X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=help%2Fhtml%2Ffeatures%2Fviewingpdbs.html;h=f9932044ba807aaea55ce49057ed97698aaa5769;hb=17e77c3f2949a0729322b4a8d907f3f34b6a9914;hp=c2143a3f8ec58a462aeacd0038869689bce1dcf7;hpb=8bc6bb1e8aaa61bd6f1e63d65c5799263063e582;p=jalview.git diff --git a/help/html/features/viewingpdbs.html b/help/html/features/viewingpdbs.html index c2143a3..f993204 100755 --- a/help/html/features/viewingpdbs.html +++ b/help/html/features/viewingpdbs.html @@ -1,134 +1,165 @@ + --> PDB Viewing -

Viewing PDB Structures

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Jalview can view protein structures associated with a sequence -via the "Structure→" submenu from a -sequence's pop-up menu.

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The following menu entries are provided for viewing structure data
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If a single pdb -structure is selected, one of the following will happen:

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Importing PDB Entries or files in PDB format
-You can retrieve sequences from the PDB using the Sequence Fetcher. Any sequences retrieved with -this service are automatically associated with their source database -entry. For PDB sequences, simply select PDB as the database and enter -your known PDB id (appended with ':' and a chain code, if desired).
-Jalview will also read PDB files directly. Simply load in the file as -you would an alignment file. The sequences of any peptide chains will be -extracted from the file and viewed in the alignment window.

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+ Importing PDB Entries or files in PDB format
+ You can retrieve sequences from the PDB using the Sequence Fetcher. Any sequences retrieved with this service are + automatically associated with their source database entry. For PDB + sequences, simply select PDB as the database and enter your known + PDB id (appended with ':' and a chain code, if desired).
+ Jalview will also read PDB files directly. Simply load in the file + as you would an alignment file. The sequences of any protein or + nucleotide chains will be extracted from the file and viewed in the + alignment window. +

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-Associating a large number of PDB files to sequences -in an alignment
It is often the case when working with -structure alignments that you will have a directory of PDB files, and -an alignment involving one or more of the structures. If you drag a -number of PDB files onto an alignment in the Jalview desktop, Jalview -will give you the option of associating PDB files with sequences that -have the same filename. This means, for example, you can automatically -associate PDB files with names like '1gaq.pdb' with sequences that -have an ID like '1gaq'. -
Note: This feature was added in Jalview 2.7 -

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Note for jalview applet users:
-Due to the applet security constraints, PDB Files can currently only be -imported by cut and paste of the PDB file text into the text box opened -by the 'From File' entry of the structure menu.

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+ Associating a large number of PDB files to + sequences in an alignment
It is often the case when working + with structure alignments that you will have a directory of PDB + files, and an alignment involving one or more of the structures. If + you drag a number of PDB files onto an alignment in the Jalview + desktop, Jalview will give you the option of associating PDB files + with sequences that have the same filename. This means, for example, + you can automatically associate PDB files with names like '1gaq.pdb' + with sequences that have an ID like '1gaq'.
+ Note: This feature was added in Jalview 2.7 +

+

+ Note for Jalview applet users:
Due to the applet + security constraints, PDB Files can currently only be imported by + cut and paste of the PDB file text into the text box opened by the + 'From File' entry of the structure menu. +
+

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Viewing the PDB Residue Numbering
-Sequences which have PDB entry or PDB file associations are annotated -with sequence features from a group named with the associated PDB -accession number or file name. Each feature gives the corresponding PDB -Residue Number for each mapped residue in the sequence. The display of -these features is controlled through the "View→Sequence -Features" menu item and the Feature -Settings dialog box.

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+ Viewing the PDB Residue Numbering
+ Sequences which have PDB entry or PDB file associations are + annotated with sequence features from a group named with the + associated PDB accession number or file name. Each feature gives the + corresponding PDB Residue Number for each mapped residue in the + sequence. The display of these features is controlled through the "View→Sequence + Features" menu item and the Feature + Settings dialog box. +

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Outstanding problem with cut'n'pasted -files in Jalview 2.6 and Jalview 2.7
-Structures imported via the cut'n'paste dialog box will not be correctly -highlighted or coloured when they are displayed in structure views, -especially if they contain more than one PDB structure. See the bug -report at http://issues.jalview.org/browse/JAL-623 for news on this problem.

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+ Outstanding problem with cut'n'pasted + files in Jalview 2.6 and Jalview 2.7
Structures + imported via the cut'n'paste dialog box will not be correctly + highlighted or coloured when they are displayed in structure + views, especially if they contain more than one PDB structure. See + the bug report at http://issues.jalview.org/browse/JAL-623 for + news on this problem.
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