Ensembl Tetraodon

 

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About the Tetraodon genome

Assembly

Tetraodon

The Tetraodon genome project is a collaboration between Genoscope and the Broad Institute (MIT). This Ensembl website presents sequence data and analyses provided by the two institutes.

The project was supported by the Consortium National de Recherche en Genomique and the National Human Genome Research Institute.

The genome assembly was performed using Arachne (Jaffe D.B. et. al. 2003. Gen. Res. 13, 91-96). This site presents version 7 of the assembly.

Annotation

Genes were annotated by Genoscope, combining evidence from Geneid, Genscan, Genewise and Exofish predictions with alignments of Tetraodon cDNAs to the genome. This was done automatically using GAZE (Howe K., Chothia T. and Durbin R. 2002. Gen. Res. 12, 1418-27) with a custom-designed configuration and gene structure model.

The annotation also includes 87 manually curated structures of a number of HOX and Cytokine genes.

What's New in Ensembl 41

Tetraodon nigroviridis News

  • RNA updates

    Ensembl RNA data has been updated as follows:

    • New ncRNAs for Zebrafish, Chimp, Medaka, Elephant, Rabbit, Armadillo and Tenrec
    • Updated miRNAs for all chordates.

General News

  • New animated tutorials
    A selection of Ensembl tutorials are now available online as Flash-animated presentations (with popup notes instead of a soundtrack).
    Read more...
  • Compara updates
    Homologies
    Gene trees have been updated to include the 2X genomes and use a multifurcating species tree, and homologues added based on gene trees.
    Read more...
  • Minor schema changes
    analysis_description
    Now has a 'displayable' flag to control whether or not it is usually displayed in the web pages
    xref
    One column has been changed and one added
    • the info_type column has addition ENUM values to give more details about xref provenance
    • A new column 'priority' supports the fetching of xrefs of the same type

    The API has of course been updated to reflect these changes

    .
    Read more...

More news...

Statistics

Assembly: TETRAODON 7, Apr 2003
Genebuild: Genoscope, Sep 2004
Database version: 41.1g
Known genes: 28,005
RNA genes: 505
Gene exons: 197,305
Gene transcripts: 28,005
Base Pairs*: 342,403,326
Golden Path Length**: 402,240,326
Most common InterPro domains: Top 40 Top 500

* Total number of base pairs = sum of lengths of DNA table

** Reference assembly (Golden path) length = sum of non-redundant top level seq regions


 

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Ensembl release 41 - Oct 2006
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