IslandViewer 4 | An integrated interface for computational identification and visualization of genomic islands

Predicted genomic islands and virulence/resistance gene annotations (when available) are coloured within the images based on the legend. Individual items for display can be selected below.

 
Legend (Help)
 
Prediction Methods
Integrated
IslandPath-DIMOB (No results found)
SIGI-HMM (No results found)
IslandPick (No results found - unavailable for draft genomes)
Islander (Not available)
 
VF/AMR Annotations
Curated virulence factors (No results found)
Homologs of virulence factors (No results found)
Curated resistance genes (No results found)
Homologs of resistance genes (No results found)
Pathogen-associated genes (No results found)

 

Toolbox
Search for gene:
Visualize two genomes
Show Islandpick Comparison Genomes
Search Genes
Download
Save view

 

Additional Tools (Help)

  • Artemis (using GenBank file) can be used to conduct further analysis of GIs.
  • Mauve (using GenBank file) can be used to produce whole genome alignments and view conserved regions surronding GIs.
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    If you use IslandViewer for your research, please cite the most recent publication. Thank You!
    Bertelli, C. et al. 2017.
    "IslandViewer 4: Expanded prediction of genomic islands for larger-scale datasets"
    Nucleic Acids Research. 2017 May 2.
    doi: 10.1093/nar/gkx343

    If you would like to do more comparative analysis of genomes/genomic islands try our new tool
    IslandCompare
     
    Vibrio parahaemolyticus O1:K33 str. CDC_K4557 chromosome II, complete sequence.

    Group Start End Size GI Prediction Method View External Annotations Download (all data)