparative genomics. Nucleic Acids Research. 2014;43(D1):D682-D689. doi:10.1093/nar/gku1112. PMID:25378326. PMCID:PMC4383929.
Louis A, Muffato M, Roest Crollius H. Genomicus: five genome browsers for comparative genomics in eukaryota. Nucleic Acids Research. 2012;41(D1):D700-D705. doi:10.1093/nar/gks1156. PMID:23193262. PMCID:PMC3531091.