Submitting and updating data

We offer a number of services through which data (including updates) can be submitted to the European Nucleotide Archive (ENA). These technologies provide options appropriate for the scale and frequency of submission, the expertise and capacity of the submitter and the nature of the data to be transferred. The choices below lead users most directly to the appropriate submission route.


Submit to ENA


Request support


Programmatic submissions

Most types of submissions can also be made programmatically ... more information.

Study updates

Study updates can be made through Webin or programmatically.

Sample updates

Sample updates can be made through Webin or programmatically.

Assembly updates

For assembly updates please contact

Assembled sequence updates

Updates to assembled sequences can be made here. Please select Update Existing Entry from the left hand menu, fill in all required information and submit the form.

Latest ENA news

27 Jun 2018: ENA Sequence Retrieval Day

European Nucleotide Archive (ENA) is organising a ENA sequence retrieval day on the 10-10-2018 to introduce users to powerful search, retrieval and downloads methods.

11 Jun 2018: ENA release 136

Release 136 of ENA's assembled/annotated sequences is now available