X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=help%2Fhtml%2FwebServices%2Fdbreffetcher.html;h=2dff2bce6e0c30fa2e041b429feed566e6a21a11;hb=865a855a4ca87eadb3e5ff284ed32ed307d9c34b;hp=7f7ec10ec4c8db691f0f4475030102ce17f24c27;hpb=ab2d641535f0f98a25f68397de9704d10bcb5fea;p=jalview.git diff --git a/help/html/webServices/dbreffetcher.html b/help/html/webServices/dbreffetcher.html index 7f7ec10..2dff2bc 100644 --- a/help/html/webServices/dbreffetcher.html +++ b/help/html/webServices/dbreffetcher.html @@ -1,60 +1,78 @@ - - - -Database Reference Fetching - -

-

Discovering Database References for Sequences
-Database references are associated with a sequence are displayed as a -list in the tooltip shown when mousing over its sequence ID. Jalview -uses references for the retrieval of PDB structures and DAS features, and for -retrieving sequence cross-references such as the protein products of a -DNA sequence.

-

Initiating reference retrieval
-The application provides three ways to access the retrieval function. Either: -

-

Jalview discovers references for a sequence by generating a set -of ID queries from the ID string of each sequence in the alignment. It -then tries to query a subset of all the databases it can access in order to match -the alignment sequence to any records retrieved from the database. If a -match is found, then the sequence is annotated with that database's -reference, and any cross-references that it's records contain.

-

The Sequence Identification Process
-The method of accession id discovery is derived from the method which -earlier Jalview versions used for Uniprot sequence feature retrieval, -and was originally restricted to the identifaction of valid Uniprot -accessions.
-Essentially, Jalview will try to retrieve records from a subset of the databases -accessible by the sequence -fetcher using each sequence's ID string (or each string in the ID -separated by the '∣' symbol).

-

If a record (or set of records) is retrieved by any query derived -from the ID string of a sequence, then the sequence is aligned to the -ones retrieved to determine the correct start and end residue positions -(which are displayed when the 'Show Full Sequence ID' option). This is -important for the correct display of the location of any features -associated with that database.

-

If the alignment reveals differences between the sequence in the -alignment and the one in the record, then Jalview will assume that the -aligned sequence is not the one in the retrieved record.

-

In some cases, the ID used to retrieve records may be out -of date and a dialog box will be opened indicating that a 100% match -between the sequence and the record was identified, but the -sequence name is different. In this case, the can be manually -changed (by right clicking on the sequence ID and selecting Sequence→Edit -Name). -

- - \ No newline at end of file + + + + +Database Reference Fetching + +

+

Discovering Database References for Sequences
+Database references are associated with a sequence are displayed as a +list in the tooltip shown when mousing over its sequence ID. Jalview +uses references for the retrieval of PDB structures and DAS features, and for +retrieving sequence cross-references such as the protein products of a +DNA sequence.

+

Initiating reference retrieval
+The application provides three ways to access the retrieval function. Either: +

+

Jalview discovers references for a sequence by generating a set +of ID queries from the ID string of each sequence in the alignment. It +then tries to query a subset of all the databases it can access in order to match +the alignment sequence to any records retrieved from the database. If a +match is found, then the sequence is annotated with that database's +reference, and any cross-references that it's records contain.

+

The Sequence Identification Process
+The method of accession id discovery is derived from the method which +earlier Jalview versions used for Uniprot sequence feature retrieval, +and was originally restricted to the identifaction of valid Uniprot +accessions.
+Essentially, Jalview will try to retrieve records from a subset of the databases +accessible by the sequence +fetcher using each sequence's ID string (or each string in the ID +separated by the '∣' symbol).

+

If a record (or set of records) is retrieved by any query derived +from the ID string of a sequence, then the sequence is aligned to the +ones retrieved to determine the correct start and end residue positions +(which are displayed when the 'Show Full Sequence ID' option). This is +important for the correct display of the location of any features +associated with that database.

+

If the alignment reveals differences between the sequence in the +alignment and the one in the record, then Jalview will assume that the +aligned sequence is not the one in the retrieved record.

+

In some cases, the ID used to retrieve records may be out +of date and a dialog box will be opened indicating that a 100% match +between the sequence and the record was identified, but the +sequence name is different. In this case, the can be manually +changed (by right clicking on the sequence ID and selecting Sequence→Edit +Name). +

+ +