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The Ensembl project produces genome databases for vertebrates and other eukaryotic species, and makes this information freely available online.

Popular genomes

Homo sapiens Human GRCh38.p5
Homo sapiens GRCh37 Human GRCh37
Mus musculus Mouse GRCm38.p4

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Other species are available in Ensembl Pre! and EnsemblGenomes

  • New!

    Updated patches and gene set (GENCODE 24) for the human assembly (GRCh38.p5)

  • New!

    Updated patches and gene set (GENCODE M8) for the mouse assembly (GRCm38.p4)

  • New!

     We use GRCh38 on our main site, but you can access the previous human genome assembly  at grch37.ensembl.org.

  • Did you know...?

    Java, Perl, Python and Ruby, oh my! Try our REST API  for quick access to Ensembl data.

  • Did you know...?

     Access archive sites to see previous releases of Ensembl. Add e## to the start of the URL to go the archive, eg e78.ensembl.org takes you to release 78.

What's New in Ensembl Release 83 (December 2015)

Full details | All web updates, by release | More news on our blog

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