From: Jim Procter
The Sequence Fetcher dialog box can be opened via the +
The Sequence Fetcher can be opened via the "File" menu on the main desktop in order to retrieve sequences as a new alignment, or opened via the "File" menu of an existing alignment to import additional sequences. There @@ -43,47 +40,56 @@ whilst Jalview compiles the list of available sequence datasources from the currently defined DAS server registry.
- First, select the database you want to retrieve - sequences from by clicking the button labeled 'Select database - retrieval source'. If a database source is already selected, then - the button's label will change to show the currently selected - database. + Every time a new fetcher is opened, you will need to select the database you want to retrieve + sequences from the database chooser.
- -Since Jalview 2.8, the available databases are shown as a tree - in a popup dialog box. The databases are ordered alphabetically, and - if there are many sources for the same type of sequence identifier, - they will be grouped together in a sub-branch branch labeled with - the identifier.
-- Once you have selected the sequence database using the popup dialog - box, enter one or more accession ids (as a - semi-colon separated list), or press the "Example" button - to paste the example accession for the currently selected database - into the retrieval box. Finally, press "OK" to initiate - the retrieval. -
-- Fetching from The PDB with the EMBL-EBI PDBe Search - Interface -
-- Since Jalview 2.9, selecting PDB as the sequence database will open - the PDB Sequence Fetcher for - discovering and retrieving structures. -
+The databases are shown as a tree, and ordered alphabetically;
+ tooltips are shown if you mouse over some sources, explaining what
+ the database will retrieve. You can select one by using the up/down
+ arrow keys and hitting return, or by double clicking with the mouse.
+
If you have DAS sources enabled, then you may have several sources
+ for the same type of sequence identifier, and these will be grouped
+ together in a sub-branch branch labeled with the identifier.
Once you have selected a sequence database, its fetcher dialog + will open. Jalview provides two types of dialog:
+Only retrieving part of a sequence
- DAS sources (indicated by a "(DAS)") allow a
- range to be specified in addition to a sequence ID. To retrieve 50
- residues starting at position 35 in UNIPROT sequence P73137 using
- the UNIPROT DAS server, you would enter "'P73137:35,84'.
- Full support for DAS range queries was introduced in
- Jalview 2.8
+ When using DAS sources (indicated by a "(DAS)"),
+ you can append a range in addition to a sequence ID. For example, to
+ retrieve 50 residues starting at position 35 in UNIPROT sequence
+ P73137 using the UNIPROT DAS server, you would enter
+ "'P73137:35,84'.
Full support for DAS range
+ queries was introduced in Jalview 2.8
If you use the WSDBFetch sequence fetcher services (EMBL,